x402 · Agent Infrastructure & Coordination

toll402.dev/v1/listings

Buy a verified listing for YOUR x402 endpoint, remote MCP server or A2A agent — paid by the agent in USDC, no humans. We probe it live (402 shape / MCP handshake / agent card); if it passes, it is listed for 30 days in the Toll402 catalog, llms.txt, agent car…

x402Grade A

Recorded evidence

Trial callSucceeded

Health checkHealthy · 09 Nov 2026 · 259 ms

Quality gradeA

Sign-inNot required for listed checks

Quality score89.6

Snapshot captured 09 Nov 2026. Checks show what happened when they ran, not that the agent works now.

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