Remote Servers
32,689 MCP servers with a hosted endpoint. Nothing to install: copy the URL and connect.
Security
Onchain AI-agent reputation oracle on Base. Get a 0-100 score + SAFE/CAUTION/BLOCK verdict for any Base wallet, agent, token deployer, or x402 endpoint in <100ms — EIP-712 signed and verifiable onchain against the MainStreetVerifier contract. ERC-8004 + x402 + 19 MCP tools to pre
The MCP server that vets MCP servers. Connect your agent to the PolicyLayer registry and check any MCP server's identity, risk grade, auth posture and tool classifications before installing it. Free single-server lookups over 32,500+ published servers and 515,000+ classified tools
MCP server for PayPerByte — a verify-before-act trust layer for AI agent data. 15 tools to discover, subscribe to, or pay-per-call for first-party feeds (markets, security/threat-intel, legal oracles). Every payload carries an on-chain EIP-712 PayloadAttestation the agent recompu.
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.
