Orphograph MCP Server

Name: Orphograph MCP Server
Author: io.github.Orphograph

io.github.Orphograph/orphograph

Repository Registry

What is the Orphograph MCP server?

Anchor a file's SHA-256 fingerprint to Bitcoin. The file never leaves the device.

How to install Orphograph

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

ORPHO_API_KEY
secret
Optional API key issued from https://orphograph.com/account.html. Without it, anchors are subject to the free-tier rate limit (three anchors per twenty-four hours per IP). With it, the customer's subscription or Pack credits apply.
ORPHO_BASE_URL
Base URL for the Orphograph API. Defaults to https://orphograph.com. Override only for testing or self-hosted instances.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "orphograph": {
      "command": "https://github.com/Orphograph/Orphograph/releases/download/mcp-v0.1.1/orphograph-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "ORPHO_API_KEY": "<YOUR_ORPHO_API_KEY>",
        "ORPHO_BASE_URL": "<YOUR_ORPHO_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "orphograph": {
      "command": "https://github.com/Orphograph/Orphograph/releases/download/mcp-v0.1.1/orphograph-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "ORPHO_API_KEY": "<YOUR_ORPHO_API_KEY>",
        "ORPHO_BASE_URL": "<YOUR_ORPHO_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "orphograph": {
      "command": "https://github.com/Orphograph/Orphograph/releases/download/mcp-v0.1.1/orphograph-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "ORPHO_API_KEY": "<YOUR_ORPHO_API_KEY>",
        "ORPHO_BASE_URL": "<YOUR_ORPHO_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "orphograph": {
      "type": "stdio",
      "command": "https://github.com/Orphograph/Orphograph/releases/download/mcp-v0.1.1/orphograph-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "ORPHO_API_KEY": "<YOUR_ORPHO_API_KEY>",
        "ORPHO_BASE_URL": "<YOUR_ORPHO_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add orphograph --env ORPHO_API_KEY=<YOUR_ORPHO_API_KEY> --env ORPHO_BASE_URL=<YOUR_ORPHO_BASE_URL> -- https://github.com/Orphograph/Orphograph/releases/download/mcp-v0.1.1/orphograph-mcp-0.1.1.mcpb