Agent Protocol Inspector scan (MCP / A2A / ARD / llms.txt)

Name: Agent Protocol Inspector scan (MCP / A2A / ARD / llms.txt)
Brand: ContextIQ
Availability: InStock

Agent protocol discovery scan with x402 USDC payment on Base. Verified route: POST /api/v1/agent-protocol-inspector/x402-v2 at 0.02 USDC, taking {url} and reporting MCP, A2A and ARD detection with evidence, plus llms.txt presence. Verified against payapi.market, where it confirmed the live MCP endpoint through a JSON-RPC handshake and located llms.txt, and correctly reported A2A and ARD as not detected. Base only.

x402 verified · Verified on /api/v1/agent-protocol-inspector/x402-v2 · $0.02 · $0.02 USDC/request · 1 endpoints / 1 tools · Intelligence · base network · x402 protocol

How to call this API

Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.

By ContextIQ