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Evidence row 1540723

Observed , by probe.mcp/1.

Kind
mcp.tools
About
endpoint 991807fc-ed87-4e3b-98d0-80a34a7e126b
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6dea5d32c8968fbed30b0af194cffa8cbe8fd765f0299de22f5a156863731564
Leaf
0x30fe0cb4949def1f4868eda5f2a313a628be3083f8c7bac52347e10da8c248bf

What was observed

{
  "count": 20,
  "tools": [
    {
      "description": "Score one ad creative. Price: $0.25 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "creative": {
            "description": "One ad creative",
            "properties": {
              "cta": {
                "description": "Call to action, if separate from the script",
                "type": "string"
              },
              "hook": {
                "description": "Opening line, if separate from the script",
                "type": "string"
              },
              "platform": {
                "description": "tiktok, instagram, youtube, meta, ...",
                "type": "string"
              },
              "script": {
                "description": "Ad script or transcript",
                "type": "string"
              }
            },
            "type": "object"
          }
        },
        "required": [
          "creative"
        ],
        "type": "object"
      },
      "name": "ad_creative_score"
    },
    {
      "description": "Score up to 10 ad creatives. Price: $2.00 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "creatives": {
            "items": {
              "description": "One ad creative",
              "properties": {
                "cta": {
                  "description": "Call to action, if separate from the script",
                  "type": "string"
                },
                "hook": {
                  "description": "Opening line, if separate from the script",
                  "type": "string"
                },
                "platform": {
                  "description": "tiktok, instagram, youtube, meta, ...",
                  "type": "string"
                },
                "script": {
                  "description": "Ad script or transcript",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "maxItems": 10,
            "type": "array"
          }
        },
        "required": [
          "creatives"
        ],
        "type": "object"
      },
      "name": "ad_creative_score_batch"
    },
    {
      "description": "AI brand visibility report (20 prompts, all engines). Price: $3.00 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand to measure, e.g. Notion",
            "type": "string"
          },
          "category": {
            "description": "Product category the prompts are about, e.g. note-taking apps",
            "type": "string"
          },
          "competitors": {
            "description": "Competitor brand names",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "domain": {
            "description": "Brand website, e.g. notion.com",
            "type": "string"
          },
          "engines": {
            "description": "Subset of openai, anthropic, google, perplexity",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "market": {
            "description": "Country or market, e.g. US",
            "type": "string"
          },
          "promptCount": {
            "description": "Prompts to ask, capped by the tier",
            "type": "number"
          }
        },
        "required": [
          "brand",
          "category"
        ],
        "type": "object"
      },
      "name": "ai_visibility"
    },
    {
      "description": "AI brand visibility deep report (50 prompts, all engines). Price: $7.00 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand to measure, e.g. Notion",
            "type": "string"
          },
          "category": {
            "description": "Product category the prompts are about, e.g. note-taking apps",
            "type": "string"
          },
          "competitors": {
            "description": "Competitor brand names",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "domain": {
            "description": "Brand website, e.g. notion.com",
            "type": "string"
          },
          "engines": {
            "description": "Subset of openai, anthropic, google, perplexity",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "market": {
            "description": "Country or market, e.g. US",
            "type": "string"
          },
          "promptCount": {
            "description": "Prompts to ask, capped by the tier",
            "type": "number"
          }
        },
        "required": [
          "brand",
          "category"
        ],
        "type": "object"
      },
      "name": "ai_visibility_deep"
    },
    {
      "description": "AI brand visibility, quick check (5 prompts, 1 engine). Price: $0.50 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand to measure, e.g. Notion",
            "type": "string"
          },
          "category": {
            "description": "Product category the prompts are about, e.g. note-taking apps",
            "type": "string"
          },
          "competitors": {
            "description": "Competitor brand names",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "domain": {
            "description": "Brand website, e.g. notion.com",
            "type": "string"
          },
          "engines": {
            "description": "Subset of openai, anthropic, google, perplexity",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "market": {
            "description": "Country or market, e.g. US",
            "type": "string"
          },
          "promptCount": {
            "description": "Prompts to ask, capped by the tier",
            "type": "number"
          }
        },
        "required": [
          "brand",
          "category"
        ],
        "type": "object"
      },
      "name": "ai_visibility_quick"
    },
    {
      "description": "Company enrichment for one domain. Price: $0.10 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "domain": {
            "description": "Company domain, e.g. stripe.com",
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "company_enrich"
    },
    {
      "description": "Company enrichment for up to 10 domains. Price: $0.80 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "domains": {
            "description": "Company domains",
            "items": {
              "type": "string"
            },
            "maxItems": 10,
            "type": "array"
          }
        },
        "required": [
          "domains"
        ],
        "type": "object"
      },
      "name": "company_enrich_batch"
    },
    {
      "description": "Creator vetting score for one profile (fetches the profile if stats not supplied). Price: $0.20 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "handle": {
            "description": "Creator handle without @",
            "type": "string"
          },
          "platform": {
            "description": "Social platform",
            "enum": [
              "instagram",
              "tiktok",
              "youtube"
            ],
            "type": "string"
          },
          "profile": {
            "description": "Optional profile stats you already have; skips the fetch",
            "type": "object"
          }
        },
        "required": [
          "platform",
          "handle"
        ],
        "type": "object"
      },
      "name": "creator_vetting"
    },
    {
      "description": "Domain intel: DNS, MX, SPF/DMARC/DKIM grade, registrar and dates (RDAP), hosting, tech stack, risk flags. Price: $0.005 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "domain": {
            "description": "Domain to inspect, e.g. stripe.com (a URL or email address is accepted and reduced to its domain)",
            "type": "string"
          },
          "registration": {
            "description": "Look up registrar and dates via RDAP (default true; some ccTLDs such as .np have no RDAP)",
            "type": "boolean"
          },
          "web": {
            "description": "Probe the website for status, server, HSTS, title and tech stack (default true)",
            "type": "boolean"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "domain"
    },
    {
      "description": "Email address check without sending mail: syntax, MX/null-MX, disposable (214k-domain list), role account, free provider, typo suggestion, SPF/DMARC grade, deliverability score. Price: $0.002 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "email": {
            "description": "The address to check",
            "type": "string"
          }
        },
