Unauthenticated OAuth2 callback collector for Tollbooth MCP services
342 MCP servers
Virtual phone numbers for SMS/OTP verification. Browse free; pay with credits or USDC (x402).
Prove a real, unique human performed an action; mint a signed, verifiable Proof-of-Human credential.
Deny-by-default authority leases for agents wielding real power.
The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat
Issue Agent Passports and verify agent authority before value moves. Signed verification records.
Give your AI hands. Identity, credential vault, and API gateway for autonomous agents.
Control plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.
AT Protocol DID shape, value discarded
Authentication-Info nextnonce shape, value discarded
Identity & continuity for AI agents, gated by a proof-of-being-an-LLM puzzle.
Inspect ACC administration data and run bounded, approval-gated bulk user workflows.
Trust + counterparty-risk layer for x402 A2A trades: reputation, pre-hire check, escrow, disputes
MCP server for CyberQP's privileged access management API.
did:ethr address shape, value discarded
did:ion suffix shape, value discarded
did:key multibase shape, value discarded
did:webvh SCID shape, value discarded
KYC, KYB, AML, wallet screening, transaction monitoring, and fraud workflows for AI agents.
Identity and authorization in one system: allow, deny, the reason, and a record.
Build and test FaceSign step-up verification flows from your AI coding tool