`AI Agent API Report Card`: B2B APIs Average 71/100

Agent-ready APIs are becoming a measurable SaaS surface. Useful as a checklist for docs, auth, and workflow design before exposing your own API.

• —144 B2B APIs graded and 4,521 analyses run; the sample is now large enough to spot API readiness patterns.
• —Only 45 A grades means many vendors still underserve agent workflows; clear docs and predictable endpoints remain leverage.
• —The average score is 71/100. Treat AI Agent API Report Card as a competitive checklist, not a definitive benchmark.