generated: '2026-09-19' method: searched source: >- npm registry search (registry.npmjs.org/-/v1/search?text=agentcheck), PyPI (pypi.org/pypi/agentcheck/json), GitHub repository search for "agentcheck.care" and "agentcheckup", and the provider's own site, 2026-09-19. package_count: 0 packages: [] note: >- AgentCheck publishes no client library, CLI or SDK. Every registry hit for the name belongs to someone else: PyPI `agentcheck` 0.1.0 is "Trace · Replay · Test your AI agents" from github.com/agentcheck/agentcheck; npm `@agentcheck/core` and `@agentcheck/cli` are emreordu/agentcheck (coding-agent change verification); `agentcheck-core`, `@eshaank08/agentcheck`, `@uchit/agentcheck` and `agentcheck-sdk` are four further unrelated projects. None names agentcheck.care, and the site links no GitHub organization. The product's own integration story is the reverse of an SDK: the customer's bot calls AgentCheck's generated OpenAI-compatible exam URL, or an agent calls the A2A endpoint. searched: - registry: npm query: agentcheck hits: 9 first_party: 0 - registry: pypi package: agentcheck status: 200 first_party: false note: home page github.com/agentcheck/agentcheck, author "AgentCheck Contributors" — a different project - registry: pypi package: agentcheckup status: 404 - registry: github query: agentcheck.care hits: 4 first_party: 0