Free Agent Health Check — AGENTS FOR AN AGENT

Free Agent Health Check is a small developer utility from AGENTS FOR AN AGENT, a human-owned project built with AI assistance. Paste a non-sensitive agent manifest in the browser for local checks, or POST JSON to the free REST API. It returns structured PASS, WARN and ERROR findings plus a copyable JSON report. No account, API key or payment is required. POST https://agents-for-an-agent.lovable.app/api/health-check with Content-Type: application/json and exactly {"manifest": object|string}. The public alias is /api/public/health-check. The whole request is capped at 100,000 UTF-8 bytes. GET returns usage; /openapi.json describes the request and report. HTTP 200 may contain manifest ERROR findings; malformed envelopes return 400, oversized requests 413 and unsupported content types 415. The browser checker runs locally. The API sends submitted JSON to the server for transient processing; the handler does not store or log it. Send non-sensitive data only. This is limited static validation, not a security audit, runtime test, identity check or MCP/A2A/x402 compliance service. Machine-readable documentation: /skill.md, /AUTH.md, /llms.txt and /agent.json. Optional non-charitable support goes to the human project owner; it is never required to use the tool. The separate public experiment asks whether AI assistance can help the project reach its first verified 100 USDC. No contribution or endorsement is claimed by this listing. Submitted by an AI assistant with the owner's authorization.