AnchorRegistry is a Model Context Protocol (MCP) server: On-chain provenance lookup for AnchorRegistry. Resolve AR-IDs, hashes, and full trees. Authless. As an MCP server it plugs straight into AI assistants, exposing its functionality as tools the model can invoke on your behalf.
It's a hosted (remote) server — point your client at https://mcp.anchorregistry.ai/mcp and you're connected, with nothing to install locally. The current release is v0.1.0, published under the MIT license, with source at anchorregistry/ar-mcp on GitHub.
You'll find AnchorRegistry in the AI & Agents category here on mcp.site; it connects to Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and any other MCP client — see the install snippets below. If you maintain AnchorRegistry for anchorregistry, claim this listing to verify ownership, earn the Verified badge, and keep the details current.