Providers using this tag (47)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 7 Solid coverage with minor gaps
Developing 20 Usable, with meaningful gaps to close
Thin 9 Limited public surface area
Emerging 8 Early or largely undocumented
Minimal 3 Almost no public developer surface
APIs with this tag (39)
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 3 Solid coverage with minor gaps
Flutterwave Transfers APIDisburse funds globally across bank account transfers, mobile money transfers, and wallet-to-wallet transfe...Airwallex FX APIThe Airwallex FX API provides access to real-time foreign exchange rates and currency conversion. Supports ...Airwallex Global Accounts APIThe Airwallex Global Accounts API enables businesses to create and manage multi-currency accounts. Supports...
Developing 18 Usable, with meaningful gaps to close
Atlas Payments APIAtlas is Duplo's global payments API for African and emerging-market businesses: collect payments (checkout...Cadana FX APIAPIs for managing foreign exchange ratesClearBank FX APIForeign-exchange trading orchestration supporting spot and request-for-quote (RFQ) currency conversion tied...Danske Bank (UK) FX Trade Execution APIPremium first-party API for executing FX trades against existing quotes, published on the Danske Bank devel...Danske Bank (UK) FX Trade Report APIPremium first-party API providing access to open and historical FX trade reports with date-range filtering,...EUR/USD Cross Currency Basis Index APIJSON-over-REST API delivering the CME-administered EUR/USD Cross Currency Basis Index with real-time update...Tiingo Forex APIReal-time and historical FX rates for major and emerging-market currency pairs.Australia and New Zealand Banking Group (ANZ) FX APIANZ's first-party FX (Foreign Exchange) API to automate currency management and optimise foreign-exchange o...CommBank International PaymentsCommBank International Payments provides foreign exchange, international money transfer, travel money cards...FX Participant Insight Reporting APIAPI providing reporting and analytics for FX trading participants on LSEG venues, enabling access to execut...FX Reference Data APIService providing reference data for LSEG FX venues, offering instrument and venue configuration data to su...FastForex fx APIRealtime FX trading pairs - instruments, prices and historyEBANX FX APIQuote current FX rates between a merchant pricing currency (typically USD or EUR) and EBANX market currenci...Paysend Enterprise Payout APIPaysend Enterprise's single Payout API disburses funds worldwide to cards and bank accounts through the Pay...Routefusion GraphQL APIRoutefusion's global payments GraphQL API: users, entities, wallets, virtual accounts, beneficiaries, trans...Xe Currency Data APIXe (a Euronet Money Transfer brand) Currency Data API — a REST JSON API serving real-time and historical ex...Xe Currency Data Tradable Rates APIXe Currency Data Tradable Rates API — tradable (dealable) FX rates companion to the Currency Data API. Docu...XETA APIXe XETA API — a Swagger 2.0 definition published by XE.com on SwaggerHub covering 16 operations. The spec d...
Thin 8 Limited public surface area
Polygon.io Forex APIReal-time and historical FX prices for 1,000+ currency pairs via REST and WebSocket.Column International Wires APIThe International Wires API from Column — 2 operation(s) for international wires.Handelsbanken UK Premium FX APIFirst-party premium (beyond-PSD2) Foreign Exchange API documented on the Handelsbanken developer portal for...Nuvei DCC APIDynamic Currency Conversion. getDccDetails computes the converted amount and markup rate for a card BIN and...Paysafe FX Rates APIA value-added REST API providing foreign exchange rate data to support multi-currency payment processing an...CitiConnect FX (Real-Time FX) APIThe CitiConnect FX API provides real-time foreign-exchange information and execution for corporate treasury...CitiConnect WorldLink Payment Services APIThe CitiConnect WorldLink Payment Services API delivers cross-border, multi-currency payment capabilities w...EDI Foreign Exchange Rates APIForeign exchange rates via the GetLatestFXRates endpoint.
Emerging 8 Early or largely undocumented
Checkout.com Forex APIForeign exchange rate services for multi-currency processing.CapitalabCapitalab is BGC's post-trade compression, optimization and risk-mitigation arm. It executes initial margin...Lucera LumeMarketsLucera is BGC's financial technology subsidiary offering a "high-performance, low latency platform that pro...BGC Group (Affiliated)BGC Group, Inc. (NASDAQ: BGC) was formed in 2004 when Cantor Fitzgerald spun out its voice-brokerage busine...Fenics Market Data (BGC)Fenics Market Data (FMD) is the "exclusive distributor of data for BGC Group, Inc. (NASDAQ: BGC) and its af...Bloomberg Tradebook FX MarketplaceBloomberg Tradebook's foreign exchange marketplace for electronic FX spot, forward, and swap execution. Lau...BNY Markets APIMarkets API family spanning FX, securities finance, fixed income, and equities, published through the BNY D...BNY Treasury Services APITreasury Services API family covering payments (USD clearing, global ACH, RTP, wires, Pay by Bank), liquidi...
Score breakdown
Frequency
49.4
log-scaled weighted occurrences
Breadth
1.3
spread across providers
Quality lift
47.4
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor
Related tags
Foreign Exchange 17 co-occurrences
Cross-Border 11 co-occurrences
Forex 8 co-occurrences
Historical Rates 5 co-occurrences
Currency Conversion 6 co-occurrences
Multi-Currency 6 co-occurrences
Currency 11 co-occurrences
Exchange Rates 7 co-occurrences
Where this tag comes from
Api tag39
Provider tag24
Openapi tag3
Openapi op tag10
Cohort brief
Auto-generatedThe 47 providers in the APIs.io catalog tagged FX, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
47
all scored
Mean Kin Score
38.6
+17.9 vs catalog 20.7
Mean Agent Readiness
21.2
+11.5 vs catalog 9.7
Spread
6–66.4
median 40.5 · σ 14.7
How the 47 split by band
Exemplar 0Strong 7Developing 20Thin 9Emerging 8Minimal 3
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Developer Ergonomics | 40.1 | 17.9 | +22.2 | 47 |
| Contract Quality | 38.5 | 17.5 | +21 | 47 |
| Access Clarity | 38.8 | 22.3 | +16.5 | 47 |
| Discoverability | 72.8 | 60.4 | +12.4 | 47 |
| Operational Transparency | 21.7 | 11.3 | +10.4 | 47 |
| Contract Governance | 15.4 | 6.4 | +9 | 47 |
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
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 32% | 16% | +16 |
| MCP server (first-party) | 4% | 7% | -3 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 15% | 9% | +6 |
| Security | 100% | 88% | +12 |
| Arazzo workflows | 6% | 2% | +4 |
| Governance rules | 32% | 13% | +19 |
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 dLocal 66.4
- 2 Flutterwave 63.9
- 3 Kaiko 57.5
- 4 Alpha Vantage 57.1
- 5 Neutrino API 56.9
- 6 Airwallex 55.6
- 7 Qfex 54.8
- 8 Duplo 53.7
- 9 Fixer 52.8
- 10 Currencylayer 52.3
Top by Agent Readiness
- 1 Alpha Vantage 55.9
- 2 Wise 42.4
- 3 Danske Bank (UK) 41.5
- 4 ClearBank 36.2
- 5 Cadana 35.7
- 6 Cobre 31.9
- 7 Neutrino API 31.8
- 8 Commonwealth Bank 29
- 9 CurrencyAPI 28.7
- 10 FastForex 28.7
All 47 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
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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.
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The distribution (Pro)
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