x402 merchant

factline.dev

x402 API on Solana, paid per request with x402.

Endpoints34
Price per requestfrom $0.001
Outside payersn/a
Answer 4021 of 1

Overview

as of 2026-10-12

Seller wallet: fyqifu7otDYanhqr84B9YzZfA5LwRTJ1uFLqDJinMTK
Chains: Solana
Hosts: factline.dev
Categories: Other12Security9Identity7Developer tools3Commerce2Market data1
First seen: 2026-10-12 · last seen 2026-10-12

What we observed

Payments unknownAnswers 4022026-10-12Not claimed

See the readings

Endpoints

34 registered

https://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 bank (ING, ABN AMRO, Rabobank, bunq...). Does not confirm the …
SolanaCommerce
$0.001/ request
2026-10-12
https://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 days, ok), with insurance and open-recall flags. Cheap eno…
SolanaOther
$0.001/ request
2026-10-12
https://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, latitude/longitude, BAG ids, municipality, province and C…
SolanaDeveloper tools
$0.002/ request
2026-10-12
https://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, province, BAG ids and CBS buurt and wijk codes, plus other nearb…
SolanaOther
$0.002/ request
2026-10-12
https://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, role addresses, free providers, typo suggestions (gmial.co…
SolanaIdentity
$0.002/ request
2026-10-12
https://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, bicycle theft, vehicle crime, violence and vandalism, with…
SolanaSecurity
$0.003/ request
2026-10-12
https://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 setup (MX, SPF, DMARC), disposable-email domains, and a low/med…
SolanaIdentity
$0.003/ request
2026-10-12
https://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 name and address when published. All EU member states; GB n…
SolanaDeveloper tools
$0.003/ request
2026-10-12
https://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 service for all 27 member states plus Northern Ireland, with th…
SolanaDeveloper tools
$0.003/ request
2026-10-12
https://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 in the municipality vs the national average. Context for an …
SolanaMarket data
$0.003/ request
2026-10-12
https://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 (mobile, landline, VoIP, toll-free, premium) with an SMS-capable…
SolanaIdentity
$0.003/ request
2026-10-12
https://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, Ethereum/EVM, Tron, USDT, Litecoin, Monero and other addresses ag…
SolanaSecurity
$0.003/ request
2026-10-12
https://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 climate scenarios, worst-case water depth and ground height vs s…
SolanaOther
$0.004/ request
2026-10-12
https://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, import and taxi history, catalogue price, CO2 and power, the…
SolanaOther
$0.004/ request
2026-10-12
https://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 energy index, or a clear 'none registered'. Input: postcode + ho…
SolanaOther
$0.005/ request
2026-10-12
https://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 value, with English titles, buyer, deadline and value. For t…
SolanaOther
$0.005/ request
2026-10-12
https://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 bank governors, MEPs and national MPs of the EU, EEA, UK, US…
SolanaSecurity
$0.005/ request
2026-10-12
https://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 and canvassing routes and data cleaning. Source: Kadaster BAG…
SolanaCommerce
$0.005/ request
2026-10-12
https://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 sanctions: screens the name against the EU, UN, UK and US OFA…
SolanaSecurity
$0.005/ request
2026-10-12
https://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 (worldwide, incl. Dutch LEI holders), UK Companies House, Irel…
SolanaIdentity
$0.008/ request
2026-10-12
https://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 name against EU, UN, UK and US sanctions and the PEP list, ver…
SolanaIdentity
$0.01/ request
2026-10-12
https://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, distances to 18 amenities, police-registered crime vs national ra…
SolanaOther
$0.01/ request
2026-10-12
https://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 and ended cases, court, case number, dates, administrator a…
SolanaIdentity
$0.01/ request
2026-10-12
https://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 seller's own 402 challenge, screens every payTo wallet agains…
SolanaSecurity
$0.01/ request
2026-10-12
https://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 WOZ, the likely segment (social up to 143 points, middle 14…
SolanaOther
$0.01/ request
2026-10-12
https://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 percentile, crime per 1,000 residents vs national, average home va…
SolanaOther
$0.015/ request
2026-10-12
https://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 defects, insurance, open recalls, RDW odometer verdict, imp…
SolanaOther
$0.02/ request
2026-10-12
https://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 document its checks (EU AMLR, Travel Rule files): screens the …
SolanaSecurity
$0.02/ request
2026-10-12
https://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 and status. For customer-base and CRM re-screening.
SolanaSecurity
$0.03/ request
2026-10-12
https://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 name) against the EU, UN, UK and US OFAC sanctions lists. F…
SolanaSecurity
$0.03/ request
2026-10-12
https://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, crime vs national rate, noise, air quality (NO2, PM2.5), gro…
SolanaOther
$0.04/ request
2026-10-12
https://factline.dev/v1/kyb/check
KYB company verification for Europe in one call: register, sanctions, VAT, insolvency. Use before onboarding, paying or contracting a European company: finds it in 10 official registers (GLEIF, UK, IE, FR, NO, FI, CZ, S…
SolanaIdentity
$0.05/ request
2026-10-12
https://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=sanctions (a name, re-screened when the EU, UN, UK or US list…
SolanaSecurity
$0.05/ request
2026-10-12
https://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 height and distances to station, supermarket, school and GP,…
SolanaOther
$0.08/ request
2026-10-12

Evidence

as of 2026-10-12

Answers HTTP 402

1 of 1

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-12

x402-style payments, last 7 days (Base)

unknown

unknown. not measured on this chain yet

no reading date

By chain

Chain	Seller wallet	Endpoints	Answers 402	x402-style payments
Solana	fyqifu7otDYanhqr84B9YzZfA5LwRTJ1uFLqDJinMTK	34	1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-10-12	unknown. not measured on this chain yet

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest

$0.001

per request, as registeredas of 2026-10-12

Median

$0.005

per request, as registeredas of 2026-10-12

Highest

$0.08

per request, as registeredas of 2026-10-12

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address fyqifu7o…JinMTK to claim this page. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

The payment ledger is not available on Solana yet.

Data CC-BY-4.0, attribution: data by satohub.ai. Data as of 2026-10-12. Appearing here is not an endorsement. Check an endpoint with the doctor.