---
title: "Measure whether a paying-agent query can find an x402 endpoint"
method: POST
path: "/api/tools/coinbase-bazaar-readiness"
tags: ["x402-discovery", "bazaar-readiness", "buyer-intent"]
---

# Measure whether a paying-agent query can find an x402 endpoint

`POST /api/tools/coinbase-bazaar-readiness`

Run a free readiness check and a bounded live Coinbase Bazaar semantic search for one public x402 endpoint and buyer task phrase. Return the observed sample rank, competing services, and Base USDC price band without making a payment or claiming full-market coverage.

## Request body

- object
  - `buyer_query` string — Public task phrase a paying agent could use in Bazaar search; do not include credentials or private data.
  - `target_url` string, uri, required — Public x402 endpoint or service origin to assess.

## Response `200`

Free endpoint-readiness and buyer-intent gap report

## Other responses

- `400` — Invalid endpoint or unsafe buyer query

---

[API](https://skmtc.net/ontarioprotocol/apis/ontario-protocol-x402-api.md) · [All operations](https://skmtc.net/ontarioprotocol/apis/ontario-protocol-x402-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ontarioprotocol/ontario-protocol-x402-api/revisions/54384a1c4bf3/schema)