        "required": [
          "email"
        ],
        "type": "object"
      },
      "name": "email"
    },
    {
      "description": "Email check for up to 10 addresses in one call. Price: $0.015 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "emails": {
            "description": "Up to 10 addresses",
            "items": {
              "type": "string"
            },
            "maxItems": 10,
            "type": "array"
          }
        },
        "required": [
          "emails"
        ],
        "type": "object"
      },
      "name": "email_batch"
    },
    {
      "description": "Page reader: one URL to clean markdown (or text) with title, description, author, date and links. Price: $0.005 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "format": {
            "description": "markdown (default) keeps headings, links, lists, tables and code; text strips them",
            "enum": [
              "markdown",
              "text"
            ],
            "type": "string"
          },
          "images": {
            "description": "Keep images as markdown (default true)",
            "type": "boolean"
          },
          "links": {
            "description": "Return the links found in the content (default true)",
            "type": "boolean"
          },
          "maxChars": {
            "description": "Cap on content length, 1000-200000 (default 60000)",
            "type": "number"
          },
          "url": {
            "description": "Page to read, e.g. https://example.com/blog/post. Public http(s) URLs only; static HTML (no JavaScript rendering)",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "read"
    },
    {
      "description": "Page reader for up to 10 URLs. Price: $0.03 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "format": {
            "enum": [
              "markdown",
              "text"
            ],
            "type": "string"
          },
          "images": {
            "type": "boolean"
          },
          "links": {
            "type": "boolean"
          },
          "maxChars": {
            "description": "Cap per page, default 20000",
            "type": "number"
          },
          "urls": {
            "description": "Pages to read",
            "items": {
              "type": "string"
            },
            "maxItems": 10,
            "type": "array"
          }
        },
        "required": [
          "urls"
        ],
        "type": "object"
      },
      "name": "read_batch"
    },
    {
      "description": "SERP + AI answer check for up to 10 keywords on 1 AI engine. Price: $0.70 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand name to look for in AI answers",
            "type": "string"
          },
          "country": {
            "description": "Two-letter country code, e.g. us",
            "type": "string"
          },
          "domain": {
            "description": "Your site, e.g. notion.com",
            "type": "string"
          },
          "keywords": {
            "description": "Keywords to check, capped by the tier",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "language": {
            "description": "Two-letter language code, e.g. en",
            "type": "string"
          },
          "previousSnapshot": {
            "description": "A previous response, to get rank changes",
            "type": "object"
          }
        },
        "required": [
          "domain",
          "keywords"
        ],
        "type": "object"
      },
      "name": "serp_ai_monitor"
    },
    {
      "description": "SERP + AI answer check for up to 25 keywords on all AI engines. Price: $2.50 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand name to look for in AI answers",
            "type": "string"
          },
          "country": {
            "description": "Two-letter country code, e.g. us",
            "type": "string"
          },
          "domain": {
            "description": "Your site, e.g. notion.com",
            "type": "string"
          },
          "keywords": {
            "description": "Keywords to check, capped by the tier",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "language": {
            "description": "Two-letter language code, e.g. en",
            "type": "string"
          },
          "previousSnapshot": {
            "description": "A previous response, to get rank changes",
            "type": "object"
          }
        },
        "required": [
          "domain",
          "keywords"
        ],
        "type": "object"
      },
      "name": "serp_ai_monitor_deep"
    },
    {
      "description": "Bikram Sambat (Nepali) <-> Gregorian date conversion with weekday, Nepali month names, Devanagari digits and Nepal fiscal year. Price: $0.001 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "date": {
            "description": "A date: 2083-01-15, 15-01-2083, '15 Baisakh 2083' or '१५ बैशाख २०८३'. Supported 1970-2090 BS / 1913-2034 AD",
            "type": "string"
          },
          "from": {
            "description": "Calendar of the input. auto (default): Devanagari digits, Nepali month names or a year above 2034 mean BS; otherwise AD is assumed",
            "enum": [
              "bs",
              "ad",
              "auto"
            ],
            "type": "string"
          }
        },
        "required": [
          "date"
        ],
        "type": "object"
      },
      "name": "south_asia_date"
    },
    {
      "description": "Official Nepal Rastra Bank exchange rates (NPR buy/sell per currency) for any day since 2000, AD or BS date, with amount conversion and up to 31-day series. Price: $0.001 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "amount": {
            "description": "With currency: amount to convert to NPR (also returns the reverse)",
            "type": "number"
          },
          "currency": {
            "description": "ISO 4217 code to return alone, e.g. USD, INR, EUR, AED. Omit for the full table",
            "type": "string"
          },
          "date": {
            "description": "Day to quote, AD (2026-10-31) or BS (2083-07-14); default today in Nepal. Holidays fall back to the last published table",
            "type": "string"
          },
          "from": {
            "description": "Start date for a series (max 31 days before date); requires currency",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "south_asia_forex"
    },
    {
      "description": "GSTIN (checksum + state), Indian PAN, Aadhaar (Verhoeff), IFSC (bank) and Nepal PAN/VAT format checks. Price: $0.001 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "GSTIN (15), Indian PAN (10), Aadhaar (12 digits), IFSC (11) or Nepal PAN/VAT (9 digits)",
            "type": "string"
          },
          "type": {
            "description": "Force a type; default auto-detect by shape",
            "enum": [
              "gstin",
              "pan-in",
              "aadhaar",
              "ifsc",
              "pan-np"
            ],
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "south_asia_id"
    },
    {
      "description": "Number to Devanagari digits, lakh/crore grouping, and words in English (Indian system) and Nepali; NPR/INR amount wording. Price: $0.001 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "currency": {
            "description": "Add rupee/paisa wording and formatting",
            "enum": [
              "NPR",
              "INR"
            ],
            "type": "string"
          },
          "value": {
            "description": "Number or numeric string; Devanagari digits, commas and currency signs are accepted",
            "type": [
              "string",
              "number"
            ]
          }
        },
        "required": [
          "value"
        ],
        "type": "object"
      },
      "name": "south_asia_number"
    },
    {
      "description": "Nepal (+977) and India (+91) phone number check: valid, mobile/landline, operator or region, E.164. Price: $0.001 USDC per call on Base, paid with x402; not charged if the call fails.",
      "inputSchema": {
        "properties": {
          "country": {
            "description": "Default: detected from the country code, else NP",
            "enum": [
              "NP",
              "IN"
            ],
            "type": "string"
          },
          "phone": {
            "description": "Phone number in any common format, e.g. +977 984-123-4567, 9841234567, 01-4123456, +91 98765 43210",
            "type": "string"
          }
        },
        "required": [
          "phone"
        ],
        "type": "object"
      },
      "name": "south_asia_phone"
    }
  ]
}

