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AI finance tools with a public OpenAPI spec

The INITE Atlas lists 188. By use, the list opens with Ramp, AllRatesToday, Digits, ChangeNOW and Axra.

An OpenAPI document we fetched and parsed, with the number of endpoints it describes and the address it lives at.

Where each one says so

ToolWhere it says so
Ramp logoRampFree plan · From $15/user/mo2 endpointsramp.com/openapi.jsonread Oct 8, 2026
AllRatesToday logoAllRatesTodayFree plan · From ≈ $5.61/mo22 endpointsallratestoday.com/openapi.jsonread Oct 13, 2026
Digits logoDigitsFrom $65/mo4 endpointsdigits.com/openapi.jsonread Oct 8, 2026
ChangeNOW logoChangeNOWPrice not read5 endpointschangenow.io/openapi.jsonread Oct 15, 2026
Axra logoAxraFree plan · From $9.99/mo75 endpointsdocs.useaxra.com/openapi.jsonread Oct 9, 2026
API Ninjas logoAPI NinjasFree plan · From $59/mo253 endpointsapi-ninjas.com/openapi.jsonread Oct 16, 2026
Poisar logoPoisarPrice not read3 endpointspoisar.com/openapi.jsonread Oct 14, 2026
Trade It logoTrade ItFrom $2.50/user/mo1 endpointstradeit.app/openapi.jsonread Oct 14, 2026
Aave Labs logoAave LabsPrice not read4 endpointsaave.com/openapi.jsonread Oct 16, 2026
US Mortgage Calculator logoUS Mortgage CalculatorPrice not read16 endpointsusmortgagecalc.com/openapi.jsonread Oct 16, 2026
1Capture logo1CaptureFree plan · From $95/mo8 endpoints1capture.io/openapi.jsonread Oct 9, 2026
Grain Ledger logoGrain LedgerFree plan · From $70/mo22 endpointsdocs.grainledger.com/openapi.jsonread Oct 9, 2026
PeanutButterJelly logoPeanutButterJellyPrice not read5 endpointspeanutbutterjelly.io/openapi.jsonread Oct 17, 2026
X1 Wealth logoX1 WealthFree plan · From $97/mo2 endpointsx1wealth.com/openapi.jsonread Oct 17, 2026
THORChain logoTHORChainPay per use13 endpointsthorchain.org/openapi.jsonread Oct 17, 2026
TickerFacts logoTickerFactsPrice not read14 endpointstickerfacts.com/openapi.jsonread Oct 17, 2026
QVeris logoQVerisFree plan · From $0.00 per use32 endpointsqveris.ai/openapi.jsonread Oct 9, 2026
Savvly logoSavvlyPrice not read12 endpointssavvly.com/openapi.jsonread Oct 17, 2026
Payments AI logoPayments AIPay per use35 endpointspayments.ai/openapi.jsonread Oct 9, 2026
Halal Terminal API logoHalal Terminal APIFree plan · From $49/mo88 endpointsapi.halalterminal.com/openapi.jsonread Oct 10, 2026
CoinLobster logoCoinLobsterPrice not read52 endpointscoinlobster.com/openapi.jsonread Oct 15, 2026
Purchase API by Agentcard logoPurchase API by AgentcardFrom $5,000/mo20 endpointsdocs.agentcard.sh/openapi.jsonread Oct 9, 2026
BeeL. logoBeeL.From ≈ $21/mo162 endpointsbeel.es/openapi.jsonread Oct 18, 2026
Investor Match logoInvestor MatchFrom $20 once16 endpointsinvestormatch.pro/openapi.jsonread Oct 18, 2026
Laso Finance logoLaso FinanceFrom $0.00 per use74 endpointslaso.finance/openapi.jsonread Oct 18, 2026

Ranked by use

Price

Figure and bar: visits/mo, estimate · year: online since

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk