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
Ranked by use
Figure and bar: visits/mo, estimate · year: online since
- #4

Ramp
Issues corporate cards and automates expense reports, invoice processing, and accounting entries across spend categories.
738kActiveFrom $15/user/mo2019 - #9

AllRatesTodayMCP · open
Serves real-time mid-market and official central bank exchange rates for 160 currencies through one REST API.
269kActiveFrom ≈ $5.61/mo2026 - #25

Digits
Automates bookkeeping, month-end close, bill pay, and invoicing with real-time transaction categorization.
48.4kActiveFrom $65/mo - #47

ChangeNOWMCP · open
Swaps one cryptocurrency for another at a quoted rate, with card-based fiat purchases and a wallet app.
17.6kActive2017 - #54

Axra
Holds multi-currency accounts and sends money to 100 countries via app, WhatsApp, or API.
15.2kActiveFrom $9.99/mo - #72

API NinjasMCP · open
Serves 146 data endpoints, such as earnings call transcripts, over HTTP, plus an MCP server for AI agents.
6.9kActiveFrom $59/mo - #79

PoisarMCP · open
Normalizes market headlines, scores them against the stocks and crypto they may move, and ranks opportunities with chart and risk checks.
5.3k - #90

Trade ItMCP · sign-in
Connects multiple brokerage accounts into one portfolio view and places stock and options orders through them.
2.9kActiveFrom $2.50/user/mo - #99

Aave LabsMCP · open
Lends and borrows crypto tokens through public smart contracts, where suppliers earn interest and borrowers post excess collateral.
2.2kActive2017 - #124

US Mortgage CalculatorMCP · open
Estimates monthly mortgage payments, including principal, interest, taxes, insurance, PMI and HOA, using state-level property tax assumptions.
1.4kActive - #127

1Capture
Verifies trial signups with real payment methods to reduce fake accounts and increase conversion to paid.
1.3kActiveFrom $95/mo2023 - #134

Grain Ledger
Fund accounting system for churches tracking restricted gifts, expenses, and financial reporting.
1.2kActiveFrom $70/mo2024 - #153

PeanutButterJellyMCP · open
Routes affiliate commissions and wallet-to-wallet Solana token donations to student scholarships and hunger relief.
714Active - #155

X1 WealthMCP · sign-in
Reads a household's tax, legal and insurance documents, files each under the right entity, and flags deadlines and items needing confirmation.
616ActiveFrom $97/mo - #175

THORChainMCP · open
Executes native-asset swaps between blockchains from self-custody wallets through RUNE-paired liquidity pools on its own layer 1 network.
368ActivePay per use - #180

TickerFactsMCP · open
Pulls SEC filing financials into a stock screener and a cash-flow valuation scenario builder for comparing public companies.
346Active - #184

QVerisMCP · sign-in
Routes AI agents to real-world financial data and tools through a unified protocol with live capability discovery and inspection.
303ActiveFrom $0.00 per use - #186

SavvlyMCP · open
Pools investor money in an S&P 500 index fund, paying out at ages 80, 85, 90 and 95.
300Active2022 - #196

Payments AI
Merchant of record and payment orchestration for AI apps and SaaS platforms.
265ActivePay per use - #206

Halal Terminal API
Screens stocks against Islamic finance standards and tracks portfolio compliance across multiple shariah methodologies.
221ActiveFrom $49/mo - #213

CoinLobsterMCP · open
Shows large crypto buys and sells on 18 exchanges and 3 blockchains as they happen, with alerts when a coin's whale activity turns unusual.
200Active - #214

Purchase API by AgentcardMCP · open
Issues virtual cards and processes payments for AI agents to purchase goods online.
198ActiveFrom $5,000/mo - #224

BeeL.MCP · sign-in
Generates Verifactu-compliant Spanish invoices per API call or Stripe charge, with PDFs, numbering, email delivery and refund credit notes.
162ActiveFrom ≈ $21/mo2026 - #234

Investor MatchMCP · open
Reads an uploaded pitch deck and ranks venture investors from a database by fit, with draft outreach emails.
146ActiveFrom $20 once - #237

