proof-layer

About proof-layer

Use proof-layer with your agent

claude mcp add proof-layer -- npx -y @proof-layer/mcp

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

Frequently asked questions

What is proof-layer?

proof-layer is an MCP (Model Context Protocol) server by world-999-labs in the Autonomous Agents category. Signed, hash-chained provenance receipts for AI agent actions.

How do I connect proof-layer to Claude, Cursor, or another MCP client?

Install proof-layer from its npm package (@proof-layer/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 proof-layer open source?

Yes — the source code is public at github.com/world-999-labs/proof-layer.

Can AI agents pay to use proof-layer?

Not yet through Loomal — proof-layer 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.