Evidence row 59857

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://minia2a.uk/mcp"
    ],
    [
      "web",
      "https://minia2a.uk/"
    ]
  ],
  "name": "uk.minia2a/minia2a-mcp-remote",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T17:11:38.123767Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T17:11:38.123767Z",
        "updatedAt": "2026-10-13T17:11:38.123767Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "categories": [
            "ai-agents",
            "payments",
            "crypto",
            "api-marketplace",
            "developer-tools"
          ],
          "environmentVariables": [],
          "homepage": "https://minia2a.uk",
          "license": "MIT",
          "tags": [
            "x402",
            "usdc",
            "micropayments",
            "agent-economy",
            "m2m",
            "machine-to-machine",
            "auto-mode",
            "claude-code",
            "agent-payments",
            "402-payment-required",
            "trial-first",
            "pay-per-call"
          ],
          "tools": [
            {
              "description": "List available x402 services on minia2a.uk — the micropayment marketplace for AI agents. Returns service name, description, price, and endpoint for each service.",
              "inputSchema": {
                "properties": {
                  "category": {
                    "description": "Filter by category (ai, crypto, finance, web, security, tools, utility, defi, identity, infra, text, premium)",
                    "type": "string"
                  },
                  "search": {
                    "description": "Search query to filter services by name or description",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "name": "minia2a_list_services"
            },
            {
              "description": "Get detailed information about a specific x402 service on minia2a.uk, including its price, endpoint URL, input schema, and usage instructions.",
              "inputSchema": {
                "properties": {
                  "serviceId": {
                    "description": "ID or slug of the service to get details for",
                    "type": "string"
                  }
                },
                "required": [
                  "serviceId"
                ],
                "type": "object"
              },
              "name": "minia2a_get_service"
            },
            {
              "description": "Get current platform statistics for minia2a.uk — total services, registered agents, transaction volume, uptime, and more.",
              "inputSchema": {
                "properties": {},
                "type": "object"
              },
              "name": "minia2a_get_stats"
            },
            {
              "description": "Register a self-custody wallet on minia2a.uk to publish your own services (EIP-191 signature). Registration is for publishing — it is NOT required for trials: any wallet signed in minia2a_call_service already gets 5 free trial calls. If no wallet+signature is provided, a fresh wallet is generated and the private key returned.",
              "inputSchema": {
                "properties": {
                  "name": {
                    "description": "Your agent name",
                    "type": "string"
                  },
                  "signature": {
                    "description": "EIP-191 signature of 'minia2a register: <wallet>'. Required if wallet supplied.",
                    "type": "string"
                  },
                  "wallet": {
                    "description": "Your existing self-custody wallet address (0x...). Omit to auto-generate.",
                    "type": "string"
                  }
                },
                "required": [
                  "name"
                ],
                "type": "object"
              },
              "name": "minia2a_register"
            },
            {
              "description": "Call an x402 service on minia2a.uk with a signed wallet (5 free trial calls, no registration) or the paid 402 path. Handles the HTTP 402 payment flow.",
              "inputSchema": {
                "properties": {
                  "params": {
                    "description": "Parameters to pass to the service",
                    "type": "object"
                  },
                  "serviceId": {
                    "description": "ID or slug of the service to call",
                    "type": "string"
                  },
                  "wallet": {
                    "description": "Your registered self-custody wallet address (0x...)",
                    "type": "string"
                  }
                },
                "required": [
                  "serviceId"
                ],
                "type": "object"
              },
              "name": "minia2a_call_service"
            },
            {
              "description": "Validate any x402 endpoint for autonomous-agent (Claude Code auto-mode) readiness. Checks 9 signals: HTTP reachability, JSON content-type, payment challenge (canonical PAYMENT-REQUIRED header or legacy x-402-* headers), payment amount, network, recipient, trial info, registration path, and /api/agent-ready handshake.",
              "inputSchema": {
                "properties": {
                  "url": {
                    "description": "URL of the x402 endpoint to validate",
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "name": "minia2a_check_endpoint"
            }
          ],
          "transport": "streamable-http"
        }
      },
      "description": "minia2a.uk — hosted MCP over streamable HTTP: call 1,600+ x402 pay-per-call APIs, USDC on Base.",
      "name": "uk.minia2a/minia2a-mcp-remote",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://minia2a.uk/mcp"
        }
      ],
      "repository": {
        "id": "1356246519",
        "source": "github",
        "url": "https://github.com/minia2auk/minia2a-mcp"
      },
      "version": "1.0.0",
      "websiteUrl": "https://minia2a.uk"
    }
  },
  "source": "mcp_registry",
  "summary": "minia2a.uk — hosted MCP over streamable HTTP: call 1,600+ x402 pay-per-call APIs, USDC on Base."
}

What the leaf hashes

{"body":"c3fd073408a815b2f810f749b3c7fb8c4845072f7d9f93947365b8d7ffbb615b","id":59857,"kind":"listing","method":"baseline/1","observed_us":1793025447370139,"prev":null,"subject":"mcp_registry:uk.minia2a/minia2a-mcp-remote","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. 0x55719d06425a522a7efb4b1fdd5c50c7af1ba63449d9a772b7637eddf41bff03
2. 0x3c880d921203c96c53bda0608d51fb1b981f0438b2b1e826d1e206ef73162342
3. 0x17eb2755aa84fbc53be96f3f89164769162e350da851385c8cc23e16a6321375
4. 0xbcd075fadc2f5e8287bec55a21d0d684820cb263406b2a9e43217dc41eca31fd
5. 0x8de76c94899ca8c0b02525b83b0dc6f65624da85bcc233c343e833980dd3a8f8
6. 0x24a9fcf3ca751d12793a57d610e8421bce052538b8625e8de66c34b3796d9769
7. 0xc4aa52ac3c28a4d6785cf48b332455b4ca7170d42897c577eecff60845a9b2f9
8. 0x48eff91e31b268c2f696a72398d8eac2a43188f7adaaae4ea5364de7b0f24905
9. 0xce924502cfecfcbe485d669976b6dfbe8bfd31277d9c5e33ad7bb25f24242a87
10. 0x3cadb5d542cc300f6ebf63e414bcbe7c2b0a33fbf3c4f33cede757b58d44eba1
11. 0x8bfd0cb3fe1b89aff78054dc0373bbd54ebd61d68eb05854663a1667ccf265ff
12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae