Ratings
The APIs.io API rating system — a 0–100 composite score, five bands, a trend marker, and six weighted facets measuring how complete, governed, and integration-ready each provider's public API surface is. Rubric v0.3.
One provider's rating.
Returns the full rating breakdown for a single provider — composite, band, trend, delta, and all six facet scores.
path Parameters
slugProvider slug (e.g. twilio).
One provider's rating. › Responses
One provider's rating.
compositeWeighted composite of the six facets.
bandRating band derived from the composite score.
trendWeek-over-week movement in composite score (±5 thresholds).
deltaComposite change since the previous snapshot.
previous_compositescored_atschema_versionThe six facet scores, each 0–100.
Ranked ratings leaderboard.
Providers ranked by composite score, highest first. Filter by band, score range, trend, or a facet threshold (facet + min_facet), and scope to providers or tags. Each entry carries rank, composite, band, trend, and the six facet scores.
query Parameters
bandFilter by one or more rating bands.
min_scoreMinimum composite score (0–100).
max_scoreMaximum composite score (0–100).
trendFilter by trend marker.
Week-over-week movement in composite score (±5 thresholds).
facetFacet to apply min_facet against.
One of the six rating facets.
min_facetMinimum score (0–100) for the facet named by facet.
providersComma-separated provider slugs to scope results to.
tagsComma-separated tags to filter by. Tag names are Title Case (e.g. Messaging); lowercase slugs (e.g. messaging) are also accepted.
sortSort order (composite descending by default).
page1-based page number.
limitItems per page.
Ranked ratings leaderboard. › Responses
Ranked ratings leaderboard.
Pagination and echoed-query metadata for collection responses.
The rating rubric.
Returns the versioned rubric behind every score — the five bands and their thresholds, the six facets and their weights, and the trend thresholds. Use it to interpret any score block.
The rating rubric. › Responses
The rating rubric.
schema_version