established · 0.9

Memberships

Score 24.8 / 100 62 providers 44 APIs Search apis.io →
Workflows using this tag
Commerce Layer Create Shipment for Order · Commerce Layer Commerce Layer Create Return with Line Item · Commerce Layer Commerce Layer Set Order Shipping and Billing Addresses · Commerce Layer Commerce Layer Add Payment Method and Place Order · Commerce Layer Commerce Layer Guest Order Add Line Item and Place · Commerce Layer Commerce Layer Refresh and Place an Order · Commerce Layer Commerce Layer Create and Ship a Shipment · Commerce Layer Commerce Layer Create SKU, Price It, and Read SKU Back · Commerce Layer
Business capabilities this tag reaches
Cybersecurity Management 3 Customer Relationship Management 1
Variants seen in the corpus: Membershipsmemberships

Providers using this tag (62)

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

Exemplar 5 Complete, well-documented, and agent-ready
Strong 10 Solid coverage with minor gaps
Developing 16 Usable, with meaningful gaps to close
Thin 20 Limited public surface area
Emerging 11 Early or largely undocumented

APIs with this tag (38)

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 3 Complete, well-documented, and agent-ready
Strong 4 Solid coverage with minor gaps
Developing 10 Usable, with meaningful gaps to close
Thin 16 Limited public surface area
CVAT memberships APIMembership of users within organizations.39.2Fulcrum Memberships APIAccount memberships and assignments38.7Luma Memberships APIThe Memberships API from Luma — 3 operation(s) for memberships.38.4GrowthZone Memberships APIMembership types and member rosters.37.2Virtuagym Memberships APIMembership definitions (plans) and membership instances (enrollments).37.1TableCheck memberships APIThe memberships API from TableCheck — 2 operation(s) for memberships.36.6Fourthwall Memberships APIThe Memberships API from Fourthwall — 3 operation(s) for memberships.34.8OpenProject Memberships APIUsers and groups can become members of a project. Such a membership will also have one or more roles assign...34.1Podia Community APILogical surface for Podia communities and membership plans. No public REST API is documented. Zapier expose...34.0Whop Memberships APIA user's access to a product; lifecycle and access management.33.1Equinix Memberships APIMembership Management (Project). Check out the product docs to learn more about [Membership](https://metal....32.3Userflow REST APIThe Userflow REST API allows back-end applications to synchronize user data, track events, and manage group...32.0Boulevard Admin API - Memberships & PackagesAccess recurring membership and prepaid package data - plan status, renewal state, and entitlements. Member...28.9Race Entry Memberships APIThe Memberships API from Race Entry — 2 operation(s) for memberships.28.1Ko-fi WebhookOutbound webhook that Ko-fi HTTP POSTs to a URL you configure whenever a payment happens on your Ko-fi page...27.1Wodify Memberships APIMembership records, templates, holds, and billing configuration.26.3
Emerging 5 Early or largely undocumented

Score breakdown

Frequency
56.8
log-scaled weighted occurrences
Breadth
1.7
spread across providers
Quality lift
51.0
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Related tags

Digital Products 7 co-occurrences Gym Management 6 co-occurrences Versions 9 co-occurrences All 5 co-occurrences Emails 7 co-occurrences Sets 5 co-occurrences Identifiers 6 co-occurrences Tests 6 co-occurrences

Where this tag comes from

Provider tag24
Api tag42
Openapi tag34
Openapi op tag115

Cohort brief

Auto-generated

The 62 providers in the APIs.io catalog tagged Memberships, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
62
all scored
Mean Kin Score
41.6
+20.9 vs catalog 20.7
Mean Agent Readiness
26
+16.3 vs catalog 9.7
Spread
8.6–83.3
median 39.5 · σ 17.1
How the 62 split by band
Exemplar 5Strong 11Developing 16Thin 17Emerging 12Minimal 1
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 47.3 17.5 +29.8 62
Access Clarity 45 22.3 +22.7 62
Operational Transparency 33.2 11.3 +21.9 62
Developer Ergonomics 38.7 17.9 +20.8 62
Discoverability 72.1 60.4 +11.7 62
Contract Governance 12.6 6.4 +6.2 62

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) 34% 16% +18
MCP server (first-party) 16% 7% +9
Agent Skills 0% 0% 0
OAuth scopes 26% 9% +17
Security 98% 88% +10
Arazzo workflows 16% 2% +14
Governance rules 37% 13% +24

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 Salesforce 83.3
  2. 2 HubSpot 82.4
  3. 3 Ghost 74.4
  4. 4 Commerce Layer 72.4
  5. 5 Asana 66.5
  6. 6 Amazon Clean Rooms 66.4
  7. 7 GitHub 62.4
  8. 8 Cloudflare 62
  9. 9 Cobot 58.8
  10. 10 Datadog 57.1
Top by Agent Readiness
  1. 1 Automattic 62.3
  2. 2 HubSpot 54.4
  3. 3 Salesforce 52.2
  4. 4 Cobot 46.9
  5. 5 GitHub 45.5
  6. 6 Cloudflare 44.5
  7. 7 Webex 43.5
  8. 8 Atlassian 41.9
  9. 9 Amazon Clean Rooms 40.6
  10. 10 Blackbird 40.4
All 62 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 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.

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

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