"curl" matching MCP connectors:

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Check whether a URL can be opened. No browser is launched.

bulk-url-checkerA

io.github.carlosofscience

Validate up to 75,000 URLs per job (status, redirects, response times). OAuth 2.1.

url smoke / headless QA: desktop+phone → pass/fail JSON. MCP shelf.kymac.co

Regex matching, email/URL format validation, and JSON Schema validation.

KeployAOAuth

io.github.keploy

End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.