Ambr

Connect Remote server

claude mcp add --transport http ambr-mcp-server https://getamber.dev/api/mcp

{
  "mcpServers": {
    "ambr-mcp-server": {
      "url": "https://getamber.dev/api/mcp"
    }
  }
}

{
  "servers": {
    "ambr-mcp-server": {
      "type": "http",
      "url": "https://getamber.dev/api/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://getamber.dev/api/mcp

Tools 7 found in our last check

• ambr_list_templates

  List available contract templates on Ambr. Returns all active Ricardian Contract templates with their slugs, names, descriptions, categories, parameter schemas, and pricing. Use this to discover which templates are available before creating a contract with ambr_create_contract.…

• ambr_create_contract

  Generate a Ricardian Contract from a template. Creates a dual-format contract (human-readable legal text + machine-parsable JSON) using AI, linked by SHA-256 hash. The contract is stored on Ambr and accessible via the Reader Portal. Requires a valid API key (X-API-Key header on…

• ambr_get_contract

  Retrieve a contract by ID, SHA-256 hash, or UUID. With a valid API key (contract creator): returns the full contract including human-readable text, machine-readable JSON, status, and principal declaration. Without authentication: returns metadata only (contract_id, status, hash,…

• ambr_get_contract_status

  Check the status of a contract and its amendment chain. Returns the current status and any linked amendments (parent or child contracts). Useful for verifying if a contract is active, amended, or terminated. Args: - id (string, required): Contract ID, SHA-256 hash, or UUID Retur…

• ambr_verify_hash

  Verify a contract's SHA-256 hash to confirm document integrity. Checks whether the provided hash matches a contract stored on Ambr. Returns verification status, contract metadata, and Reader Portal URL if found. Args: - hash (string, required): SHA-256 hash (64-character hex str…

• ambr_agent_handshake

  Initiate a handshake on a contract on behalf of your delegating principal. Requires an API key with an active delegation (principal wallet registered via /api/v1/delegations). Records the agent's intent to accept, reject, or request changes on the contract. The principal must se…

• ambr_check_transaction

  Check one payment against what an agreement allows. Advisory only: Ambr compares what you report with the agreement's terms; it does not authorize, block or see payments, and in_scope is not an approval or a guarantee. Tests the payment against the agreement's status, validity w…

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