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KnownGate

R0· no sign-in

Food verification for people and AI agents: evidence-backed verdicts, with sources and dates.

v0.1.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality89good
Trust93of 100
Uptime, 30 days100%
Latency p50421 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "verify": {
      "type": "http",
      "url": "https://mcp.knowngate.com"
    }
  }
}
claude mcp add --transport http verify https://mcp.knowngate.com
[mcp_servers.verify]
url = "https://mcp.knowngate.com"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "verify": {
      "type": "remote",
      "url": "https://mcp.knowngate.com",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "verify": {
      "type": "http",
      "url": "https://mcp.knowngate.com"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=verify&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmtub3duZ2F0ZS5jb20ifQ%3D%3D"
}
{
  "servers": {
    "verify": {
      "type": "http",
      "url": "https://mcp.knowngate.com"
    }
  }
}
{
  "mcpServers": {
    "verify": {
      "httpUrl": "https://mcp.knowngate.com"
    }
  }
}
extensions:
  "verify":
    enabled: true
    name: "verify"
    type: streamable_http
    uri: "https://mcp.knowngate.com"
    timeout: 300

Quality 89 / 100good

protocol88 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • warn
    protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use
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.annotations4 of 4 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_venue (destructiveHint, idempotentHint, openWorldHint); check_plan (destructiveHint, idempotentHint, openWorldHint); check_item (destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 1,638 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 1,638 tokens to load them all · tool set 5d95d05da112 · 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 93 / 100

provenance85
liveness100
freshness85
hygiene100

+repository +dns-namespace +website +reachable +uptime-100% ~updated-47d-ago

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.knowngate.com streamable-httpnoneyes100%421 ms2026-07-282026-10-19

Tools (4)

check_itemread-onlyRule one food subject against the household premise (restrictions, thresholds, or both). Needs a key (Authorization: Bearer kg_live_…); create a free one with the register tool. Returns one of four verdicts (no_conflict_found, conflict_found, ask_one_question, couldnt_verify) with typed hits, source kind and read date. Unknown counts as no; the word safe is never used.
check_planread-onlyRule a set of items at once: a recipe's ingredients, a basket, several days. Needs a key (Authorization: Bearer kg_live_…); create a free one with the register tool. Up to 25 subjects, one call, one verdict per item plus a summary line. Each item carries its own evidence, source and read date.
check_venueread-onlyRule a whole venue's published chart against the household restrictions in one call. Needs a key (Authorization: Bearer kg_live_…); create a free one with the register tool. Returns per-verdict counts, the most severe items, the operator's cross-contact caveat verbatim, and the chart's source and read date. A venue with no machine-readable chart says so honestly.
registerSign yourself up for a developer key without leaving MCP. The email is contact and recovery, not a wall. One key per email, free tier (100 checks a month); the key is in this response and never shown again. Nothing on knowngate.com itself needs a key.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.knowngate/verify",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "tools": [
        "check_item",
        "check_venue",
        "check_plan",
        "register"
      ],
      "verdicts": [
        "no_conflict_found",
        "conflict_found",
        "ask_one_question",
        "couldnt_verify"
      ],
      "serverCard": "https://www.knowngate.com/.well-known/mcp/server-card.json",
      "codeLicense": "MIT",
      "authentication": "Bearer key; a free one is created in-band with the register tool, no signup.",
      "signedVerdicts": false,
      "fullDescription": "KnownGate is the food verification layer for people and AI agents: it checks food against what must not be in it, or a number it must stay under, and returns evidence-backed verdicts with their sources and read dates.",
      "evidenceStandard": {
        "human": "https://www.knowngate.com/standard",
        "license": "CC-BY-4.0",
        "profile": "https://www.knowngate.com/standard/v1.json",
        "version": "1.0"
      }
    }
  },
  "title": "KnownGate",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.knowngate.com",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "repository": {
    "url": "https://github.com/FocusedCreativity/knowngate",
    "source": "github"
  },
  "websiteUrl": "https://www.knowngate.com",
  "description": "Food verification for people and AI agents: evidence-backed verdicts, with sources and dates."
}