Doichain MCP Server: Install & Setup

Install Doichain in Claude Code

Claude Code

claude mcp add --transport http doichain https://doi-api.sendlabs.de/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "doichain": {
      "url": "https://doi-api.sendlabs.de/mcp"
    }
  }
}

Frequently asked questions

What does the Doichain MCP server do?

Proof of existence, names and chain data of the Doichain blockchain for AI agents

Is the Doichain MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Doichain run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Doichain to Claude Code?

Run: claude mcp add --transport http doichain https://doi-api.sendlabs.de/mcp

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