Factline
factline.dev · 40 paid endpoints · listed 2026-10-27
Peppol e-invoicing lookup: participant id and accepted documents. Use when you need to send an e-invoice or check if a company can receive one: looks the company up in the Peppol Directory by VAT number, company number (Belgian KBO, French SIREN, Dutch KvK...) or name, and returns its Peppol participant ids and accepted documents (invoice, credit note, self-billing, orders). Belgium requires Peppol B2B e-invoicing since 2026; France requires e-invoice receipt from 2026-09.
livelast check 5 days ago
100%valid x402 answers, 72 h
$2.08USDC received on Base, 7 days
14distinct payers, 7 days
61.5score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | factline.dev/v1/fx/rate Currency exchange rates and FX conversion, official ECB reference rates for USD, EUR, GBP, JPY and 25 more. Use to convert an amount between currencies with an | $0.001 | Base, Solana |
| GET | factline.dev/v1/iban/check Use when you need to check an IBAN before a payout or invoice: length per country, mod-97 checksum (catches typos), SEPA membership, and for Dutch IBANs the ban | $0.001 | Base, Solana |
| GET | factline.dev/v1/vehicle/apk Use when the user asks when a Dutch car's APK (MOT) expires or whether it is still valid: expiry date, days left and a status band (expired, due within 30 or 90 | $0.001 | Base, Solana |
| GET | factline.dev/v1/address/lookup Use when you need to check that a Dutch address exists or get its exact spelling and coordinates: official BAG address from postcode + house number or free text | $0.002 | Base, Solana |
| GET | factline.dev/v1/address/reverse Use when you have coordinates in the Netherlands and need the address: nearest official BAG address with distance in metres, postcode, city, municipality, provi | $0.002 | Base, Solana |
| GET | factline.dev/v1/email/verify Use when you need to know if an email address is real and deliverable before signup, outreach or onboarding: syntax, live MX routing, 9,000+ disposable domains, | $0.002 | Base, Solana |
| GET | factline.dev/v1/crime Use when the user asks whether a Dutch neighbourhood or postcode is safe: police-registered crime per 1,000 residents vs the national rate, split into burglary, | $0.003 | Base, Solana |
| GET | factline.dev/v1/domain/check Use when you need to judge whether a website or email domain is trustworthy: registration date and domain age (RDAP), expiry, registrar, nameservers, email setu | $0.003 | Base, Solana |
| GET | factline.dev/v1/einvoice/peppol Peppol e-invoicing lookup: participant id and accepted documents. Use when you need to send an e-invoice or check if a company can receive one: looks the compan | $0.003 | Base, Solana |
| GET | factline.dev/v1/eu/eori Use when you need to check an EU EORI customs number: live validation in the European Commission's EORI service, registered and valid or not, with the trader's | $0.003 | Base, Solana |
| GET | factline.dev/v1/eu/vat EU VAT number validation (VIES). Use when the user gives an EU VAT number and you need to know if it is valid: live check in the European Commission's VIES serv | $0.003 | Base, Solana |
| GET | factline.dev/v1/house-prices Use when the user asks what homes cost in a Dutch area: average home value (WOZ) in the neighbourhood with its trend, plus actual average sale prices per year i | $0.003 | Base, Solana |
| GET | factline.dev/v1/phone/verify Use when you need to check a phone number from any country: valid and possible against allocated ranges, E.164 and national format, country, and line type (mobi | $0.003 | Base, Solana |
| GET | factline.dev/v1/sanctions/wallet Crypto wallet sanctions screening (OFAC SDN addresses). Use before sending crypto to an address, or when asked if a wallet is sanctioned: checks Bitcoin, Ethere | $0.003 | Base, Solana |
| GET | factline.dev/v1/flood-risk Use when the user asks if a Dutch address can flood: annual flood probability (any water, over 20, 50 and 200 cm) from Rijkswaterstaat LIWO, 2050 and 2100 clima | $0.004 | Base, Solana |
| GET | factline.dev/v1/vehicle/compare Use when the user is choosing between 2 or 3 Dutch used cars: plates side by side with make, model, age, APK expiry, insurance, open recall, odometer verdict, i | $0.004 | Base, Solana |
| GET | factline.dev/v1/energy-label Use when the user asks for the energy label of a Dutch home: the officially registered label (A++++ to G), registration and expiry date, building type and energ | $0.005 | Base, Solana |
| GET | factline.dev/v1/eu/tenders Use when the user looks for public contracts to bid on: open tenders from TED, the EU's official journal, by country, CPV code, keywords, deadline and minimum v | $0.005 | Base, Solana |
| GET | factline.dev/v1/pep/screen Use when you must check whether a person is a politically exposed person (PEP) for AML/KYC: heads of state and government, ministers of every country, central b | $0.005 | Base, Solana |
| GET | factline.dev/v1/postcode/addresses Use when you need every address in a Dutch postcode: street, house number, letter and addition, BAG id and coordinates, sorted. For address pickers, delivery an | $0.005 | Base, Solana |
| GET | factline.dev/v1/sanctions/screen Sanctions screening (AML, KYC, KYB) against the EU, UN, UK and US OFAC lists, one name per call. Use when you must check whether a person or company is under sa | $0.005 | Base, Solana |
| GET | factline.dev/v1/company/lookup Company lookup in 10 official European registers plus GLEIF (KYB). Use when you need to verify that a company exists and is active: official registers GLEIF (wo | $0.008 | Base, Solana |
| GET | factline.dev/v1/kyc/check KYC onboarding check in one call: sanctions, PEP, email, phone, VAT. Use when onboarding a customer, seller or business and you want one answer: screens the nam | $0.01 | Base, Solana |
| GET | factline.dev/v1/neighbourhood Use when the user asks what a Dutch neighbourhood or postcode area is like: residents and age mix, housing and home values, household income, energy use, distan | $0.01 | Base, Solana |
| GET | factline.dev/v1/nl/insolvency Use when you need to know if a Dutch company is bankrupt or in suspension of payments: live check in the Centraal Insolventieregister (Rechtspraak) with active | $0.01 | Base, Solana |
| GET | factline.dev/v1/payee/check x402 seller verification before paying: payTo wallet OFAC screen, domain, uptime. Use before an agent pays an x402 endpoint it has not used before: reads the se | $0.01 | Base, Solana |
| GET | factline.dev/v1/rent-check Use when a tenant asks if their Dutch rent is too high or what the maximum rent is: estimated rent points (WWS) from floor area, energy label and neighbourhood | $0.01 | Base, Solana |
| GET | factline.dev/v1/batch/addresses Use when enriching a list of Dutch addresses (up to 10 per call, 0.0015 USDC each): official BAG address and coordinates, CBS neighbourhood, liveability percent | $0.015 | Base, Solana |
| GET | factline.dev/v1/company/health Company financial health and credit risk signals: accounts, turnover, result, insolvency (UK, France, Norway, Finland, Netherlands). Use to check if a European | $0.02 | Base, Solana |
| GET | factline.dev/v1/vehicle/report Use when the user asks about a specific Dutch car or licence plate, for example before buying it used: make, model, APK expiry and full inspection history with | $0.02 | Base, Solana |
| GET | factline.dev/v1/wallet/evidence Crypto wallet sanctions check and self-hosted wallet evidence (OFAC, PEP). Use when a crypto service sends to or receives from a self-hosted wallet and must doc | $0.02 | Base, Solana |
| GET | factline.dev/v1/pep/batch Use when screening a list of up to 25 names for politically exposed persons in one call (0.0012 USDC per name): top 3 possible matches per name with positions a | $0.03 | Base, Solana |
| GET | factline.dev/v1/sanctions/batch Batch sanctions screening of up to 25 names (EU, UN, UK, US OFAC). Use when screening a list of people or companies at once (up to 25 per call, 0.0012 USDC per | $0.03 | Base, Solana |
| GET | factline.dev/v1/home/report Use when the user asks about a specific Dutch home or address before renting, buying or moving: full English report with year built, floor area, energy label, c | $0.04 | Base, Solana |
| GET | factline.dev/v1/kyb/check KYB company verification for Europe in one call: register, directors and owners, sanctions, PEP, VAT, insolvency. Use before onboarding, paying or contracting a | $0.05 | Base, Solana |
| GET | factline.dev/v1/watch/new Sanctions and company monitoring for 30 days with alerts. Use when the user wants to be told later: watches one item for 30 days, paid once, no account. kind=sa | $0.05 | Base, Solana |
| GET | factline.dev/v1/home/compare Use when the user is choosing between 2 to 5 Dutch addresses: side-by-side liveability, crime, home values, floor area, year built, noise, air quality, ground h | $0.08 | Base, Solana |
| GET | factline.dev/v1/invoice/check Supplier invoice check and vendor verification before payment: company, IBAN, VAT, sanctions. Use before an agent pays a supplier invoice: checks the supplier i | $0.08 | Base, Solana |
| GET | factline.dev/v1/company/dossier Company dossier and due diligence for European companies: register, directors, owners, sanctions, PEP, VAT and financial health in one answer. Use for due dilig | $0.15 | Base, Solana |
| GET | factline.dev/v1/credits/topup Use when an agent calls Factline often: one 2 USDC x402 payment returns an API key with 1,250 credits (20% cheaper than paying per call), valid 12 months, bound | $2.00 | Base, Solana |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | factline.dev/v1/address/lookup | 402 | 418 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-10-31 | 1 | $0.001 | |
| 2026-10-30 | 18 | $2.03 | |
| 2026-10-29 | 4 | $0.005 | |
| 2026-10-27 | 4 | $0.011 | |
| 2026-10-25 | 19 | $0.031 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/factline.dev