niche · -0.3 capabilitymarket schemadomain

Developer API

Score 19.7 / 100 30 providers +2 via APIs 2 APIs Search apis.io →
Variants seen in the corpus: Developer APIdeveloper-api

Providers using this tag (30)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
Developing 13 Usable, with meaningful gaps to close
Thin 12 Limited public surface area
Emerging 3 Early or largely undocumented
Unrated 1 Not yet scored

APIs with this tag (2)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Developing 1 Usable, with meaningful gaps to close
Emerging 1 Early or largely undocumented

Companies reaching this through an API (2)

These companies publish an API, specification or operation carrying “Developer API” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Memesio US Air Force

Score breakdown

Frequency
42.3
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
44.1
mean composite of providers using it
Cohesion
0.6
strength of nearest seed neighbor

Related tags

MCP 8 co-occurrences Artificial Intelligence 12 co-occurrences Company 29 co-occurrences

Where this tag comes from

Provider tag30
Api tag2
Openapi tag1
Openapi op tag5

Cohort brief

Auto-generated

The 29 providers in the APIs.io catalog tagged Developer API, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
29
all scored
Mean Kin Score
38.9
+15.1 vs catalog 23.8
Mean Agent Readiness
25.2
+13.6 vs catalog 11.6
Spread
16.5–87.6
median 39 · σ 13.2
How the 29 split by band
Exemplar 1Strong 0Developing 13Thin 12Emerging 3Minimal 0
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 58 23.3 +34.7 29
Discoverability 76.9 61 +15.9 29
Contract Quality 33.2 19.8 +13.4 29
Access Clarity 37.8 26.3 +11.5 29
Operational Transparency 20.1 13.9 +6.2 29
Contract Governance 9.1 6.3 +2.8 29

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 37% 10% +27
MCP server (first-party) 37% 9% +28
Agent Skills 0% 0% 0
OAuth scopes 27% 11% +16
Security 97% 97% 0
Arazzo workflows 3% 2% +1
Governance rules 3% 14% -11

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Xquik 87.6
  2. 2 SpAItial 53.1
  3. 3 OpusClip 52.6
  4. 4 ELBO AI, INC 49.3
  5. 5 Gradium 47.9
  6. 6 Nex 46.6
  7. 7 SpAItial 46.5
  8. 8 Qomplement 45.7
  9. 9 Higgsfield 45.2
  10. 10 Napkin 43.1
Top by Agent Readiness
  1. 1 Xquik 91.4
  2. 2 Contra 56.9
  3. 3 ELBO AI, INC 43.9
  4. 4 SpAItial 42.2
  5. 5 SpAItial 41.5
  6. 6 OpusClip 38.3
  7. 7 Tollbit 35.8
  8. 8 Bitfinder 29.8
  9. 9 Chronicle 29.3
  10. 10 Qomplement 29
All 30 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 9 September 2026, across 27528 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag
curl "https://apis.io/api/v1/tags/developer-api"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/developer-api"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/developer-api/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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