Evidence row 29764

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.e2a.dev/mcp"
    ],
    [
      "web",
      "https://e2a.dev/"
    ]
  ],
  "name": "e2a — email for AI agents",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-22T01:56:35.813147Z",
        "status": "active",
        "statusChangedAt": "2026-05-22T01:56:35.813147Z",
        "updatedAt": "2026-05-22T01:56:35.813147Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.",
      "name": "io.github.Mnexa-AI/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "e2a API key from https://e2a.dev",
              "isRequired": true,
              "isSecret": true,
              "name": "E2A_API_KEY"
            },
            {
              "description": "Default agent inbox (e.g. bot@your-domain.com). Optional — single-agent accounts auto-resolve.",
              "name": "E2A_AGENT_EMAIL"
            },
            {
              "default": "https://e2a.dev",
              "description": "Self-hosted e2a backend URL. Defaults to https://e2a.dev.",
              "name": "E2A_BASE_URL"
            }
          ],
          "identifier": "@e2a/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.2"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer token: accepts an e2a API key (e2a_…) or OAuth 2.1 access token (ate2a_…)",
              "isRequired": true,
              "name": "Authorization",
              "value": "Bearer {e2a_api_key}",
              "variables": {
                "e2a_api_key": {
                  "description": "Your e2a API key from https://e2a.dev",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.e2a.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/Mnexa-AI/e2a"
      },
      "title": "e2a — email for AI agents",
      "version": "0.3.2",
      "websiteUrl": "https://e2a.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified."
}

What the leaf hashes

{"body":"7a392cf90ed57bba65f62593b009ce2fd5c3d0dd40a69b5187305e92ac19beec","id":29764,"kind":"listing","method":"baseline/1","observed_us":1793025361681284,"prev":null,"subject":"mcp_registry:io.github.Mnexa-AI/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. 0xa429e4f07ed85b8bb815830c500aa70f20b25f0e687bc95b07966d682b9bb84b
2. 0x796fc3efba93418f5a4cc3ea70f40f5753885ac9072554850e2dee523e046d3f
3. 0x252513f4904ad28244344a8c732a69bd0d99613b56fe0b453f530271fd52ee3e
4. 0xb521f38e410b0be7402a9ac610e6e951bc6dc177905f7af529aa8a4bcfb38da7
5. 0x45b924e4e67c7887159531eb140b1c81a2a8a5134292e65013be87219b4474cb
6. 0x51ac5c9c29f2a49d3b822d2d16bee5c7b5545a2c244ae27b5e494ca1e4a04c6e
7. 0x014486d07aa83f0408cbd7c4427ac37d88600e077cbc074629712650bed249ae
8. 0x596161fcb836cc14f9f7a805feea297801520079e5ec1b51bbabe3821bbd9aef
9. 0xc7f2f5b3daead6ffc6655816ed90d85a4642b08e84aa867c9b2ca924dc7a356c
10. 0x98005a23cbe74a9cdea08497a91d96ddecf46b8942b406963266e78529eea12d
11. 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae