Evidence row 37840

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.gloom.sh/mcp"
    ],
    [
      "web",
      "https://gloom.sh/docs/mcp"
    ]
  ],
  "name": "Gloom",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T01:20:49.947518Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T01:20:49.947518Z",
        "updatedAt": "2026-10-22T01:20:49.947518Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "sh.gloom": {
            "access": {
              "free": "A free Gloom account connects and lists every tool, reads your own connected brokerage accounts (portfolio.accounts, portfolio.positions, portfolio.performance) and previews portfolio.exposure on one holding.",
              "pro": "Gloom Pro unlocks every other tool call, with real-time quotes and the live news wire. 7-day free trial."
            },
            "documentation": "https://gloom.sh/docs/mcp",
            "serverCard": "https://api.gloom.sh/.well-known/mcp/server-card.json",
            "summary": "Gloom's market research tools for agents, the same ones Gloom's own assistant uses. A remote Streamable HTTP server with nothing to install: sign in with OAuth or send a Gloom MCP key as a bearer token. Results are structured JSON with as-of dates.",
            "toolGroups": [
              {
                "covers": "Quotes, price history, market movers, options chains, unusual options flow, short interest, research attention",
                "group": "Market data",
                "tools": [
                  "market.search",
                  "market.quotes",
                  "market.history",
                  "market.screener",
                  "market.options_chain",
                  "market.options_flow",
                  "market.short_interest",
                  "market.attention"
                ]
              },
              {
                "covers": "Profiles, financial statements, analyst estimates and price targets, holders, dividends, splits and earnings, KPIs and guidance cited from filings and earnings calls, hiring, app rankings",
                "group": "Companies",
                "tools": [
                  "company.profile",
                  "company.statements",
                  "company.financials",
                  "company.analyst_research",
                  "company.holders",
                  "company.corporate_actions",
                  "equity.diagnostic",
                  "company.kpis",
                  "company.guidance",
                  "company.hiring",
                  "market.hiring_movers",
                  "hiring.momentum",
                  "apps.attention",
                  "apps.rank_history"
                ]
              },
              {
                "covers": "SEC filings, Form 4 insider trades, 13F holders and crowding, House and Senate trades",
                "group": "Filings and ownership",
                "tools": [
                  "sec.filings",
                  "sec.insider_transactions",
                  "sec.thirteenf_holders",
                  "sec.thirteenf_crowding",
                  "congress.house_trades",
                  "congress.senate_trades"
                ]
              },
              {
                "covers": "Economic calendar, economic series, Treasury yield curve, market news, social posts",
                "group": "Macro and news",
                "tools": [
                  "macro.calendar",
                  "macro.series",
                  "macro.yield_curve",
                  "news.stories",
                  "social.ticker_posts",
                  "social.search_posts"
                ]
              },
              {
                "covers": "Regulatory, clinical and legal catalysts, litigation, credit documents and covenants, government awards",
                "group": "Events, credit and awards",
                "tools": [
                  "market.catalysts",
                  "catalysts.event",
                  "catalysts.changes",
                  "company.litigation",
                  "credit.documents",
                  "credit.instrument",
                  "credit.screen",
                  "company.awards",
                  "company.award_evidence"
                ]
              },
              {
                "covers": "Supply chain relationships with evidence, power interconnection queues and large loads, GPU rental prices, perpetual futures funding and open interest",
                "group": "Supply chain, power and compute",
                "tools": [
                  "company.supply_chain_graph",
                  "company.supply_chain_paths",
                  "company.supply_chain_evidence",
                  "power.board",
                  "power.summary",
                  "power.history",
                  "power.project",
                  "power.coverage",
                  "gpu.board",
                  "gpu.history",
                  "gpu.changes",
                  "perps.board",
                  "perps.compare",
                  "perps.history",
                  "perps.rankings"
                ]
              },
              {
                "covers": "Notes, teams, watchlists and portfolios, read and write; connected brokerage accounts and portfolio scenario exposure",
                "group": "Your Gloom workspace",
                "tools": [
                  "teams.list",
                  "notes.list",
                  "notes.get",
                  "notes.save",
                  "collections.list",
                  "collections.get",
                  "collections.add_symbol",
                  "collections.remove_symbol",
                  "portfolio.accounts",
                  "portfolio.positions",
                  "portfolio.performance",
                  "portfolio.exposure"
                ]
              }
            ]
          }
        }
      },
      "description": "Stocks, options flow, SEC filings, earnings, GPU prices, supply chain and macro data for agents",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "1024x1024"
          ],
          "src": "https://raw.githubusercontent.com/gloom-sh/gloomberb/main/assets/brand/gloom-logo-1024.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://raw.githubusercontent.com/gloom-sh/gloomberb/main/assets/brand/gloom-logo.svg"
        }
      ],
      "name": "io.github.gloom-sh/gloom",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.gloom.sh/mcp"
        }
      ],
      "title": "Gloom",
      "version": "1.1.0",
      "websiteUrl": "https://gloom.sh/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Stocks, options flow, SEC filings, earnings, GPU prices, supply chain and macro data for agents"
}

What the leaf hashes

{"body":"64b175fcdadf73edfbb2784c27c73ef40d5f31e3c46d9bfcd55a4a22525fb6ed","id":37840,"kind":"listing","method":"baseline/1","observed_us":1793025391178574,"prev":null,"subject":"mcp_registry:io.github.gloom-sh/gloom","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. 0x89315c531b7939bcb8ae5ef6ee68de7f0ecba6f3341525948bba4746144b6eff
2. 0x534a5d5b67d55001aa738f5def4756b3516e111519a2a574b062ca0e35c34ec5
3. 0x0404782c4fa08c9d1302928e59a4ea5478a664699225862553711450a5cbada5
4. 0xee7825f1aec5390f74e8e738325703c74c02666e8155dc850045fe802cb09b12
5. 0x5129159a762ae8a99ad44a36611c89c3c8d046f7f5aa93753191cbe9e3862472
6. 0xf66158429cad61d5cb2de461561c40e8a614379ec8e640ebad24eb1c545fece8
7. 0xdb5fc3be101a3e589057f73e31fbda2df0147f3f4b821f510d54037c26877278
8. 0x06bf5c8d1f429e7f7802d69f068a8e5a30602d676a3d96531603614fed09c365
9. 0x00e68f9c46b0f141c7ad95897ef8972e0da00f0b638ec98c8542cf0bb4478e6a
10. 0xed8c683cc2523b6faaf9567b2bca065f0b0b5a96cb16dc02a32ff230916396f8
11. 0xfb2bf7248df06c668bce5c2fce26586eb8982728138c40f164c1666cb3e32d7b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae