Sign and register statements on a Forestrie log

dev.forestrie/register · v0.3.0

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

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Connect Runs on your machine

Terminal

claude mcp add register -e FORESTRIE_BASE_URL=<FORESTRIE_BASE_URL> -e FORESTRIE_ROOT_LOG_ID=<FORESTRIE_ROOT_LOG_ID> -e FORESTRIE_GRANT=<FORESTRIE_GRANT> -e FORESTRIE_AUTHORITY_GRANT=<FORESTRIE_AUTHORITY_GRANT> -e FORESTRIE_COORDINATOR_URL=<FORESTRIE_COORDINATOR_URL> -e FORESTRIE_KNOWN_SEALER_KEY=<FORESTRIE_KNOWN_SEALER_KEY> -e MCP_REGISTER_HOME=<MCP_REGISTER_HOME> -e MCP_REGISTER_KEY_FILE=<MCP_REGISTER_KEY_FILE> -e MCP_REGISTER_AUTHORITY_KEY_FILE=<MCP_REGISTER_AUTHORITY_KEY_FILE> -e MCP_REGISTER_PAYER_KEY_FILE=<MCP_REGISTER_PAYER_KEY_FILE> -e MCP_REGISTER_PAY_MAX_PER_CALL=<MCP_REGISTER_PAY_MAX_PER_CALL> -e MCP_REGISTER_PAY_MAX_PER_DAY=<MCP_REGISTER_PAY_MAX_PER_DAY> -e MCP_REGISTER_PAY_NETWORK=<MCP_REGISTER_PAY_NETWORK> -e MCP_REGISTER_PAY_ASSET=<MCP_REGISTER_PAY_ASSET> -e MCP_REGISTER_PAY_TO=<MCP_REGISTER_PAY_TO> -e MCP_REGISTER_PAY_ALLOW_MAINNET=<MCP_REGISTER_PAY_ALLOW_MAINNET> -- npx -y @forestrie/[email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/[email protected]"
      ],
      "env": {
        "FORESTRIE_BASE_URL": "<FORESTRIE_BASE_URL>",
        "FORESTRIE_ROOT_LOG_ID": "<FORESTRIE_ROOT_LOG_ID>",
        "FORESTRIE_GRANT": "<FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<FORESTRIE_AUTHORITY_GRANT>",
        "FORESTRIE_COORDINATOR_URL": "<FORESTRIE_COORDINATOR_URL>",
        "FORESTRIE_KNOWN_SEALER_KEY": "<FORESTRIE_KNOWN_SEALER_KEY>",
        "MCP_REGISTER_HOME": "<MCP_REGISTER_HOME>",
        "MCP_REGISTER_KEY_FILE": "<MCP_REGISTER_KEY_FILE>",
        "MCP_REGISTER_AUTHORITY_KEY_FILE": "<MCP_REGISTER_AUTHORITY_KEY_FILE>",
        "MCP_REGISTER_PAYER_KEY_FILE": "<MCP_REGISTER_PAYER_KEY_FILE>",
        "MCP_REGISTER_PAY_MAX_PER_CALL": "<MCP_REGISTER_PAY_MAX_PER_CALL>",
        "MCP_REGISTER_PAY_MAX_PER_DAY": "<MCP_REGISTER_PAY_MAX_PER_DAY>",
        "MCP_REGISTER_PAY_NETWORK": "<MCP_REGISTER_PAY_NETWORK>",
        "MCP_REGISTER_PAY_ASSET": "<MCP_REGISTER_PAY_ASSET>",
        "MCP_REGISTER_PAY_TO": "<MCP_REGISTER_PAY_TO>",
        "MCP_REGISTER_PAY_ALLOW_MAINNET": "<MCP_REGISTER_PAY_ALLOW_MAINNET>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "register": {
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/[email protected]"
      ],
      "env": {
        "FORESTRIE_BASE_URL": "<FORESTRIE_BASE_URL>",
        "FORESTRIE_ROOT_LOG_ID": "<FORESTRIE_ROOT_LOG_ID>",
        "FORESTRIE_GRANT": "<FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<FORESTRIE_AUTHORITY_GRANT>",
        "FORESTRIE_COORDINATOR_URL": "<FORESTRIE_COORDINATOR_URL>",
        "FORESTRIE_KNOWN_SEALER_KEY": "<FORESTRIE_KNOWN_SEALER_KEY>",
        "MCP_REGISTER_HOME": "<MCP_REGISTER_HOME>",
        "MCP_REGISTER_KEY_FILE": "<MCP_REGISTER_KEY_FILE>",
        "MCP_REGISTER_AUTHORITY_KEY_FILE": "<MCP_REGISTER_AUTHORITY_KEY_FILE>",
        "MCP_REGISTER_PAYER_KEY_FILE": "<MCP_REGISTER_PAYER_KEY_FILE>",
        "MCP_REGISTER_PAY_MAX_PER_CALL": "<MCP_REGISTER_PAY_MAX_PER_CALL>",
        "MCP_REGISTER_PAY_MAX_PER_DAY": "<MCP_REGISTER_PAY_MAX_PER_DAY>",
        "MCP_REGISTER_PAY_NETWORK": "<MCP_REGISTER_PAY_NETWORK>",
        "MCP_REGISTER_PAY_ASSET": "<MCP_REGISTER_PAY_ASSET>",
        "MCP_REGISTER_PAY_TO": "<MCP_REGISTER_PAY_TO>",
        "MCP_REGISTER_PAY_ALLOW_MAINNET": "<MCP_REGISTER_PAY_ALLOW_MAINNET>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "register": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@forestrie/[email protected]"
