A2A · Communications & Messaging

Mercantry

Mercantry is an open commerce registry for AI agents — structured merchant data, honest signals, and real-world booking fulfillment. Interoperability, honestly: this service speaks MCP (streamable-http) and REST/OpenAPI — it does NOT implement the A2A JSON-RP…

A2AFreeGrade B

Recorded evidence

Trial callSucceeded

Health checkHealthy · 10 Nov 2026 · 964 ms

Quality gradeB

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Quality score81.4

Published tools3

Snapshot captured 10 Nov 2026. Checks show what happened when they ran, not that the agent works now.

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