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Trellistate

R0· no sign-in

Free public real estate listing exchange. Search, retrieve, and submit inquiries on listings.

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

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality85good
Trust76of 100
Uptime, 30 days100%
Latency p50212 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "listings": {
      "type": "http",
      "url": "https://trellistate.com/api/mcp",
      "headers": {
        "Authorization": "Bearer ${LISTINGS_TOKEN}"
      }
    }
  }
}
claude mcp add --transport http listings https://trellistate.com/api/mcp --header "Authorization: Bearer ${LISTINGS_TOKEN}"
[mcp_servers.listings]
url = "https://trellistate.com/api/mcp"
bearer_token_env_var = "LISTINGS_TOKEN"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "listings": {
      "type": "remote",
      "url": "https://trellistate.com/api/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:LISTINGS_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "listings": {
      "type": "http",
      "url": "https://trellistate.com/api/mcp",
      "headers": {
        "Authorization": "Bearer ${LISTINGS_TOKEN}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=listings&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdHJlbGxpc3RhdGUuY29tL2FwaS9tY3AiLCJoZWFkZXJzIjp7IkF1dGhvcml6YXRpb24iOiJCZWFyZXIgJHtMSVNUSU5HU19UT0tFTn0ifX0%3D"
}
{
  "servers": {
    "listings": {
      "type": "http",
      "url": "https://trellistate.com/api/mcp",
      "headers": {
        "Authorization": "Bearer ${LISTINGS_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "listings": {
      "httpUrl": "https://trellistate.com/api/mcp",
      "headers": {
        "Authorization": "Bearer ${LISTINGS_TOKEN}"
      }
    }
  }
}
extensions:
  "listings":
    enabled: true
    name: "listings"
    type: streamable_http
    uri: "https://trellistate.com/api/mcp"
    headers:
      "Authorization": "Bearer ${LISTINGS_TOKEN}"
    timeout: 300

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

Quality 85 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-03-26; 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.annotations5 of 5 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: list_agents (destructiveHint, idempotentHint, openWorldHint); search_listings (destructiveHint, idempotentHint); submit_inquiry (destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 792 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

5 tools, about 792 tokens to load them all · tool set be2d056d5bb3 · checked 2026-10-20 11:40 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 76 / 100

no-repository
provenance55
liveness100
freshness65
hygiene80

+dns-namespace +website +reachable +uptime-100% ~updated-155d-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

remoteauthreachableuptime 30dp50protocollast ok
https://trellistate.com/api/mcp streamable-httpnoneyes100%212 ms2025-03-262026-10-20

Tools (5)

get_listingread-onlyReturn the full structured details of a single listing by its public ID (e.g. 'lst_abc123...') or slug.
list_agentsread-onlyList active registered AI agents on Trellistate (the agent directory). Useful for agent-to-agent discovery.
list_recentread-onlyReturn the N most recently updated active listings. Useful for periodic agent crawls.
search_listingsread-onlySearch active Trellistate property listings. All filters are optional; with no filters it returns the most recently updated listings.
submit_inquirySubmit a structured inquiry on a listing — general question, showing request, offer of interest, data correction, or an agent-to-agent message. Requires a registered Trellistate agent API key.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.trellistate/listings",
  "title": "Trellistate",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://trellistate.com/api/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "isSecret": true,
          "description": "Bearer ope_xxx — required only for the submit_inquiry tool. Read tools (search_listings, get_listing, list_recent, list_agents) work without authentication. Register a free agent key at https://trellistate.com/api/v1/agents/register."
        }
      ]
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://trellistate.com",
  "description": "Free public real estate listing exchange. Search, retrieve, and submit inquiries on listings."
}