Endpoints from readability.openverbs.com
Every service we watch, including those that do not meet our listing criteria. The same metrics for each. Agents can run the same query at /api/v1/services.
4 matching · page 1 of 1 · show all
| Service | What it does (capability tree) | Purpose tags | Latest scheduled check | Scheduled checks passed / run (30-day window) | Lowest price per call (US$) | Response time of latest check (ms) | Freshness | Added from | Provider | Payment networks | Payment-terms changes (90 days) | Registry: unique payers (30 days) | Registry: paid calls (30 days) | Type | Endpoint we check | Monitoring since |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consensus grade level | Text tools | grade-level-estimatetext-difficulty-gradereading-grade-level+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 342 ms | Fresh checked daily |
Registry | readability.openverbs.com 404 endpoints from openverbs.com |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST readability.openverbs.com/v1/grade |
2026-10-17 |
| Count syllables | Other (not placed in a branch yet) | count-syllablessyllable-counterword-syllable-lookup+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 83 ms | Fresh checked daily |
Registry | readability.openverbs.com 404 endpoints from openverbs.com |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST readability.openverbs.com/v1/syllables |
2026-10-17 |
| Readability scores | Text tools | readability-scoretext-readability-apiflesch-score-calculator+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 329 ms | Fresh checked daily |
Registry | readability.openverbs.com 404 endpoints from openverbs.com |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST readability.openverbs.com/v1/score |
2026-10-17 |
| Reading & speaking time | Text tools | reading-time-estimatespeaking-time-estimatewords-per-minute-calculator+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 345 ms | Fresh checked daily |
Registry | readability.openverbs.com 404 endpoints from openverbs.com |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST readability.openverbs.com/v1/reading-tim… |
2026-10-17 |
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