Free developer tool · No wallet needed

Find what’s blocking your x402 endpoint.

Check your public HTTPS endpoint for a readable payment challenge, sensible payment fields, Bazaar metadata and browser response headers. Get a fix list you can share with your team.

One unpaid GET, with robots and host pacing respected. No POST body, credentials or payment. May take up to a minute. Only submit public, non-sensitive URLs.

The derived report is public to anyone with its link for seven days. Query values and raw response bodies are omitted.

Catch the next change.

A lint report is a snapshot. Basic monitoring checks one endpoint hourly and alerts you to completed failures or observed payment changes. Pay 9 USDC for 31 days; renew manually.

Monitor this endpoint — $9/mo

Use it from your workflow

POST /v1/lint {"url":"https://api.yoursite.com/resource"}

MCP tool: lint_endpoint at /mcp. Free checks share an approximate 10/minute location limit and a hard 200/day service budget, separate from paid trials and Scout.