RFC
Providers using this tag (7)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Thin 1 Limited public surface area
APIs with this tag (7)
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 →
Thin 1 Limited public surface area
Emerging 6 Early or largely undocumented
SAP BW BAPI/RFC APIBusiness Application Programming Interfaces (BAPIs) and Remote Function Call (RFC) interfaces for SAP BW pr...HTTP SemanticsRFC 9110 defines the semantics of the Hypertext Transfer Protocol (HTTP), the foundation of the World Wide ...RFC 5321 - Simple Mail Transfer ProtocolRFC 5321 is the IETF standard defining the Simple Mail Transfer Protocol. It specifies the client-server pr...RFC 5322 - Internet Message FormatRFC 5322 defines the format of electronic mail messages transmitted via SMTP. It specifies the syntax for m...RFC 9110 - HTTP SemanticsThe IETF standard defining HTTP semantics: methods, status codes, header fields, content negotiation, authe...RTSP ProtocolThe Real-Time Streaming Protocol (RTSP) is a stateful protocol defined in RFC 2326 (1.0) and RFC 7826 (2.0)...
Score breakdown
Frequency
25.8
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
20.0
mean composite of providers using it
Cohesion
4.2
strength of nearest seed neighbor
Related tags
Where this tag comes from
Provider tag2
Api tag7
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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.
Call it yourself
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This tag
curl "https://apis.io/api/v1/tags/rfc"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/rfc"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/rfc/stats" \
-H "X-API-Key: $APIS_IO_KEY"Discovery needs no key. Ratings and market analysis are Pro.