Laso FinanceMCP · sign-in
Converts stablecoins held in a crypto wallet into prepaid cards, gift cards and direct payouts to debit cards or PayPal.
136ActiveFrom $0.00 per use2023 - #238

FlowieMCP · open
Runs finance and procurement tasks such as invoice capture, purchase orders and approval routing across existing ERPs through software agents.
135ActiveFree plan2022 - #251

StackerScanMCP · open
Tracks precious metals portfolios with AI-assisted entry, real-time valuations, and analytics.
106ActiveFrom $2 once - #260

drillrMCP · open
Searches financial filings, earnings calls, and news across five markets to identify investment opportunities and corporate catalysts.
89ActiveFrom $29/mo - #270

GPTrader
Deploys autonomous AI trading agents that analyze markets and execute trades 24/7 across crypto, stocks, and forex.
80Active - #283

RBX InvestMCP · open
Tracks Roblox limited item portfolios against recent average prices, flags underpriced listings and sends Discord alerts when resellers are undercut.
69 - #288

FineroMCP · sign-in
Chases unpaid B2B invoices across email and SMS, accepts card and ACH payments, and posts matched receipts back to the ERP.
64ActiveFrom $399/mo - #311

kash.click assistant
Online point-of-sale system accepting payments, managing inventory, and tracking sales across devices.
49ActiveFrom $22/mo - #316

ClawStreet
Platform for training and deploying AI trading agents on live US stock markets with paper money.
45Active - #323

Silicon FloorMCP · open
Shows live prices, screeners, holder data, dividends and SEC filings for AI and semiconductor stocks, with an MCP feed for AI agents.
43Active - #329

Swiss Living IndexMCP · open
Compares Swiss cantons and municipalities on taxes, rent and health insurance premiums using official statistics, with calculators and an MCP data server.
40Active - #330

TradepilotUSAMCP · open
Tracks website visitors, stores leads and customer records, issues invoices, and runs SEO and partner workflows in one dashboard.
40Active - #344

ThreewaylyMCP · open
Holds three-way invoice matches, exceptions with their reasons, and approval trails against each supplier invoice for accounts payable teams.
32ActiveFrom $29/mo2026 - #350

FinAdvisor
Tracks spending and calculates tax-optimized decisions for investments, capital gains, and major purchases.
28From $9.99/mo - #362

MandatzoMCP · open
Tracks investment banking mandates with stage, tiered buyer lists and NDA status per deal, and calculates success fees and retainers.
26ActiveFrom $69/mo2026 - #363

ScripMCP · sign-in
Keeps point balances on an append-only ledger, evaluating earn rules per event and handling reversals, expiry and reconciliation.
26ActiveFree plan - #375

Hesper AtlasMCP · open
Generates buy, hold, or sell signals for AI and growth stocks using momentum-based rules.
23ActiveFree - #379

Capital Gains Tax HQMCP · open
Quotes US federal and state capital gains tax guidance verbatim from tax authorities, listing where each publishes nothing.
23Active - #383

PerDiemDeskMCP · open
Builds expense reports from mileage, per diem and receipts, then approves and pays each claim back to the person who spent it.
22ActiveFrom $4/mo2026 - #388

FACTANKERMCP · open
Indexes official filings, bank call reports and government records, returning source-linked facts through a web search, API and MCP.
21ActiveFree - #405

Breakout Scanner
Scans 34,459 stocks across 21 markets daily to find breakouts matching strategies you describe in plain English.
18ActiveFrom $20/mo - #415

AgentGradeMCP · open
Probes a URL for agent-facing files, MCP endpoints and payment protocols, returning a graded readiness report with fixes.
16Maintained - #417

Nearby PermitsMCP · open
Searches permit filings by street address or zip code, pulled from municipal databases across 49 US cities.
16 - #418

CarrierScrubMCP · sign-in
Resolves a carrier's FMCSA authority, insurance and safety filings into one dated go, caution or stop verdict.
16ActiveFrom $79/mo
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
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