x402 Doctor
Working · 225 msIs this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
49,804 servers
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
Fax to Japan from AI with prepaid credits (Bearer sgx_ key), 1 credit = 1 fax. AIクレジットでFAX送信
Find first aid and CPR courses, venues and sessions across Australia. Read-only; no sign-in.

Find owner-published people, display rich profile cards and ask approved public questions. No login.
Flats, houses and plots for sale or rent in Slovakia: search, price verdicts and prices per m².
Read and update your Compass map: pages, changes, opportunities and interviews.
Send a prompt to ChatGPT anonymously and get the answer with its web sources, as JSON.
The hubs are the records; A2A-Passport.ai issues the passport.
Editorial fair prices for products in Poland, plus a Polish net salary and tax calculator.
Paid claim verification with cited web evidence, source provenance, snapshots, and hashes.
US bank, savings and credit-card signup bonuses, each source-checked, with expiry dates.
Pay-per-call PDF to text, RSS/Atom to JSON, sitemap to URLs for agents. x402 USDC, Base/Algorand.
PDFs, images and messy text to schema-guaranteed JSON. try_parse runs a real extraction, no key.
Browse and book local tradespeople in the UK.

Verified ITIN lender directory + 290 bilingual guides on US loans, cards & credit without an SSN.
AP study content, practice, FRQ feedback, progress, plans, and student tools for AI apps.
Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.
29 free read-only growth tools: CAC, ROAS, PPC, schema, meta tags, robots.txt and AI crawler checks.
Fetch any page's HTML or AI-parsed JSON, Google results, or 100+ site plugins via ScrapeUnblocker
Web scraping and automation for AI agents: live prices, quotes, bookings, anything behind a login.
Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.
Long-term memory for AI agents: a bitemporal knowledge graph with cited answers.
A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail.
Live UK public-sector tender notices for your keywords and region. Free sample; £0.49 pack.
180 pay-per-call APIs for AI agents: market, company, weather and dev tools, x402 on Solana.
Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.
DNS and email security scanner with 81 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
UK company lookup & monitor, UK/EU tenders, awards, planning, charities, schools, NHS, trade marks.
Free website tracking audit, no account needed: GTM, GA4, Meta Pixel, Consent Mode v2, server-side