lain is an MCP (Model Context Protocol) server by spuentesp in the Search category. High-performance knowledge graph MCP server for AI coding agents with semantic search.

How do I connect lain to Claude, Cursor, or another MCP client?

Install lain from its npm package (@spuentesp/lain-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Yes — the source code is public at github.com/spuentesp/lain, with 7 GitHub stars.

Can AI agents pay to use lain?

Not yet through Loomal — lain is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

lain

MCP server by github.com/spuentesp/lain

High-performance knowledge graph MCP server for AI coding agents with semantic search.

7 starsnpm: @spuentesp/lain-mcp

About lain

lain is an MCP (Model Context Protocol) server published by spuentesp in the official MCP registry, listed under Search on Loomal. High-performance knowledge graph MCP server for AI coding agents with semantic search.

It ships as an npm package (@spuentesp/lain-mcp), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/spuentesp/lain, where the project has earned 7 GitHub stars.

Use lain with your agent

Claude Code · one command

claude mcp add lain -- npx -y @spuentesp/lain-mcp

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "lain": {
      "command": "npx",
      "args": [
        "-y",
        "@spuentesp/lain-mcp"
      ]
    }
  }
}

npm@spuentesp/lain-mcp

Frequently asked questions

What is lain?: lain is an MCP (Model Context Protocol) server by spuentesp in the Search category. High-performance knowledge graph MCP server for AI coding agents with semantic search.
How do I connect lain to Claude, Cursor, or another MCP client?: Install lain from its npm package (@spuentesp/lain-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is lain open source?: Yes — the source code is public at github.com/spuentesp/lain, with 7 GitHub stars.
Can AI agents pay to use lain?: Not yet through Loomal — lain is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain lain? Claim this listing free by verifying GitHub ownership, or contact us.