Cryptography – MCP servers
5 MCP servers in the category Cryptography. Open-source Model Context Protocol (MCP) servers that let AI assistants and agents use external tools and data. Entries come from the community list awesome-mcp-servers; we have not tested each server, so check the repository before you install one.
degenlegion-com/waxseal-sdk
On-chain Ed25519 identity for AI agents: verify seals by fingerprint, validate document signatures and gate irreversible actions behind human-signed…
denismaggior8/enigma-python-mcp
Encrypt and decrypt messages with historically accurate Enigma machine emulators from the enigmapython library.
Fulcrum-Enterprises/verify-proof
Verify blockchain-anchored timestamp proofs locally: recompute a file's SHA-256, walk the Merkle path and check the anchor on Polygon or Bitcoin.
laszlopere/mcp-bytesmith
Offline byte toolbox: hex/Base64/Base58 encoding, cryptographic and CRC hashing, base conversion, secure tokens, plus optional Ethereum/EVM tools.
ogasurfproject-jpg/horizon-shield
Verify AI-agent evidence records on the Bitcoin-anchored JIDEC ledger: fetch record bytes, recompute the SHA-256 and check the OpenTimestamps…