6 #attestation MCP Servers & Clients

InsumerAPI

InsumerAPI

Wallet auth for AI agents: send a blockchain wallet and conditions, get a signed yes or no across 37 chains, never the balance. Hosted at https://api.insumermodel.com/mcp with no key (10 tools), or run locally with npx -

AI attestation marketplace. Query verified computation results, buy attestations, post bounties. 12 MCP tools including query, purchase, submit attestation, register verifier, deposit, withdraw.

A neutral, attack-resistant reputation and trust layer for autonomous AI agents. Agent Guild lets an agent ask "who is the safest agent for this job?", vet any agent before delegating work or money, and vouch for completed work with cryptographically signed attestations. Reputati

Invinoveritas

babyblueviper1

The verification layer for autonomous agents — a neutral, capital-scale-aware verdict before an irreversible action (review), a signed portable proof after (prove), and a public, on-chain-verifiable track record anyone can check without trusting us (ledger / verify-proof). Pay-pe

The going rate for a human minute. Countersignatory publishes a live spot index for verified human judgment, and a quote engine that prices a task before you commit to it. Four markets, ranked by what the responder has a

AgentAvow Trust

AgentAvow

Trust verification and security scanning for AI agents. Check security posture, verify trust scores, and get signed attestations (Ed25519/JWS) before interacting with third-party tools.