Eclipse Countermark MCP runs on your own machine — the client starts it, so there is no endpoint to ping.
One verification call for third-party agent cards and payment mandates — a receipted verdict a
Today is the operative word: we check Eclipse Countermark MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Verify an AI agent's payment authority: signed mandates, allowlists, and tamper-proof receipts.
Intent to receipt in one fail-closed pipeline — policy before payment, abort on drift.
Cross-provider agent spend analytics — one ledger for tokens, tools, and payments.
Pre-payment verification for AI agents.
Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.
Pre-payment verdict over fixture PO/mandate/delivery triples; verdict only, never executes payment.
x402 utilities on Base: USDC payment verification, risk scores, signed receipts ($0.01 USDC/call).
Marketplace and payment rail for AI agents: list, buy and settle with signed receipts.
Answers built from our own checks of this server.