io.github.cyanheads/cyanheads-mcp-server

io.github.cyanheads/cyanheads-mcp-server

Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "cyanheads-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/cyanheads-mcp-server@0.5.0"
      ],
      "env": {
        "MCP_LOG_LEVEL": "info",
        "CATALOG_URL": "https://caseyjhand.com/fleet.json",
        "CATALOG_FETCH_TIMEOUT_MS": "10000",
        "CATALOG_REFRESH_SECONDS": "3600",
        "EMBEDDING_MODEL_ID": "Snowflake/snowflake-arctic-embed-m-v1.5",
        "SIMILARITY_FLOOR": "0.3"
      }
    }
  }
}
Environment variables
  • MCP_LOG_LEVELMinimum log level: debug, info, notice, warning, error.
  • CATALOG_URLRemote fleet.json endpoint (schema v2 with baked embeddings).
  • CATALOG_FETCH_TIMEOUT_MSPer-request timeout for fleet.json fetches: integer milliseconds from 1 to 2147483647.
  • CATALOG_REFRESH_SECONDSBackground poll interval for fleet.json refreshes in seconds. 0 disables refresh; positive values up to 2147483.647 use the runtime's millisecond timer resolution.
  • EMBEDDING_MODEL_IDHugging Face model id for query embedding. Must match fleet.json.embeddingModel.
  • SIMILARITY_FLOORCosine similarity cutoff for cyanheads_search_catalog results. Must be within [0, 1].

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.5.0
Registry
active
Published
10/28/2026

Remotes

  • streamable-httphttps://cyanheads.caseyjhand.com/mcp

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