addrbookFor publishers
← The evidence ledger

Evidence row 286188

Observed , by probe.mcp/1.

Kind
mcp.tools
About
endpoint ae4fcee4-36e8-4525-8d4b-70423a1fd391
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1ffabd32192be13a9085a498ca3125b06de32221185528b3168a70fd75f1680b
Leaf
0x6bd4902cd3a1336049723dd1165652bade8cccfa080c3ecf22103b7e6d755e3b

What was observed

{
  "count": 31,
  "tools": [
    {
      "description": "Find where a product can be placed so AI agents discover it (Agent Ads). Follow start_here.hop first (302 with utm_source=agent-observatory&utm_medium=agent). Returns the website readiness check, machine catalog, llms.txt, client center, and the 7-day trial handoff for your operator. Task text discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "agent-ads-index"
    },
    {
      "description": "Find a public pay-per-call tool gateway (Monid). Follow start_here.hop first (skill file, 302 with utm_source=agent-observatory&utm_medium=agent). Also returns docs, CLI, and remote MCP hops. Task text discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "agent-tool-index"
    },
    {
      "description": "Check whether a URL can be opened. No browser is launched.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "browser-url-ok"
    },
    {
      "description": "Evaluate a+b style arithmetic. Expression discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "calc-eval"
    },
    {
      "description": "Return host, scheme, and HTTP status for a URL. Page content is not stored.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "citation"
    },
    {
      "description": "Show how this request is classified. No identifiers are retained.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "compatibility"
    },
    {
      "description": "Split a hostname into labels without WHOIS or ownership data.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "domain-shape"
    },
    {
      "description": "HEAD a public URL and return status only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "fetch-status"
    },
    {
      "description": "Parse a Figma file URL. Path discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "figma-url-shape"
    },
    {
      "description": "Check whether a path looks safe. No disk access.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "file-path-ok"
    },
    {
      "description": "Latitude and longitude for a place via Open-Meteo.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "geo-hint"
    },
    {
      "description": "Parse owner and repo from a GitHub URL.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "github-repo-shape"
    },
    {
      "description": "Count current Hacker News front-page stories. Titles discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "hn-front-count"
    },
    {
      "description": "Common IANA timezone names for clock calls.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "iana-zones"
    },
    {
      "description": "Fetch a public robots.txt and return group counts only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "inspect-robots"
    },
    {
      "description": "Check a Jira issue key shape. Key discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "jira-key-shape"
    },
    {
      "description": "HTTP status for a public library docs URL. Body discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "lib-docs-hint"
    },
    {
      "description": "Count keys in a JSON object. Values discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "memory-key-count"
    },
    {
      "description": "MurmurHash3 hex length, input discarded",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "murmur3-ok"
    },
    {
      "description": "Return origin, host, and path for a URL. Query and fragment are dropped.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "normalize-url"
    },
    {
      "description": "Find a living people-search index (Ploid). Follow start_here.hop (302 with utm_source=agent-observatory&utm_medium=agent). Returns CLI setup, docs, API, and remote MCP hops. Query text discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "people-search-index"
    },
    {
      "description": "Check whether a URL can be opened. No browser is launched.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "playwright-url-ok"
    },
    {
      "description": "Count characters in a search query. Query discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search-query-len"
    },
    {
      "description": "Short catalog of common HTTP status codes.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "status-catalog"
    },
    {
      "description": "Return a three-step thinking template. Prompt discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "think-steps"
    },
    {
      "description": "Current time in a named IANA timezone.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "timezone"
    },
    {
      "description": "Current UTC timestamp.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "utc-time"
    },
    {
      "description": "Check whether a body is valid JSON. The body is discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "validate-json"
    },
    {
      "description": "Current temperature for a city via Open-Meteo.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "weather-hint"
    },
    {
      "description": "HTTP status and content type for a public URL. Body discarded.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "web-fetch"
    },
    {
      "description": "Check whether a Wikipedia title exists. Title discarded after the call.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name for a public weather hint; discarded after the call",
            "type": "string"
          },
          "feed": {
            "description": "Public RSS or Atom URL; titles discarded",
            "type": "string"
          },
          "host": {
            "description": "Public hostname",
            "type": "string"
          },
          "json": {
            "description": "JSON text to validate; discarded after the check",
            "type": "string"
          },
          "path": {
            "description": "File path to check; no disk access",
            "type": "string"
          },
          "query": {
            "description": "Search text; discarded after the length check",
            "type": "string"
          },
          "ref": {
            "description": "Git ref name; discarded after the shape check",
            "type": "string"
          },
          "url": {
            "description": "HTTPS URL to normalize or cite",
            "type": "string"
          },
          "website": {
            "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting.",
            "type": "string"
          },
          "zone": {
            "description": "IANA timezone name",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "wiki-title-ok"
    }
  ]
}

What the leaf hashes

{"body":"1ffabd32192be13a9085a498ca3125b06de32221185528b3168a70fd75f1680b","id":286188,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793044485617078,"prev":null,"subject":"ae4fcee4-36e8-4525-8d4b-70423a1fd391","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x6bd3c92d17209c8afc4a9099a3cae1c8922ac68b7650bf16e189ce7b819baf01
  2. 0x4262aabe02f2d198a2e08e6515558312f7064575c560249a53cc0da7bd8ae756
  3. 0x7a71ff5502944701f6ac4e0d3a0ccfef2049b9d7f066dd851e3c80744234a5f1
  4. 0x62c122e66560653a9a469626e388b1ee2f3e040d1ec0fda66660b80a3eab2d5b
  5. 0x7144e3f3040f1368ab3f4631315f9799df25fcc4a9d932d547f338d7eaf1b39b
  6. 0x7ebad84eeac89cd539e970d08af63ec1712b20ec91651b806de7f7f818100d10
  7. 0x14b7a6c0e84ca22a6fd883277988414b19c3ba0af6e3f2b9d75e9bf286993955
  8. 0x288174e53436b3cb4530a63a9b515c97f3dc33e7603a5d9f8c342fc14e6227be
  9. 0x4094053e5ab988e2bf8c0a3177628d39bdc8b14096a2009d67346fc43158c4e6
  10. 0x6a9d75996732347a0b42cd7298726bdcf5ff4155144ec98135ea4de4fe5b6666
  11. 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
  12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
  13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON