What tools does the webcrypt MCP server provide?

webcrypt exposes 6 tools: crypto_hash, decrypt_payload, encrypt_payload, manage_keys, pqc_kem_sign, sign_verify. This list was read from the published package source; the server runs locally and has no endpoint to query.

Does webcrypt require an API key?

Not known. webcrypt has not been successfully queried, so its authentication requirements are unverified.

How do I install webcrypt?

Run: claude mcp add webcrypt -- npx -y webcrypt@1.0.1. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check local install

webcrypt

Zero-dependency Web Crypto & AI Agent MCP Server (AES-256-GCM, RSA-4096, PQC, Signatures).

Finance & crypto

Tools 6

GitHub stars 24

Installs / wk 1.8k

Licence MIT

Transport stdio

Last checked never

Tools & capabilities

6 tools

Read from the published package source — this server runs locally, so there is no endpoint to query. Names are taken from the code, not observed at runtime, and descriptions are often absent.

crypto_hash from source

decrypt_payload from source

encrypt_payload from source

manage_keys from source

pqc_kem_sign from source

sign_verify from source