niche · 0.8

Corporate Cards

Score 19.6 / 100 42 providers 11 APIs Search apis.io →
Variants seen in the corpus: Corporate Cardscorporate-cards

Providers using this tag (42)

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

Strong 5 Solid coverage with minor gaps
SlashCompanyBankingPaymentsFinancial-Services26 APIs63.7Float FinancialSpend ManagementExpense ManagementAccounts Payable1 API61.8MamoCompanyPaymentsFintechPayment Links12 APIs57.1WeelPaymentsAustraliaSpend ManagementExpense Management1 API55.7AirwallexCross-Border PaymentsFintechForeign ExchangePayments14 APIs55.6
Developing 10 Usable, with meaningful gaps to close
RampFinanceSpend ManagementExpense Management11 APIs53.0Mesh PaymentsCompanyPaymentsSpend ManagementExpense Management2 APIs52.9LightAccountingFinanceERPAccounts Payable28 APIs49.5PliantCompanyPaymentsCard Issuing1 API48.2CodatUnified-API37 APIs45.6Flash AppCompanyHuman ResourcesEmployee BenefitsExpense Management2 APIs44.0EmburseExpense ManagementAP AutomationVirtual Cards48 APIs43.0NavanCorporate TravelExpense ManagementSpend Management7 APIs42.2DivvyCompanyPaymentsSpend Management41.4YokoyCompanySpend ManagementExpense ManagementInvoice Management22 APIs39.9
Thin 4 Limited public surface area
FyleExpense ManagementSpend ManagementFintech11 APIs36.8MercuryBankingFintechStartupsTreasury16 APIs35.9PayhawkSpend ManagementExpense ManagementInvoice Management1 API27.8SpendeskSpend ManagementExpense ManagementInvoices1 API27.6
Emerging 18 Early or largely undocumented
Chrome River (Emburse)CompanyAi AppsExpense ManagementTravel And Expense23.7ExpensifyExpense ManagementExpense ReportingReceipt Scanning2 APIs23.5TravelBankCompanyEnterpriseTravelExpense Management22.1Coast (FKA VayU)CompanyPaymentsFleet CardsFuel Cards1 API20.6BrexBill PayExpensesReimbursement3 APIs20.1American ExpressCredit CardsFinancial-ServicesPaymentsCard Network12 APIs19.7DolarAppCompanyFintechPaymentsCross-Border Payments1 API18.5CoastCompanyPaymentsFintechFleet1 API18.4JeevesCompanyFintechExpense Management17.5Back OfficeCompanyFintechAccountingBookkeeping16.8JuniCompanyFintechBankingSpend Management16.7RhoRhoBusiness BankingTreasury1 API15.7SwypexCompanyFintechFinancial-Services13.9PemoCompanyFintechSpend Management13.8SiFiCompanyFintechSpend Management13.8AirbaseSpend ManagementAccounts PayableBill PayProcurement9 APIs13.4TopKeyCompanyFintechExpense ManagementProperty Management12.6WindenCompanyFintechBusiness BankingCredit Cards11.0
Minimal 5 Almost no public developer surface
MooncardCompanyFinancial-ServicesExpense Management10.5NqoodletCompanyExpense ManagementSpend Management5.4BentoCompanyFinancial-ServicesFintechPayments2.3Qashio Holding Company LimitedCompanyFintechSpend Management1.5SpenmoCompanySpend ManagementExpense Management1.5

APIs with this tag (11)

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 →

Strong 2 Solid coverage with minor gaps
Float Public APIREST API (OpenAPI 3.1.0, 71 operations across 47 paths) for automating accounting and reporting against Flo...61.8Airwallex Issuing APIThe Airwallex Issuing API enables businesses to create and manage virtual and physical corporate cards for ...55.6
Developing 3 Usable, with meaningful gaps to close
Mesh Payments APIRESTful API for the Mesh spend management platform. Documented capabilities include connectivity verificati...52.9Pliant Pro API (Customer)Pliant's Pro API enables customers to access Pliant credit card data and features programmatically — issue ...48.2Codat Sync for Expenses APIThe Codat Sync for Expenses API enables corporate card and expense management platforms to provide high-qua...45.6
Thin 4 Limited public surface area
Fyle Corporate Cards APIEnrolled corporate cards and their real-time transactions.36.8Mercury Cards APIRead access to corporate card metadata - status, last four digits, the linked account, the card holder, and...35.9Payhawk APIRESTful API for programmatic access to Payhawk spend management features including expenses, corporate card...27.8Spendesk Public APIREST API for managing corporate cards, expense claims, vendor invoices, wallet summaries, settlements, bank...27.6
Emerging 2 Early or largely undocumented
American Express @ Work B2B APIThe American Express @ Work B2B API is a suite of services that allows businesses to securely access their ...19.7Airbase Corporate Cards APIAccess Airbase corporate and virtual card programs - list cards, card holders, spend limits and controls, a...13.4

Score breakdown

Frequency
46.8
log-scaled weighted occurrences
Breadth
1.2
spread across providers
Quality lift
35.0
mean composite of providers using it
Cohesion
3.9
strength of nearest seed neighbor

Related tags

Expense Management 35 co-occurrences Spend Management 24 co-occurrences Bill Pay 10 co-occurrences Reimbursement 7 co-occurrences Accounts Payable 9 co-occurrences Virtual Cards 5 co-occurrences Expenses 6 co-occurrences Cards 7 co-occurrences

Where this tag comes from

Provider tag38
Api tag11
Openapi tag1
Openapi op tag3

Cohort brief

Auto-generated

The 42 providers in the APIs.io catalog tagged Corporate Cards, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
42
all scored
Mean Kin Score
28.9
+8.2 vs catalog 20.7
Mean Agent Readiness
13.4
+3.7 vs catalog 9.7
Spread
1.5–63.7
median 22.8 · σ 17.9
How the 42 split by band
Exemplar 0Strong 5Developing 10Thin 4Emerging 18Minimal 5
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Access Clarity 37.7 22.3 +15.4 42
Contract Quality 25.4 17.5 +7.9 42
Operational Transparency 19 11.3 +7.7 42
Discoverability 67.1 60.4 +6.7 42
Contract Governance 10.6 6.4 +4.2 42
Developer Ergonomics 21.7 17.9 +3.8 42

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) 19% 16% +3
MCP server (first-party) 10% 7% +3
Agent Skills 0% 0% 0
OAuth scopes 12% 9% +3
Security 100% 88% +12
Arazzo workflows 2% 2% 0
Governance rules 14% 13% +1

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 Slash 63.7
  2. 2 Float Financial 61.8
  3. 3 Mamo 57.1
  4. 4 Weel 55.7
  5. 5 Airwallex 55.6
  6. 6 Ramp 53
  7. 7 Mesh Payments 52.9
  8. 8 Light 49.5
  9. 9 Pliant 48.2
  10. 10 Codat 45.6
Top by Agent Readiness
  1. 1 Slash 47.2
  2. 2 Mesh Payments 39.4
  3. 3 Codat 39.2
  4. 4 Light 35.2
  5. 5 Pliant 34.4
  6. 6 Float Financial 32.6
  7. 7 Mamo 30
  8. 8 Yokoy 29.7
  9. 9 Emburse 28.1
  10. 10 Ramp 27.5
All 42 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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