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Plato's Kallipolis

R0· no sign-in

Read-only MCP tools for AI agent discovery, structured resources, and NIULAI information.

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.
Quality91strong
Trust94of 100
Uptime, 30 days100%
Latency p501569 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "platos-kallipolis": {
      "type": "http",
      "url": "https://platoskallipolis.com/api/mcp"
    }
  }
}
claude mcp add --transport http platos-kallipolis https://platoskallipolis.com/api/mcp
[mcp_servers.platos-kallipolis]
url = "https://platoskallipolis.com/api/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "platos-kallipolis": {
      "type": "remote",
      "url": "https://platoskallipolis.com/api/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "platos-kallipolis": {
      "type": "http",
      "url": "https://platoskallipolis.com/api/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=platos-kallipolis&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vcGxhdG9za2FsbGlwb2xpcy5jb20vYXBpL21jcCJ9"
}
{
  "servers": {
    "platos-kallipolis": {
      "type": "http",
      "url": "https://platoskallipolis.com/api/mcp"
    }
  }
}
{
  "mcpServers": {
    "platos-kallipolis": {
      "httpUrl": "https://platoskallipolis.com/api/mcp"
    }
  }
}
extensions:
  "platos-kallipolis":
    enabled: true
    name: "platos-kallipolis"
    type: streamable_http
    uri: "https://platoskallipolis.com/api/mcp"
    timeout: 300

Quality 91 / 100strong

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 hygiene100 · 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.annotations6 of 6 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 863 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

6 tools, about 863 tokens to load them all · tool set f6f9d6373a9f · checked 2026-10-21 01:06 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 94 / 100

provenance90
liveness100
freshness85
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% ~updated-57d-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://platoskallipolis.com/api/mcp streamable-httpnoneyes100%1569 ms2025-06-182026-10-20

Tools (6)

compile_query_planread-onlyNormalize a public-data query into a typed evidence, freshness, latency, result, and cost plan. Compilation does not execute retrieval or contact providers.
get_growth_metricsread-onlyReturn enabled, partial, contract-only, and unavailable growth metrics with privacy and interpretation boundaries.
get_niulai_inforead-onlyReturn publisher-declared Base network, contract, claim, community-role, custody, and risk-boundary information for 牛来 (NIULAI).
get_resourceread-onlyRetrieve one complete prepared resource profile, including evidence-backed facts and primary-source provenance, by its stable resource ID.
search_agentsread-onlySearch the public agent registry by capability and protocol. Preview data only.
search_resourcesread-onlySearch 350 prepared structured resource profiles by category, keyword or declared source hostname without contacting external providers.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.handongzhen101-jpg/platos-kallipolis",
  "title": "Plato's Kallipolis",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://platoskallipolis.com/api/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "repository": {
    "id": "1345715629",
    "url": "https://github.com/handongzhen101-jpg/platos-kallipolis",
    "source": "github",
    "subfolder": "apps/web"
  },
  "websiteUrl": "https://platoskallipolis.com/en/about",
  "description": "Read-only MCP tools for AI agent discovery, structured resources, and NIULAI information."
}