"author:zekebuilds-lab" matching MCP servers:

DoI oracle for Nostr pubkeys: scores social, vouch, access, and economic-stake dimensions. Returns schnorr-signed cert with per-dim samples. L402-priced at 2 sats. Drop-in for agents needing Sybil resistance.

MCP server that gates API calls to AI agents using proof-of-work (free) or Lightning payment (3 sats), providing challenge, verify, and status tools for per-call authentication without accounts.

Minimal MCP server demonstrating L402 pay-per-call with Depth-of-Identity reputation gating, providing a bitcoin data tool that fetches BTC price and mempool fees.