niche · 0.3 market industry

Professional Services

Score 18.4 / 100 65 providers +3 via APIs 7 APIs Search apis.io →

Providers using this tag (64)

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

Strong 1 Solid coverage with minor gaps
Developing 7 Usable, with meaningful gaps to close
Thin 4 Limited public surface area
Emerging 22 Early or largely undocumented
Minimal 30 Almost no public developer surface
Gerson Lehrman Group (GLG)CompanyExpert NetworkMarket ResearchInsights10.9Fractal AnalyticsCompanyArtificial IntelligenceAnalyticsData Engineering10.1World 50 GroupCompanyExecutive NetworkingPeer CommunitiesLeadership Development10.0JunoCompanyConstructionConstruction ManagementReal Estate9.7CohnReznickAccountingAuditAssuranceTax9.1Core10CompanyFintechFinancial ServicesBanking8.1Avenue3CompanyConsultingHealthcareopenEHR7.8Bain & CompanyConsultingStrategy7.8LawhiveCompanyLegalLegal ServicesLegal Tech7.8AonRisk ManagementReinsuranceInsuranceHealth1 API6.8EYConsultingAccountingAuditTax6.7Crete Professionals AllianceCompanyAccountingAdvisory6.5Fox RothschildLaw FirmsLegalBlog21 APIs6.3LexooLegalLegal ServicesContract ReviewCompliance2 APIs6.0PwC (PricewaterhouseCoopers)ConsultingAuditAssuranceTax5.7Blank RomeAm Law 100Corporate LawGovernment AffairsGovernment Contracts1 API4.6Cozen O'ConnorAm Law 100Corporate LawGovernment AffairsInsurance Law3 APIs4.5Mu SigmaCompanyAnalyticsData ScienceDecision Sciences4.4Lab0CompanyArtificial IntelligenceAI AgentsEnterprise Software4.0Jacobs Engineering GroupCompanyEngineeringFortune 500Legacy Name3.9Carr, Riggs & Ingram (CRI)CompanyAccountingAdvisoryTax3.8FoasterCompanyArtificial IntelligenceAI TransformationConsulting3.8VisasQCompanyEnterpriseExpert NetworkKnowledge Sharing3.8LawdingoCompanyLegalLegal TechLegal Services3.7LegalPadCompanyLegalImmigrationWork Visas3.6Marsh & McLennanFortune 500InsuranceRisk ManagementConsulting3.4StarOfServiceCompanyMarketplaceLocal ServicesHome Services3.4Jacobs SolutionsCompanyEngineeringFortune 5003.0SkillbridgeCompanyConsultingFreelanceMarketplace2.5TallanCompanyConsultingMicrosoftAzure2.5

APIs with this tag (6)

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 →

Developing 2 Usable, with meaningful gaps to close
Thin 2 Limited public surface area
Emerging 2 Early or largely undocumented

Companies reaching this through an API (3)

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

Roper Technologies Workday Finance Workday Integration

Score breakdown

Frequency
51.2
log-scaled weighted occurrences
Breadth
1.7
spread across providers
Quality lift
20.0
mean composite of providers using it
Cohesion
7.9
strength of nearest seed neighbor

Related tags

Consulting 26 co-occurrences Legal Services 8 co-occurrences Advisory 8 co-occurrences Strategy 6 co-occurrences Tax 15 co-occurrences Industry Analysis 5 co-occurrences Restructuring 5 co-occurrences Legal 15 co-occurrences

Where this tag comes from

Provider tag65
Api tag7
Openapi tag1
Openapi op tag2

Cohort brief

Auto-generated

The 63 providers in the APIs.io catalog tagged Professional Services, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
63
of 65 in the catalog
Mean Kin Score
16.7
-6.2 vs catalog 22.9
Mean Agent Readiness
6
-5.9 vs catalog 11.9
Spread
2.6–55.3
median 12.3 · σ 13.5
How the 63 split by band
Exemplar 0Strong 1Developing 6Thin 6Emerging 22Minimal 28
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Discoverability 56.5 58.1 -1.6 63
Access Clarity 24.6 26.5 -1.9 63
Contract Governance 2.9 6.3 -3.4 63
Operational Transparency 9 13.7 -4.7 63
Contract Quality 8.4 17.6 -9.2 63
Developer Ergonomics 11.8 23.2 -11.4 63

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) 11% 14% -3
MCP server (first-party) 11% 12% -1
Agent Skills 0% 0% 0
OAuth scopes 2% 11% -9
Security 100% 98% +2
Arazzo workflows 0% 2% -2
Governance rules 0% 14% -14

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 Knownwell 55.3
  2. 2 Laurel 51.7
  3. 3 Hubflo 45.1
  4. 4 Harvest 42.6
  5. 5 Coordinate 41.6
  6. 6 legal.ge Public APIs 40.4
  7. 7 KPMG 39.6
  8. 8 TESSA Marketing & Technology 38.4
  9. 9 COR 36.5
  10. 10 Mosaic 35.5
Top by Agent Readiness
  1. 1 COR 49.5
  2. 2 TESSA Marketing & Technology 47.5
  3. 3 Hubflo 44.4
  4. 4 Knownwell 27.7
  5. 5 Laurel 27.2
  6. 6 legal.ge Public APIs 26.4
  7. 7 Coordinate 23.6
  8. 8 KPMG 22.9
  9. 9 Harvest 19.8
  10. 10 Mosaic 19.8
All 65 members of this roster resolve to a provider in the catalog; 63 carry a score (97%). The figures above describe the scored members only.
Coverage caveat. 62 of 63 scored members had under half their catalog-attributable points satisfied at all (catalog_earned / catalog_max < 0.5). They are INCLUDED in the mean above. A large share here means the cohort mean is partly a measurement of how far our enrichment reached, not only of how these providers publish.Generated from the catalog build of 5 October 2026, across 29093 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

One button, every client — Claude, Cursor, VS Code and the rest.

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

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