established · 0.0 market domain

Phone Numbers

Score 24.8 / 100 6 providers +37 via APIs 42 APIs Search apis.io →
Business capabilities this tag reaches
Telecom Subscriber Management 1
Variants seen in the corpus: Phone NumbersPhoneNumbersphone-numbers

Providers using this tag (6)

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

Exemplar 1 Complete, well-documented, and agent-ready
Strong 1 Solid coverage with minor gaps
Developing 1 Usable, with meaningful gaps to close
Thin 2 Limited public surface area
Minimal 1 Almost no public developer surface

APIs with this tag (42)

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 11 Complete, well-documented, and agent-ready
Strong 12 Solid coverage with minor gaps
Developing 15 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
Emerging 1 Early or largely undocumented

Companies reaching this through an API (37)

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

8x8 Amazon Web Services Bird Bluejay Cartesia Clerk Clio Close Daily Daily DialNexa Facebook Happyrobot HeyMilo Impact Impact Radius Invoca Lawmatics Leadping OpenPhone Plivo Quo Regal RingCentral SignalWire Sinch Synthflow The Mobile First Company Twilio University of Wisconsin-Madison Vapi Vapi Wazo WhatsApp Zavu Zendesk Zoom

Score breakdown

Frequency
54.0
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
48.8
mean composite of providers using it
Cohesion
9.8
strength of nearest seed neighbor

Related tags

Calls 17 co-occurrences Telephony 14 co-occurrences SIP 7 co-occurrences CPaaS 10 co-occurrences Recordings 8 co-occurrences Conferences 6 co-occurrences SMS 19 co-occurrences Rooms 6 co-occurrences

Where this tag comes from

Provider tag6
Api tag42
Openapi tag27
Openapi op tag117

Work with this as data

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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

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

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