emerging · -0.2

SIP

Score 22.1 / 100 11 providers +6 via APIs 12 APIs Search apis.io →
Variants seen in the corpus: SIPsip

Providers using this tag (11)

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

Exemplar 2 Complete, well-documented, and agent-ready
Zoom PhoneTelecommunicationsUnited StatesUCaaSCloud PBX2 APIs72.4SignalWireCompanyCommunicationsCPaaSVoice4 APIs68.9
Strong 1 Solid coverage with minor gaps
SynthflowVoiceVoice AgentsNo-CodeTelephony1 API58.9
Developing 4 Usable, with meaningful gaps to close
DailyVideoAudioWebRTCReal-Time Communication1 API54.2FixieCompanyVoice AIConversational AIReal-Time1 API50.3NfonCompanyTelecomCloud TelephonyUCaaS3 APIs47.9Cisco ExpresswayCollaborationFirewall TraversalH.323Session Border Controller2 APIs41.9
Thin 3 Limited public surface area
WazoTelephonyVoIPUnified CommunicationsUCaaS25 APIs38.2JitsiVideo ConferencingWebRTCReal-Time CommunicationOpen-Source10 APIs33.5SubspaceCompanyNetworkingReal-TimeWebRTC1 API33.3
Emerging 1 Early or largely undocumented
Callab AIVoice AIConversational AITelephonyContact Center1 API14.9

APIs with this tag (12)

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 →

Exemplar 1 Complete, well-documented, and agent-ready
OpenAI Realtime APIThe Realtime API from OpenAI — 9 operation(s) for realtime.82.9
Developing 6 Usable, with meaningful gaps to close
Zoom CRC APIThe Zoom Conference Room Connector API allows developers to programmatically manage Cisco and Polycom confe...53.3Fixie sip APIThe sip API from Fixie — 3 operation(s) for sip.50.3Cisco Expressway SIP APISIP protocol configuration41.9Plivo Endpoint APIThe Plivo Endpoint API manages SIP/WebRTC endpoints (username/password/alias) used by softphones, browser S...41.9Plivo SIP Authentication APIThe Plivo SIP Authentication API issues per-account credentials used by SIP endpoints to register against P...41.9Plivo Zentrunk SIP Trunking APIThe Plivo Zentrunk SIP Trunking API manages termination and origination SIP trunks — outbound trunks (crede...41.9
Thin 5 Limited public surface area
Wazo Phone Provisioning API (wazo-provd)Phone auto-provisioning service. Manages device plugins, configuration templates, device registrations, DHC...38.2Wazo Sip APIThe sip API from Wazo — 11 operation(s) for sip.38.2Vonage Video API SIP APIDial SIP/PSTN endpoints into a session and play DTMF.35.4Sarj AI Developer API Sip APIThe sip API from Sarj AI Developer API — 7 operation(s) for sip.34.6LiveKit SIP (Telephony) APISIP integration for inbound and outbound PSTN calls bridged into LiveKit rooms.32.2

Companies reaching this through an API (6)

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

LiveKit OpenAI Plivo Sarj AI Developer API Vonage Video API Zoom

Score breakdown

Frequency
43.4
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
53.0
mean composite of providers using it
Cohesion
3.7
strength of nearest seed neighbor

Related tags

WebRTC 9 co-occurrences Phone Numbers 7 co-occurrences Rooms 6 co-occurrences Telephony 8 co-occurrences Calls 7 co-occurrences Contact Center 5 co-occurrences Voice 8 co-occurrences Communications 5 co-occurrences

Where this tag comes from

Provider tag11
Api tag12
Openapi tag5
Openapi op tag44

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

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