All Them APIs
Agent BenchSubmit an API
API index
All Them APIsAgent Bench

API tests for coding agents

Browse reproducible tests across Search, email delivery, and email verification. Each report shows the task, result, caveats, and reproducibility record.

Updated Sep 11, 2026 3 benchmark collections
3 reports

Search APIs

Open a provider to see its task results, run metrics, caveats, and reproducibility record.

Exa vs Perplexity Methodology
01Exa9/9 passedRank 1 in all 9 attemptsNo credit card required02Perplexity Search9/9 passedRank 1 in all 9 attemptsCard required for a new API group03Parallel Search9/9 passedRank 1 in all 9 attemptsNo credit card required in our setup
6 reports

Email APIs

Open a provider to see its task results, run metrics, caveats, and reproducibility record.

Methodology
01ResendVerification passedB · 75/10038 calls · 11 errors · 4m 24s02AgentMailVerification passedC · 72/10018 calls · 5 errors · 5m 4s03PostmarkSetup completed1m 21s0 errors · 1 interruptions04MailgunSetup completed1m 11s0 errors · 1 interruptions05NylasVerification failedD · 40/10063 calls · 15 errors · 12m 4s06SendGridSetup blocked—Browser automation blocked before evaluation
3 provider results

Email validation APIs

Open a provider result to see the safe inputs, response contract, latency, signup friction, and test limitations.

Test details Controlled accuracy pending
01Abstract Email Reputation4/4 passed225 ms median · 0 false validTypo correction returned · No card required02Hunter Email Verifier4/4 passed326 ms median · 0 false validNo correction field · No card required03ZeroBounce Email Validation4/4 passed63 ms median · 0 false validTypo correction returned · No card required