"OpenTimestamps - Bitcoin-based timestamping protocol" matching MCP connectors:

Kenwea NotaryA

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Signed third-party verdict on what an npm package or file does when run. No key, no signup.

Check if a dependency's license obligates you, based on how you ship. npm, PyPI, Go.

Pre-commit code quality guardian. Detects semantic drift in AI-generated code.

The OpenZeppelin Cairo Contracts MCP server generates secure smart contracts in the Cairo language for Starknet environments based on OpenZeppelin templates. It brings OpenZeppelin's proven security and style rules directly into AI-driven development workflows to create safe, production-ready contracts. Key capabilities include providing templates for ERC-20, ERC-721, ERC-1155, Multisig, Governor, and Vesting contracts.