Remote Servers

Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

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ElkassabgiData

elkassabgidata.com

A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).

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EloEdge: Kalshi model probabilities

eloedge.com

Calibrated probabilities for Kalshi markets, a news wire and Polymarket outliers (Pro).

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EloEdge Data: prediction-market and price history

eloedge.com

SQL over EloEdge's model record, 1-second crypto prices, Polymarket US listings and calendars.

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WaveGuard

emergentphysicslab.com

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Employee Cost Australia: the site's own MCP server — calculator, enquiry (enquiry = a human...

Pay-per-call agent tools: Polymarket signals, IPFS pinning, EIP-712 attestations. USDC on Base.

KYC automation from authoritative public sources. Requires an Encompass licence.

Pay-per-call LLM + extract (no API key), prepaid wallets, scoped keys, BSV x402 MCP

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entsoe-mcp

entsoemcp.com

European power-market data: day-ahead & balancing prices, load, generation, flows, outages. 47 zones

Review EnvelopeBudget data and optionally categorize transactions with explicit scoped permissions

Quote and invoice PDFs, cleaning prices, sales tax and leaf blower rules for US service businesses

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Equity Rank

api.equity-rank.com

Model fair value estimates, margin-of-safety differentials and quality scores for 3,000 U.S. stocks

Quotes, jobs and invoices for HVAC, plumbing and electrical shops. Drafts good-better-best quotes

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Estimate My Paycheck

estimatemypaycheck.com

US take-home pay after federal, FICA and state taxes, all 50 states and DC

Free EU VAT (VIES) + pan-EU company data (10 registers), payable in EURC/USDC via x402

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decisions

everydaybudd.com

Verified US tax and money decision tools: verdict plus a pre-filled deep link to the full page

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ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana)

exchangerebel.com

166 pay-per-call APIs for AI agents: market, company, dev + verification tools — x402 on Solana

Exit Tax Estimator: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not...)

Exit Value Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not...)

Synergy: paid AI-agent utility tasks over x402 (USDC Base) via MCP

Expatriation Tax Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not...)

Crypto market data & research MCP: price, derivatives, on-chain, sentiment, news, catalysts

Exchange rates for about 150 currencies from central banks (ECB and others). Free, no key.

Issue Ecuador SRI invoices, notes and withholdings using natural language

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FacturaSmart Pro

facturasmartpro.com

Invoicing your AI agent runs for you: invoices, quotes, expenses, VAT books. Veri*factu for Spain

Urssaf contributions, micro-business and VAT thresholds, deadlines: the official calculator for self-employed workers

Brazilian financial calculations and rules, with source and validity period in every answer

Sourced, dated records of family offices in Switzerland, Liechtenstein, Austria, Germany and Dubai

Trading MCP server for AI agents, with live market data, account reads and controlled execution

Security intelligence for AI agents monitoring Ethereum before actions.

Primary-source SEC filing intelligence for AI agents, with exact evidence and provenance

Source-cited SEC filing search and retrieval with provenance and verification states

SEC filings as tools: 13F superinvestor portfolios, Form 4 insider trades, XBRL and filing text

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FillStub - options trading journal

fillstub.com

Options journal from broker exports: contract lifecycle, Section 1256 vs 8949 tax split, intervals

Accounting for German SMBs: invoices, clients, bank transactions, journal entries, VAT

Point-in-time macro, central bank rates and sentiment, COT positioning, from official sources

Clarity on your investments: performance, holdings, dividends, ETF look-through and transactions

Daily views on assets, macro themes and central banks from 200+ research sources, with source links

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find-ref

find-ref.com

Korean accounting standards, audit, tax, and legal sources and rulings, with citation checks

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findefend

findefend.com

Finds recurring charges in bank statements and flags what to cancel

Taiwan finance open data: ETF, funds, TAIEX, sentiment, business climate, FX. Free and read-only

Risk scores, dependencies and risk events for Base DeFi yields. Pay per call in USDC via x402.

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studio

fintechstudios.com

Real-time financial news & regulatory intelligence: cited search, fetch, summaries, collections

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fintrx-mcp

fintrx.com

Bring FINTRX's family office and RIA intelligence into Claude

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Finvygo

finvygo.com

Read your Finvygo net worth, holdings and income, and add listed assets under confirmation

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firenum retirement planner

firenum.com

When can you retire? A FIRE plan based on your numbers, graded by Monte Carlo and every year since 1872.

C

company-data

firmeromanesti.com

Read-only data on 3.9M Romanian companies: search, profiles, financials, status, CAEN

Independent rule and fee data on 71 prop trading firms, every figure with its evidence state

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FirmTape - SPX, ES, NQ, RTY gamma levels, 100+ symbols

firmtape.com

SPX, ES, NQ and RTY futures gamma levels (GEX), 1,000+ SPX sessions, plus 100+ ETFs and stocks

Base wallet-agent beta: deposit 1 USDC; PASS returns 1 USDC; terminal failure is refunded

Red-flag check for business-for-sale listings: payback, asking multiple, flags, seller questions

Docs for Fiscalisto's Mexican e-invoicing API (CFDI 4.0): search, operations, SDK code, errors

Mexican invoicing (CFDI 4.0) and SAT taxes: search, draft and stamp invoices, IVA/ISR, 32-D

Florida's published auto insurance averages. Not a quote; we are not licensed here yet.

Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.

Exact US seller fees, payout and profit for eBay, Poshmark, Mercari, Etsy, Amazon and 7 more

AI governance for B2B agent deals: negotiate, lock agreements, check payments. Plus x402 USDC

Retired: Focxle no longer issues cards. Use com.focxle/b2b-agent-negotiation-governance

Read-only value-investing fund, holdings, financial, options, and insider research.