| Relaystation Detect Ppe $0.005/image. Detect protective equipment — face, hand, head covers — on people in an image. Site-safety audits by API. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Extend $0.0003/MP. Pad or extend an image's canvas on any side — aspect-ratio fixes without cropping. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation GIF $0.0005/MB. Turn a video segment into a palette-optimized animated GIF — share-ready loops. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Geocode $0.005/lookup. Geocode a free-text address to coordinates (AWS Location Service) — lat/lng plus normalized address. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation HMAC $0.0002/MB. Compute a keyed HMAC (SHA-256/512/1, MD5) — the key is never logged. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Hash $0.0002/MB. Hash bytes with SHA-256, SHA-512, SHA-1, or MD5 — digests as hex. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Profile $0.0002/MB. Instant dataset profile — column types, null counts, cardinality, min/max/mean — before you commit to processing. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Route $0.01/route. Calculate a route between two points — distance, duration, and geometry back as JSON. 155 tools, one balance — relaystation.ai | relaystation.ai | - | $0.01 | listed |
| Relaystation URL To PDF $0.02/render. Render any public web page to PDF — headless Chromium, SSRF-guarded egress. 155 tools, one balance — relaystation.ai | relaystation.ai | - | $0.02 | listed |
| Reloadpi API Reloadpi — List all countries where digital vouchers and gift cards are available | reloadpi.com | - | $0.004 | listed |
| Reloadpi API Reloadpi — Get available filter options for voucher search including brands, countries and categories | reloadpi.com | - | $0.001 | listed |
| Reloadpi API Reloadpi — List available regions for mobile top-up services | reloadpi.com | - | $0.001 | listed |
| Retrieve Change Alerts For Monitored Urls API Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps. | memoryapi.org | - | $0.001 | listed |
| Returns A Full Company Profile API Returns a full company profile: aliases, known locations, WARN filing sources, computed risk scores, and up to 50 recent events — use it as the canonical record for one employer | forgemesh.io | - | $0.05 | listed |
| Returns The Disruption Intelligence Ripple Report API Returns the Disruption Intelligence Ripple Report: a ranked brief with headline, top regions, recommended actions, and delivered signals on downstream business effects from workforce disruption | forgemesh.io | - | $0.25 | listed |
| Returns personalized greeting - UPDATED SCHEMA v2 Returns personalized greeting - UPDATED SCHEMA v2 | vercel.app | - | $0.001 | listed |
| Reverse Geocode API Reverse-geocode WGS84 lat/lng coordinates within Japan to a normalized Japanese (JP) address with structured components. Use to label a GPS fix, a map pin, or a photo location with a human-readable address. | agentic-jp.com | - | $0.005 | listed |
| Reverse geocode Resolve a lat/lon to a structured postal address: road, house number, city, state, postcode, country (with ISO code). OpenStreetMap/Nominatim, no key. ?lat=38.8977&lon=-77.0365. | agent402.tools | - | $0.001 | listed |
| Riddle Oracle Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer. | vercel.app | - | $0.002 | listed |
| Risk API AI-generated investment risk assessment from 60 days of news and regulatory filings. Returns overall risk level (high/medium/low), categorized risk factors, and mitigating signals. Includes DeepSearch risk analysis. | deepsearch.com | - | $0.25 | listed |
| Robots.txt check Fetch a site's robots.txt and answer: may this user-agent crawl this path? Returns the matched rule and all declared sitemaps. | agent402.tools | - | $0.001 | listed |
| Rotate PDF Rotate pages by 90/180/270°. Body: {"url":"https://…/file.pdf","degrees":90,"pages":"1-3"?}. Omit "pages" to rotate all. Returns the new PDF as base64. | agent402.tools | - | $0.003 | listed |
| Rug Probability Score Deterministic 0-100 rug-probability score combining security flags, holder concentration, LP lock and liquidity depth — with the exact signals that drove it. A fast numeric gate for trading agents. Higher = riskier. | com.tr | - | $0.03 | listed |
| Rug/safety Scan Of An Erc 20 Token API Rug/safety scan of an ERC-20 token: mint, blacklist, pausable, tax, upgradeable-proxy, ownership. | hf.space | - | $0.005 | listed |
| SPF check Fetch and validate a domain's SPF record (RFC 7208). Parses mechanisms (ip4/ip6/include/a/mx/all), counts DNS lookups against the famous 10-lookup limit, and flags the qualifier on `all` (-/fail, ~/softfail, ?/neutral). The first stop when an email is hitting the spam folder. | agent402.tools | - | $0.001 | listed |
| Sandboxed Python code execution via E2B Sandboxed Python code execution via E2B | signalfuse.co | - | $0.005 | listed |
| SatsSignal Demand Radar Cheapest agent-ready x402 demand read: what changed, why it matters, recommended action, confidence, evidence, coverage, and freshness. | hstgr.cloud | - | $0.01 | listed |
| Scam Brief API Generate a deterministic, source-linked travel scam brief from Tabiji's curated scam/safety corpus. | tabiji.ai | - | $0.05 | listed |
| Scan API Scan — an agent-callable scan service, payable over x402 (USDC on Base). Provided via agenttrust.uk. Priced around 0.015 USD per call. | agenttrust.uk | - | $0.015 | listed |
| Schedule API NFL weekly schedule by season year and week number (1-18) — all matchups, kickoff times, and venues for that week. | fanfare.run | - | $0.001 | listed |
| Score API Check if a phone number, crypto token, or property address is trustworthy. Returns a 0-100 trust score, confidence, risk flags, and plain-English summary. Detects phone fraud, spam, robocalls, and VoIP; crypto rugpulls, honeypots, and scam tokens; property deed fraud and shady listings. One call, three asset types. | trustscore.dev | - | $0.02 | listed |
| Score Resource API Score one x402 resource for trust, schema, price, discovery, and receipt readiness. | vercel.app | - | $0.01 | listed |
| Scrapes A URL And Returns Structured JSON API Scrapes a URL and returns structured JSON: title, meta tags, headings, paragraphs, links, tables, extracted emails and phone numbers, and word counts. Accepts a single 'url' or a list of 'urls' for batch scraping. Includes retry logic and anti-detection headers. | hdgregory.com | - | $0.005 | listed |
| Scry Wallet Intelligence Is this Solana wallet a bundler? Single-wallet bundler and private-routing evidence check. Detects whether one wallet routes through Jito, Nozomi, BloXroute, ZeroSlot, BlockRazor, NextBlock, Astralane, or Helius Sender. Returns routing-pattern evidence, tip-stack counts, service-quarantine status, and coverage warnings before deeper wallet forensics. Not an agent orchestrator brief. No API keys, no subscriptions; x402 exact payment per request. Search aliases: solana wallet private routing detection; solana wallet bundler detection api; x402 solana bundler check; one cent solana wallet bundler check; low cost solana private routing evidence; jito tip service wallet evidence; solana wallet jito nozomi bloxroute check; solana jito wallet check. Primary object: low cost single wallet precheck. | solanahub.de | - | $10,000.00 | listed |
| Scry Wallet Intelligence What is the on-chain forensic profile of this Solana wallet? Single-wallet evidence dossier API for agents that need one wallet in depth. Returns identity and X/Twitter-handle hints when available, service/router/exchange quarantine, funding-source lineage, cached transaction evidence, SOL-flow graph, coordination peers, cluster membership, rug-evidence flags, sniper/MEV/bundler pattern context, current activity, holdings snapshot when covered, coverage confidence, and source freshness timestamps. Use when the object is one Solana wallet. Not for token-launch dossiers, daily wallet cohorts, or transfer-only tapes. Evidence context only; caller owns policy decisions. No API keys or subscriptions; x402 exact payment per request. Search aliases: solana wallet evidence dossier; solana wallet to twitter handle; solana wallet to twitter handle reverse lookup; solana wallet evidence dossier api; full solana wallet evidence dossier; one wallet solana evidence dossier; solana wallet forensic do | solanahub.de | - | $50,000.00 | listed |
| Search API Search current Japanese (JP) National Diet members by name (kanji, kana, or romaji), party, or constituency. Returns matching members with their canonical ids for use with GET /members/:id. Use to resolve a politician name to a record. | agentic-jp.com | - | $0.005 | listed |
| Search Audiobookbay.lu For Audiobooks API Search audiobookbay.lu for audiobooks. Returns up to ~12 result entries with slugs that can be passed to /api/audiobooks/details for magnet links. | book-bot.app | - | $0.005 | listed |
| Search Paul Graham's Source Corpus API Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query. | persona.energy | - | $0.01 | listed |
| Search World Bank indicators Search the World Bank indicator catalog (1,400+ indicators across GDP, demographics, health, environment, education, etc.) by keyword. Returns indicator codes you can feed into /api/world-bank-indicator. | agent402.tools | - | $0.002 | listed |
| Search X402 Service Registry API Search x402 service registry — broad q search plus health, score, category, tag, and tags filters | forgemesh.io | - | $0.001 | listed |
| Secret Scan Scan submitted text for exposed secrets and return redacted output without exposing matched secret values. | workers.dev | - | $0.02 | listed |
| Sellability Check The hard honeypot question, answered three ways: security simulation (honeypot, cannot-sell-all, sell/buy tax, transfer-pausable), a LIVE transfer simulation we run ourselves from a real holder (reverts/taxed?), and exit liquidity. Returns a hard canSell verdict with reasons. Selling is where rugs hide — check before you buy. | com.tr | - | $0.08 | listed |
| Semver parse/compare Parse a semantic version, or compare two (a vs b → -1/0/1, with greater/lesser flags). | agent402.tools | - | $0.001 | listed |
| SendQuoteNow Generates branded, customer-ready quotes and estimates as hosted PDFs in about one second — line items, tax, discounts, a hosted approval page, a QR code and a Stripe payment link. Pay-per-call with x402 in USDC on Base; no account or API key. THIS ENDPOINT (the flagship): POST line items, get back the quote number, totals, a hosted page the customer can approve or decline, a PDF URL, a QR code, a Stripe payment link and an expiration date. | sendquotenow.com | - | $0.10 | listed |
| Session API Current trading session (Asia / London / NY / Off) plus historical volatility for that session. Use to time entries around the most active hours and set session-aware expectations. | swaphunt.dev | - | $0.001 | listed |
| ShieldForm Invisible bot protection. Score form submissions 0-100 based on behavioral signals. No CAPTCHAs. | waltsoft.net | - | $0.005 | listed |
| Shopify AI Rank Checker Checks how well a Shopify store's products show up when AI shopping assistants such as ChatGPT, Gemini, Perplexity, Grok, and Copilot search for products, and reports the store's rank and its closest competitors. Searches Shopify's real Global Catalog — the same product index AI assistants read from. | underscoredone.com | - | $0.05 | listed |
| Sirenic Full French company profile by SIREN: official company data from the French company registry (INSEE Sirene / INPI RNE). One company lookup returns legal name, legal form, head-office address, NAF code, workforce bracket, creation date, active or ceased status, officers with name and role, collective agreement and the computed intra-EU VAT number. The core KYB building block for verifying a French counterparty: registry facts for due diligence, compliance and onboarding checks. | sirenic.eu | - | $0.005 | listed |
| Sitemap URL Extractor Give this API a link to any website's sitemap.xml file and it will fetch and parse it, returning every URL found inside. If the sitemap links to other sitemaps (called sitemap indexes), it will follow and extract those too. Each URL is returned with any extra information available, such as when the page was last updated and how often it changes. Useful for SEO audits, content inventories, broken link checks, and competitive research. | underscoredone.com | - | $0.01 | listed |
| Sitemap reader Fetch and parse a sitemap.xml (or sitemap index): returns up to 500 URLs with lastmod, or the child sitemaps of an index. | agent402.tools | - | $0.002 | listed |