emerging · 1.1

Slack

Score 22.2 / 100 41 providers 24 APIs Search apis.io →
Variants seen in the corpus: Slackslack

Providers using this tag (41)

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

Exemplar 1 Complete, well-documented, and agent-ready
Strong 8 Solid coverage with minor gaps
Developing 13 Usable, with meaningful gaps to close
Thin 6 Limited public surface area
Emerging 9 Early or largely undocumented
Minimal 4 Almost no public developer surface

APIs with this tag (19)

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
Strong 5 Solid coverage with minor gaps
Developing 10 Usable, with meaningful gaps to close
Thin 3 Limited public surface area

Score breakdown

Frequency
49.8
log-scaled weighted occurrences
Breadth
1.1
spread across providers
Quality lift
45.4
mean composite of providers using it
Cohesion
2.7
strength of nearest seed neighbor

Related tags

Microsoft Teams 12 co-occurrences Email 7 co-occurrences APIKeys 5 co-occurrences DevOps 8 co-occurrences Notification 9 co-occurrences Workflows 9 co-occurrences Templates 5 co-occurrences Team 6 co-occurrences

Where this tag comes from

Api tag23
Provider tag20
Openapi tag14
Openapi op tag49
Asyncapi tag1

Cohort brief

Auto-generated

The 41 providers in the APIs.io catalog tagged Slack, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
41
all scored
Mean Kin Score
37.7
+17.0 vs catalog 20.7
Mean Agent Readiness
23.4
+13.7 vs catalog 9.7
Spread
5–72.1
median 40.5 · σ 19.2
How the 41 split by band
Exemplar 3Strong 5Developing 13Thin 7Emerging 9Minimal 4
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 38.5 17.5 +21 41
Access Clarity 42.6 22.3 +20.3 41
Developer Ergonomics 36.5 17.9 +18.6 41
Operational Transparency 26.2 11.3 +14.9 41
Contract Governance 16.8 6.4 +10.4 41
Discoverability 69.7 60.4 +9.3 41

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) 39% 16% +23
MCP server (first-party) 24% 7% +17
Agent Skills 0% 0% 0
OAuth scopes 17% 9% +8
Security 95% 88% +7
Arazzo workflows 10% 2% +8
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 Vessel 72.1
  2. 2 Knock 71.9
  3. 3 Common Room 67.7
  4. 4 Raygun 63.1
  5. 5 Structify 62.6
  6. 6 Poggio Labs 57.4
  7. 7 Datadog 57.1
  8. 8 Automattic 56.8
  9. 9 Qwiet Ai 53.8
  10. 10 Replicas 53.8
Top by Agent Readiness
  1. 1 Automattic 62.3
  2. 2 Common Room 60.8
  3. 3 Knock 58.6
  4. 4 Poggio Labs 54.5
  5. 5 Demostack 44.1
  6. 6 RunWhen 42.6
  7. 7 Replicas 39.4
  8. 8 Datadog 38.3
  9. 9 Structify 37.9
  10. 10 Qwiet Ai 33.7
All 41 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.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

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

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