A curated registry of Model Context Protocol servers, each with an automated security grade from our tool-surface scanner.
Run an MCP server? Paste its remote endpoint — we'll scan it (read-only) and publish a free, reproducible security grade. Genuine MCP servers get listed instantly.
Manage the full AdButler ad platform including advertisers, campaigns, zones, creatives, reporting, and programmatic ads via 600+ tools through the official hosted MCP server.
PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.
Access GBIF species taxonomy, occurrence records, biodiversity datasets, and publisher data via a hosted remote endpoint.
Search Comic Vine's database of characters, issues, volumes, creators, and publishers.
Search and retrieve datasets from the Spanish government open-data catalogue datos.gob.es.