Evidence row 28869

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/JerryLiu369/agent-web-search"
    ]
  ],
  "name": "Agent Web Search",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T02:56:12.938853Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T02:56:12.938853Z",
        "updatedAt": "2026-10-23T02:56:12.938853Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Provider-neutral web_search for AI agents. Grounding + agent search APIs, keyless defaults.",
      "name": "io.github.JerryLiu369/agent-web-search",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Comma-separated startup-enabled provider set; defaults to ddgs,exa,parallel (all keyless)",
              "name": "AGENT_WEB_SEARCH_PROVIDERS"
            },
            {
              "description": "Volcengine Ark API key for Doubao grounding",
              "isSecret": true,
              "name": "ARK_API_KEY"
            },
            {
              "description": "Google Gemini API key for Google Search grounding",
              "isSecret": true,
              "name": "GEMINI_API_KEY"
            },
            {
              "description": "xAI API key for Grok web/X search",
              "isSecret": true,
              "name": "XAI_API_KEY"
            },
            {
              "description": "DeepSeek API key for native web search",
              "isSecret": true,
              "name": "DEEPSEEK_API_KEY"
            },
            {
              "description": "Generic Responses API key for web search grounding (falls back to OPENAI_API_KEY)",
              "isSecret": true,
              "name": "AGENT_WEB_SEARCH_RESPONSES_API_KEY"
            },
            {
              "description": "Generic Responses API base URL; defaults to https://api.openai.com/v1",
              "name": "AGENT_WEB_SEARCH_RESPONSES_BASE_URL"
            },
            {
              "description": "Generic Anthropic Messages API key for web search grounding",
              "isSecret": true,
              "name": "AGENT_WEB_SEARCH_MESSAGES_API_KEY"
            },
            {
              "description": "Generic Anthropic Messages API base URL; defaults to https://api.anthropic.com",
              "name": "AGENT_WEB_SEARCH_MESSAGES_BASE_URL"
            },
            {
              "description": "Tavily API key for agent-oriented search",
              "isSecret": true,
              "name": "TAVILY_API_KEY"
            },
            {
              "description": "Brave Search API key",
              "isSecret": true,
              "name": "BRAVE_SEARCH_API_KEY"
            },
            {
              "description": "Perplexity API key for structured search",
              "isSecret": true,
              "name": "PERPLEXITY_API_KEY"
            },
            {
              "description": "You.com API key",
              "isSecret": true,
              "name": "YDC_API_KEY"
            },
            {
              "description": "Optional Exa key; free MCP fallback without it",
              "isSecret": true,
              "name": "EXA_API_KEY"
            },
            {
              "description": "Optional Parallel key; free MCP fallback without it",
              "isSecret": true,
              "name": "PARALLEL_API_KEY"
            },
            {
              "description": "Zhipu standalone Web Search API key",
              "isSecret": true,
              "name": "ZHIPU_WEB_SEARCH_API_KEY"
            },
            {
              "description": "Zhipu Chat Completions native web search key",
              "isSecret": true,
              "name": "ZHIPU_CHAT_SEARCH_API_KEY"
            }
          ],
          "identifier": "agent-web-search-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.8.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/JerryLiu369/agent-web-search"
      },
      "title": "Agent Web Search",
      "version": "0.8.1",
      "websiteUrl": "https://github.com/JerryLiu369/agent-web-search"
    }
  },
  "source": "mcp_registry",
  "summary": "Provider-neutral web_search for AI agents. Grounding + agent search APIs, keyless defaults."
}

What the leaf hashes

{"body":"e6dc043bd0b8a2a00dfc0b935c58c99420c19e41d6ef433ff0db7ceee92bb8e4","id":28869,"kind":"listing","method":"baseline/1","observed_us":1793025360291428,"prev":null,"subject":"mcp_registry:io.github.JerryLiu369/agent-web-search","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. 0xc2c046043e908d552f99aafe80bcf6bfb42cfa7271197fefed3191e52cc5a437
2. 0x102788f90792423f20e57341152d66d091c9d52ece6e9972782c89a0d0b68db4
3. 0x1838fcf84fb2a5bc9911850d5e98f57759ce9415654d1268eb5067aecf8e4957
4. 0x8f9848f41c2627c77730eb40b638fbb6b451b22be47eac5fc084f09385fbf08a
5. 0x17d0a14f291ddc68964eaf1bb0b8e438c7651f45c15ff2c3334aeb903cd9de21
6. 0xf3860a8b6aa2ef207eee46effaedc5b892d2ad96b264f5fa9dae5b2cb6a872ab
7. 0x58b309d11cfce005c9d77e8f3e7069d0f1938e9a2bc9b3cc3b7468b370888a57
8. 0x21d303272a972d94eb75de9ddabb3cc1869f5d7be2462d594170c2b191f2f540
9. 0x4e5fac46fd0f784fdb15b3680b66a79e90dee55d98e1669a18366abc59cd8d4f
10. 0x02fc737af148fc67bfb1f5c370619af324b0ab69f180682480acc58bb0dea50c
11. 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae