Ranked by AI agent readiness across MCP, API, CLI, Skills, and Docs.
LLM observability with 2 official MCP servers (prompts + docs), REST API with OpenAPI, auto-generated CLI with --json, official skills repo with SKILL.md, and llms.txt + copy-as-markdown + OpenAPI spec
AI eval/observability with official MCP (7 tools), REST API with 7 SDKs and OpenAPI, CLI with --json, no agent skills, and llms.txt