Procheiron MCP Server

by logotheusneuro-cpuio.github.logotheusneuro-cpu/procheironv0.3.3

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Maintained2mo ago

Install Procheiron MCP server

claude mcp add procheiron -e PROCHEIRON_SIGNING_KEY='<procheiron-signing-key>' -- uvx procheiron mcp --root /path/to/your/commons --actor your-agent-name

{
  "mcpServers": {
    "procheiron": {
      "command": "uvx",
      "args": [
        "procheiron",
        "mcp",
        "--root",
        "/path/to/your/commons",
        "--actor",
        "your-agent-name"
      ],
      "env": {
        "PROCHEIRON_SIGNING_KEY": "<procheiron-signing-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "procheiron": {
      "command": "uvx",
      "args": [
        "procheiron",
        "mcp",
        "--root",
        "/path/to/your/commons",
        "--actor",
        "your-agent-name"
      ],
      "env": {
        "PROCHEIRON_SIGNING_KEY": "<procheiron-signing-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "procheiron": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "procheiron",
        "mcp",
        "--root",
        "/path/to/your/commons",
        "--actor",
        "your-agent-name"
      ],
      "env": {
        "PROCHEIRON_SIGNING_KEY": "<procheiron-signing-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "procheiron": {
      "command": "uvx",
      "args": [
        "procheiron",
        "mcp",
        "--root",
        "/path/to/your/commons",
        "--actor",
        "your-agent-name"
      ],
      "env": {
        "PROCHEIRON_SIGNING_KEY": "<procheiron-signing-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
PROCHEIRON_SIGNING_KEY	—	yes	Optional ed25519 private key hex for signed authorship (requires the 'crypto' extra). Mint one with `procheiron keygen`. Omit for tamper-evidence without signatures.

Freshness

Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-11 · 2mo ago · GitHub
Latest release
2026-08-11 · 2mo ago · GitHub · v0.3.3
Package published
no data · npm/PyPI
Registry entry updated
2026-08-11 · 2mo ago · official registry · v0.3.3

FAQ

›How do I install the Procheiron MCP server in Claude Code?

Run: claude mcp add procheiron -e PROCHEIRON_SIGNING_KEY='<procheiron-signing-key>' -- uvx procheiron mcp --root /path/to/your/commons --actor your-agent-name. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Procheiron require an API key?

Yes. It expects PROCHEIRON_SIGNING_KEY, of which 1 is a secret.

›Can I use Procheiron as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Procheiron in the official MCP registry?

Yes, as io.github.logotheusneuro-cpu/procheiron.