      ],
      "env": {
        "FORESTRIE_BASE_URL": "<FORESTRIE_BASE_URL>",
        "FORESTRIE_ROOT_LOG_ID": "<FORESTRIE_ROOT_LOG_ID>",
        "FORESTRIE_GRANT": "<FORESTRIE_GRANT>",
        "FORESTRIE_AUTHORITY_GRANT": "<FORESTRIE_AUTHORITY_GRANT>",
        "FORESTRIE_COORDINATOR_URL": "<FORESTRIE_COORDINATOR_URL>",
        "FORESTRIE_KNOWN_SEALER_KEY": "<FORESTRIE_KNOWN_SEALER_KEY>",
        "MCP_REGISTER_HOME": "<MCP_REGISTER_HOME>",
        "MCP_REGISTER_KEY_FILE": "<MCP_REGISTER_KEY_FILE>",
        "MCP_REGISTER_AUTHORITY_KEY_FILE": "<MCP_REGISTER_AUTHORITY_KEY_FILE>",
        "MCP_REGISTER_PAYER_KEY_FILE": "<MCP_REGISTER_PAYER_KEY_FILE>",
        "MCP_REGISTER_PAY_MAX_PER_CALL": "<MCP_REGISTER_PAY_MAX_PER_CALL>",
        "MCP_REGISTER_PAY_MAX_PER_DAY": "<MCP_REGISTER_PAY_MAX_PER_DAY>",
        "MCP_REGISTER_PAY_NETWORK": "<MCP_REGISTER_PAY_NETWORK>",
        "MCP_REGISTER_PAY_ASSET": "<MCP_REGISTER_PAY_ASSET>",
        "MCP_REGISTER_PAY_TO": "<MCP_REGISTER_PAY_TO>",
        "MCP_REGISTER_PAY_ALLOW_MAINNET": "<MCP_REGISTER_PAY_ALLOW_MAINNET>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`FORESTRIE_BASE_URL` Optional	Canopy SCRAPI base URL used when a call omits baseUrl; also the only origin a payer will pay. No default.
`FORESTRIE_ROOT_LOG_ID` Optional	The forest's root log id (R in /register/{R}/entries) when a call omits rootLogId.
`FORESTRIE_GRANT` Optional, secret	Your Forestrie-Grant for the data log, as base64 or a file path, when a call omits grant.
`FORESTRIE_AUTHORITY_GRANT` Optional, secret	Your authority log's creation grant, for issue_grant, register_grant and delegate_sealing as authority.
`FORESTRIE_COORDINATOR_URL` Optional	Delegation coordinator URL, for delegate_sealing.
`FORESTRIE_KNOWN_SEALER_KEY` Optional	The registrar's sealer voucher key, base64 x\|\|y, for delegate_sealing.
`MCP_REGISTER_HOME` Optional	Directory for key files, grants, registrations and the spend ledger; default ~/.config/forestrie/mcp-register.
`MCP_REGISTER_KEY_FILE` Optional	The log key file (ES256 JWK, mode 600); created on first use if missing.
`MCP_REGISTER_AUTHORITY_KEY_FILE` Optional	The authority key file (ES256 JWK, mode 600) that signs child grants; created on first use if missing.
`MCP_REGISTER_PAYER_KEY_FILE` Optional	Optional payer: a file holding your EVM key (0x + 64 hex, mode 600). Unset means relay mode: nothing is spent, your own x402 wallet pays.
`MCP_REGISTER_PAY_MAX_PER_CALL` Optional	Most one payment may be, in the asset's atomic units. Required with a payer.
`MCP_REGISTER_PAY_MAX_PER_DAY` Optional	Most all payments in one UTC day may total, in atomic units. Required with a payer.
`MCP_REGISTER_PAY_NETWORK` Optional	The one network it pays on; default eip155:84532 (Base Sepolia).
`MCP_REGISTER_PAY_ASSET` Optional	The one asset it pays in; default USDC on Base Sepolia. Required off the default network.
`MCP_REGISTER_PAY_TO` Optional	Optional: the only payee address it will pay.
`MCP_REGISTER_PAY_ALLOW_MAINNET` Optional	Set to 1 to allow paying on a network that is not a testnet; off by default.

Details

Package	`@forestrie/[email protected]` (NPM, stdio)
First published	1 Nov 2026
Last updated	1 Nov 2026
Registry name	`dev.forestrie/register`

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Installed and run on your own machine, so there is no public endpoint to check.

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