Agentic Resource Radar

Use With Agent

Everything on this site is available to your agent over x402 today. Paste the prompt below into your agent and it knows the endpoints, the prices, and how to pay.

You can read live data from Agentic Resource Radar, the neutral benchmark and telemetry service for AI agent tools. Payment is the authentication: there are no API keys and no signup.

API host: https://api.agenticresourceradar.com

Paid endpoints (x402):
- GET /v1/check?resource=<absolute-https-url>
  Eval and index data: a graded trust verdict (allow, warn, block, unknown) with liveness, freshness, and price, payTo, and chain drift for the endpoint. $0.035 per call.
- GET /v1/trade-check?resource=<absolute-https-url>
  Basic telemetry data: compact reliability facts without a score, for latency-sensitive calls. $0.01 per call.

How to pay (the x402 flow):
1. Call the endpoint with no payment. The response is HTTP 402 with the payment requirements in the JSON body (accepts[0]) and, base64-encoded, in the PAYMENT-REQUIRED header.
2. Pay accepts[0] with any x402 client (USDC on Base; amount, asset, and payTo are in the requirements), then retry the same request with the X-PAYMENT header.
3. The paid response is the JSON data.

Discovery:
- https://api.agenticresourceradar.com/openapi.json lists every operation; paid ones carry x-payment-info with the per-call price.
- https://api.agenticresourceradar.com/discovery/resources lists every payable route with full payment requirements, so you can pay without a prior 402 round trip.
- https://agenticresourceradar.com/llms.txt is the plain-language guide to everything here.

MCP option: a stdio MCP server named agentic-resource-radar ships with tools verify_x402_trade, check_x402_endpoint, and fetch_search_index.

What This Means

  • x402 is an open payment standard built on the HTTP 402 status code. Your agent calls an endpoint, gets back a quote, pays it in USDC on Base, and retries the same call with proof of payment. The price is quoted in the challenge itself, so there is nothing to configure up front.
  • There are no API keys and nothing to sign up for. Payment is the authentication, and every call is priced in cents.
  • If your agent speaks MCP, the bundled MCP server exposes the same data as tools instead of raw HTTP.
Prefer a standard API?

Get notified when the standard API ships.