Evidence row 35553

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://openstreetmap.caseyjhand.com/mcp"
    ]
  ],
  "name": "io.github.cyanheads/openstreetmap-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T07:11:32.980016Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T07:11:32.980016Z",
        "updatedAt": "2026-10-26T07:11:32.980016Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.",
      "name": "io.github.cyanheads/openstreetmap-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "https://nominatim.openstreetmap.org",
              "description": "Nominatim API base URL. Override to use a private or mirror instance.",
              "format": "string",
              "name": "OSM_NOMINATIM_BASE_URL"
            },
            {
              "default": "openstreetmap-mcp-server/0.7.0",
              "description": "User-Agent sent to Nominatim and Overpass. Required by usage policy.",
              "format": "string",
              "name": "OSM_USER_AGENT"
            },
            {
              "description": "Overpass API endpoint URL. When set, pins every query to this one endpoint and disables mirror failover; OSM_OVERPASS_MAX_CONCURRENCY sizes it and a |N suffix is rejected. Leave unset to use OSM_OVERPASS_ENDPOINTS.",
              "format": "string",
              "name": "OSM_OVERPASS_BASE_URL"
            },
            {
              "default": "https://overpass-api.de/api/interpreter",
              "description": "Comma-separated ordered list of Overpass endpoints. A failure advances to the next entry within the same tool call; a single entry means no failover. An entry written url|N gets N slots of its own and adds capacity, for an instance whose operator allows parallel queries, never a public FOSSGIS server; an unsuffixed later entry is failover only. Write a | inside a URL as %7C. Verify a mirror's usage policy, data coverage, and freshness before adding it. Ignored when OSM_OVERPASS_BASE_URL is set.",
              "format": "string",
              "name": "OSM_OVERPASS_ENDPOINTS"
            },
            {
              "default": "1",
              "description": "Concurrent Overpass queries per endpoint: OSM_OVERPASS_BASE_URL, and every OSM_OVERPASS_ENDPOINTS entry not sized with |N. With no |N entry it is also the most queries in flight across all endpoints. A query waits at most 30 seconds in total for a slot, then fails with pacer_shed and a retryAfter. The default of 1 follows the public FOSSGIS instances, which allow one query in flight per user; raise it only for an instance whose operator allows parallel queries, such as a private or paid one.",
              "format": "number",
              "name": "OSM_OVERPASS_MAX_CONCURRENCY"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/openstreetmap-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.0"
        },
        {
          "environmentVariables": [
            {
              "description": "Selects the HTTP transport.",
              "format": "string",
              "name": "MCP_TRANSPORT_TYPE",
              "value": "http"
            },
            {
              "default": "127.0.0.1",
              "description": "The hostname for the HTTP server.",
              "format": "string",
              "name": "MCP_HTTP_HOST"
            },
            {
              "default": "3010",
              "description": "The port to run the HTTP server on.",
              "format": "string",
              "name": "MCP_HTTP_PORT"
            },
            {
              "default": "/mcp",
              "description": "The endpoint path for the MCP server.",
              "format": "string",
              "name": "MCP_HTTP_ENDPOINT_PATH"
            },
            {
              "description": "Public origin override for deployments behind a TLS-terminating reverse proxy (e.g. https://mcp.example.com).",
              "format": "string",
              "name": "MCP_PUBLIC_URL"
            },
            {
              "default": "none",
              "description": "Authentication mode to use: 'none', 'jwt', or 'oauth'.",
              "format": "string",
              "name": "MCP_AUTH_MODE"
            },
            {
              "default": "https://nominatim.openstreetmap.org",
              "description": "Nominatim API base URL. Override to use a private or mirror instance.",
              "format": "string",
              "name": "OSM_NOMINATIM_BASE_URL"
            },
            {
              "default": "openstreetmap-mcp-server/0.7.0",
              "description": "User-Agent sent to Nominatim and Overpass. Required by usage policy.",
              "format": "string",
              "name": "OSM_USER_AGENT"
            },
            {
              "description": "Overpass API endpoint URL. When set, pins every query to this one endpoint and disables mirror failover; OSM_OVERPASS_MAX_CONCURRENCY sizes it and a |N suffix is rejected. Leave unset to use OSM_OVERPASS_ENDPOINTS.",
              "format": "string",
              "name": "OSM_OVERPASS_BASE_URL"
            },
            {
              "default": "https://overpass-api.de/api/interpreter",
              "description": "Comma-separated ordered list of Overpass endpoints. A failure advances to the next entry within the same tool call; a single entry means no failover. An entry written url|N gets N slots of its own and adds capacity, for an instance whose operator allows parallel queries, never a public FOSSGIS server; an unsuffixed later entry is failover only. Write a | inside a URL as %7C. Verify a mirror's usage policy, data coverage, and freshness before adding it. Ignored when OSM_OVERPASS_BASE_URL is set.",
              "format": "string",
              "name": "OSM_OVERPASS_ENDPOINTS"
            },
            {
              "default": "1",
              "description": "Concurrent Overpass queries per endpoint: OSM_OVERPASS_BASE_URL, and every OSM_OVERPASS_ENDPOINTS entry not sized with |N. With no |N entry it is also the most queries in flight across all endpoints. A query waits at most 30 seconds in total for a slot, then fails with pacer_shed and a retryAfter. The default of 1 follows the public FOSSGIS instances, which allow one query in flight per user; raise it only for an instance whose operator allows parallel queries, such as a private or paid one.",
              "format": "number",
              "name": "OSM_OVERPASS_MAX_CONCURRENCY"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/openstreetmap-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3010/mcp"
          },
          "version": "0.7.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://openstreetmap.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/openstreetmap-mcp-server"
      },
      "version": "0.7.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data."
}

What the leaf hashes

{"body":"3d8534822bf2ce7f0e45dfcb37ac6e4bf0b90f0e22a5834239c86839ee557f41","id":35553,"kind":"listing","method":"baseline/1","observed_us":1793025373274574,"prev":null,"subject":"mcp_registry:io.github.cyanheads/openstreetmap-mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x808bd8835df768d6868e533f1c760f305e257be2e921ed0dd7805c5e8abe8a24
2. 0x9dfa0cfddc9f2e92699b43d452fedc286392dfd8783c7a68f47ba30af6e614a3
3. 0x14138d5936df8636cf343ed1390183858294fbbd19e354261afa8a2f2c24a467
4. 0xfbe62e0244d0112b51b3f9097ff75c358171e5e35c25ff518685de6ede9186f4
5. 0x10ad35f89b18410fb2ab0261c1fc00fecf18135e94cb2a191f1ae33f009ce6e0
6. 0xdec177982d62ee8eb089125e7ce16e8e8c15558f0a06c74b6dd3172d9a34be46
7. 0x948e23b009153139ce9be81120a75686f8dad19316d21d0c6c8db6783517a902
8. 0xf89deec1b89a50bb438a6cc9537c7e8b876b9d9e76475f0febd6db070aa42ff3
9. 0x33473c1ba41117ab362e57768253f8c51c21c9146ff505d93b1c7c8662f95eeb
10. 0x15c5749acf6e438b0810eb58256d5489413257c72393a4d6db9114e07e5b4598
11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae