Sign and register statements on a Forestrie log

MCP server · by forestrie

Monitoring npm v0.2.1

Sign and register statements on a Forestrie log, verify receipts, buy grants via x402 within caps

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.2.1

npm
npx -y @forestrie/mcp-register

npm
npx -y @forestrie/mcp-register@0.2.1

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register@0.2.1"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env FORESTRIE_GRANT=<YOUR_FORESTRIE_GRANT> --env FORESTRIE_AUTHORITY_GRANT=<YOUR_FORESTRIE_AUTHORITY_GRANT> register -- npx -y @forestrie/mcp-register

claude mcp add --env FORESTRIE_GRANT=<YOUR_FORESTRIE_GRANT> --env FORESTRIE_AUTHORITY_GRANT=<YOUR_FORESTRIE_AUTHORITY_GRANT> register -- npx -y @forestrie/mcp-register@0.2.1

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register@0.2.1"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

{
  "servers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register@0.2.1"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/mcp-register@0.2.1"
      ],
      "env": {
        "FORESTRIE_GRANT": "<YOUR_FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<YOUR_FORESTRIE_AUTHORITY_GRANT>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

FORESTRIE_BASE_URL — Canopy SCRAPI base URL used when a call omits baseUrl; also the only origin a payer will pay. No default.
FORESTRIE_ROOT_LOG_ID — The forest's root log id (R in /register/{R}/entries) when a call omits rootLogId.
FORESTRIE_GRANT secret — Your Forestrie-Grant for the data log, as base64 or a file path, when a call omits grant.
FORESTRIE_AUTHORITY_GRANT secret — Your authority log's creation grant, for issue_grant, register_grant and delegate_sealing as authority.
FORESTRIE_COORDINATOR_URL — Delegation coordinator URL, for delegate_sealing.
FORESTRIE_KNOWN_SEALER_KEY — The registrar's sealer voucher key, base64 x||y, for delegate_sealing.
MCP_REGISTER_HOME — Directory for key files, grants, registrations and the spend ledger; default ~/.config/forestrie/mcp-register.
MCP_REGISTER_KEY_FILE — The log key file (ES256 JWK, mode 600); created on first use if missing.

About this server

Distributed as npm, listed under Monitoring. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Sign and register statements on a Forestrie log?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Sign and register statements on a Forestrie log free to use?

The MCP server itself is free to install. The source is public on https://github.com/forestrie/mcp-register. Any third-party service it calls may require its own API key and account.

Which clients support Sign and register statements on a Forestrie log?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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