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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "verified-facts": {
      "type": "http",
      "url": "https://www.deepinquiry.ai/mcp",
      "headers": {
        "x-api-key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  }
}

claude mcp add --transport http verified-facts https://www.deepinquiry.ai/mcp --header "x-api-key: ${X_API_KEY}" --header "Authorization: ${X_API_KEY}"

[mcp_servers.verified-facts]
url = "https://www.deepinquiry.ai/mcp"
env_http_headers = { "x-api-key" = "X_API_KEY", "Authorization" = "X_API_KEY" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "verified-facts": {
      "type": "remote",
      "url": "https://www.deepinquiry.ai/mcp",
      "enabled": true,
      "headers": {
        "x-api-key": "{env:X_API_KEY}",
        "Authorization": "{env:X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "verified-facts": {
      "type": "http",
      "url": "https://www.deepinquiry.ai/mcp",
      "headers": {
        "x-api-key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=verified-facts&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd3d3LmRlZXBpbnF1aXJ5LmFpL21jcCIsImhlYWRlcnMiOnsieC1hcGkta2V5IjoiJHtYX0FQSV9LRVl9IiwiQXV0aG9yaXphdGlvbiI6IiR7WF9BUElfS0VZfSJ9fQ%3D%3D"
}

{
  "servers": {
    "verified-facts": {
      "type": "http",
      "url": "https://www.deepinquiry.ai/mcp",
      "headers": {
        "x-api-key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "verified-facts": {
      "httpUrl": "https://www.deepinquiry.ai/mcp",
      "headers": {
        "x-api-key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  }
}

extensions:
  "verified-facts":
    enabled: true
    name: "verified-facts"
    type: streamable_http
    uri: "https://www.deepinquiry.ai/mcp"
    headers:
      "x-api-key": "${X_API_KEY}"
      "Authorization": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}, ${X_API_KEY}. The registry never accepts secret values.

Quality 81 / 100new

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene86 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations3 of 3 tools declare readOnlyHint or destructiveHint
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: random_fact (destructiveHint, idempotentHint); get_fact (destructiveHint, idempotentHint); search_facts (destructiveHint, idempotentHint)
pass
tools.token_costabout 289 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pulltool history recorded for 3 of the 7 days needed

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

3 tools, about 289 tokens to load them all · tool set fe6f22d8b738 · checked 2026-10-19 10:52 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository

provenance55

liveness100

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-4d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://www.deepinquiry.ai/mcp` streamable-http	api_key `${X_API_KEY}`	yes	100%	288 ms	2025-06-18	2026-10-19

Tools (3)

`get_fact`read-only	Fetch one fact by its numeric id, with its source groups.
`random_fact`read-only	Fetch one random approved fact.
`search_facts`read-only	Semantic search over DeepInquiry verified facts. Returns the closest facts with their sources, tier, score and signature.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "ai.deepinquiry/verified-facts",
  "title": "DeepInquiry Verified Facts",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://www.deepinquiry.ai/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "x-api-key",
          "isSecret": true,
          "isRequired": true,
          "description": "Your DeepInquiry API key. A free key (500 requests a month) is available at https://www.deepinquiry.ai/signup"
        }
      ]
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://www.deepinquiry.ai/docs/mcp",
  "description": "Search and read short factual claims with cited sources, a verification tier and a signature."
}