emerging · -0.1 capability resource

APIs.json

Score 23.9 / 100 2 providers +9 via APIs 9 APIs Search apis.io →

Providers using this tag (2)

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

Exemplar 1 Complete, well-documented, and agent-ready
APIs.ioAPI AggregationAPI DirectoryAPI DiscoveryAPI Indexing20 APIs88.8
Thin 1 Limited public surface area
Manage OpenAPI via GitHub DemoDemoGitHubOpenAPI1 API32.6

APIs with this tag (9)

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 →

Strong 2 Solid coverage with minor gaps
API Evangelist CompaniesAn alphabetical listing of every company tracked across the API Evangelist network, operating in almost eve...65.1Grade Apis.json APIThe Apis.json API from Grade — 1 operation(s) for apis.json.56.3
Developing 7 Usable, with meaningful gaps to close
Meta Agent Tools Apis.json APIThe Apis.json API from Meta Agent Tools — 1 operation(s) for apis.json.53.5CommsHarbor Apis.json APIThe Apis.json API from CommsHarbor — 1 operation(s) for apis.json.50.0PontoFato Apis.json APIThe Apis.json API from PontoFato — 1 operation(s) for apis.json.49.6HookPulse Apis.json APIThe Apis.json API from HookPulse — 1 operation(s) for apis.json.47.4PageAudit Apis.json APIThe Apis.json API from PageAudit — 1 operation(s) for apis.json.46.0Radar CNPJ Apis.json APIThe Apis.json API from Radar CNPJ — 1 operation(s) for apis.json.45.5EditalMD Apis.json APIThe Apis.json API from EditalMD — 1 operation(s) for apis.json.45.3

Companies reaching this through an API (9)

These companies publish an API, specification or operation carrying “APIs.json” 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.

API Evangelist CommsHarbor EditalMD Grade HookPulse Meta Agent Tools PageAudit PontoFato Radar CNPJ

Score breakdown

Frequency
33.8
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
68.8
mean composite of providers using it
Cohesion
11.4
strength of nearest seed neighbor

Related tags

x402 7 co-occurrences agent-native 7 co-occurrences

Where this tag comes from

Api tag9
Provider tag2
Openapi tag8
Openapi op tag8

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

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