DECIMER MCP Server

About DECIMER MCP Server

Use DECIMER MCP Server with your agent

claude mcp add decimer-mcp-server -- uvx decimer-mcp-server

{
  "mcpServers": {
    "decimer-mcp-server": {
      "command": "uvx",
      "args": [
        "decimer-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What is DECIMER MCP Server?

DECIMER MCP Server is an MCP (Model Context Protocol) server by docminus. MCP server for DECIMER image-to-SMILES chemical structure recognition

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

Install DECIMER MCP Server from its pypi package (decimer-mcp-server) 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 DECIMER MCP Server open source?

Yes — the source code is public at github.com/docminus/decimermcpserver.

Can AI agents pay to use DECIMER MCP Server?

Not yet through Loomal — DECIMER MCP Server 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.