What the leaf hashes

{"body":"6dea5d32c8968fbed30b0af194cffa8cbe8fd765f0299de22f5a156863731564","id":1540723,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793484659918160,"prev":null,"subject":"991807fc-ed87-4e3b-98d0-80a34a7e126b","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).

  1. 0x30fdf4a33e8dc3cbefa8f42868c8707c5dc6d23439e97d2ee817843e727d05a4
  2. 0x6ea949bac505da9fb5ebb2a368aeecf8ae9b15d3dbd87db152fe03b9e103e768
  3. 0x79c23dd9fd61b0d33d7c7e4e60292eebf11dade577d7eed699117ee8d331592d
  4. 0x2aef24b554abf43a9b26ddf4896ed3c66e81a2cea09093964bec29539f54f158
  5. 0xc6372c227ef7fa90df890f75c9fd880750a56cb46adc1f24c7ab6fd33713e007
  6. 0xfa73a987ca6fe15c651d27cd6be191c0b8558ac36a568e5e9726d03d2975f7d5
  7. 0x068b597cb36caa6c780df28bcc84a523df6a7d7d25d3b2f6677749cd93defd1d
  8. 0xc952d90d643a714f8957574639829e69522ea17c086d720309e5fba98f9ebd27
  9. 0x8105f2e82db7e2f0d0a7fb8645ec301d8a96098fd0c945b47cc5aa33416f6c31
  10. 0x13693f5f508563e63b0188b5b416554316fefce0b12a9bc23ce7de21fa707b8d
  11. 0xdd29a743956475597c8a02ca391dbedc25927be14596635284a9ea6601b804c5
  12. 0x00853568b31d8e02546e6021cbf2370441ed669803a182ef6a9dc90c70c7969b
  13. 0xe48bbef55c8d5d829e82e0e4f55c6528acd0794a38540b8f8ccfcfc59a8b5df2
  14. 0x6a9ee67e2ec2288c0f63ce0ae02c0a91a836bcfae9ed393ea79a911cf00f29f9
  15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
  16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
  17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON