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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 28,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

28,543 APIs
APICompanyCategoryPrice / callStatus
regex-replace
Replace regular expression matches in text, with an optional max-replacement count.
agentindex.world-$0.001listed
regex-test
Test a regular expression against text; returns match status, capture groups and span.
agentindex.world-$0.001listed
retraced
X (Twitter) account metadata for any handle (based_in, source app, username-change count, recent-activity proxy). Utility endpoint.
retraced.site-$0.01listed
robots.txt & Sitemap Analyzer
Give it domains. For each it parses robots.txt (user-agents, allow/disallow, crawl-delay, declared sitemaps, blocks-all) and the XML sitemap(s) (URL counts, nested sitemaps, lastmod coverage), and flags crawlability issues - with a signal and findings. Keyless, read-only. Up to 3 items per call; failed lookups are not charged.
workers.dev-$0.045listed
robots.txt Linter (RFC 9309)
Lints and validates a caller-supplied robots.txt against RFC 9309 and reports every check, not only the failures: group structure, product token charset, path patterns, special characters, other records, size limit. Given a user agent and URLs it recomputes the allow/disallow decision per URL, naming the winning rule, its octet length and the tiebreak that applied. Where the RFC is silent or contradicts itself, the reading used is stated. Makes no outbound request.
ozdreamtools.de-$0.05listed
route-verdict
Send any x402 resource URL, get a trust verdict on the endpoint itself. Returns TRUSTED / CAUTION / AVOID with a 0-100 score from an observation-only live probe (never pays the target): payment terms, Bazaar discovery-schema quality, CDP Bazaar and PayAI catalog presence, plus a diff against the previous check. Use this when an agent is about to pay an unfamiliar x402 endpoint and needs to know it is alive, honestly described, and unchanged first.
railway.app-$0.05listed
rugcheck
Token safety scanner for Base: 0-100 safety score, risk band, and red flags (liquidity, honeypot signals, upgradeable proxy, pair age, 24h flow) for any Base token contract.
workers.dev-$0.02listed
rwa-category
Market-intelligence aggregate over a normalized RWA sub-category: total TVL, the top products ranked with their TVL share, issuer concentration and the leading product's growth trend. Called without a category it returns a market-wide roll-up of every sub-category's TVL and product count. Cited to the open-data source.
agentstools.dev-$0.01listed
rwa-list
Catalog of tokenized real-world-asset products ranked by TVL, from the DefiLlama RWA universe. Each row carries slug, name, symbol, normalized sub-category, backing type, issuer, DefiLlama category, total value locked and the chains it lives on. Optionally filter by sub-category, chain or issuer. The cheap first step that resolves a name to the slug the other routes use.
agentstools.dev-$0.005listed
rwa-yield
Yield facet for a tokenized-RWA product: pool-level APY, base APY, reward APY, the 30-day mean APY and the 30-day change, plus a TVL-weighted average across the product's pools, from the DefiLlama yields feed. Reports availability false when the product has no tracked pools. Cited to the open-data source.
agentstools.dev-$0.008listed
safe arithmetic eval (+ - * / % ^ parens)
safe arithmetic eval (+ - * / % ^ parens)
nonsynthetic.net-$0.01listed
saft-d406-validator
Check a Romanian SAF-T D406 file (monthly, annual assets, stock) before filing with ANAF: the official ANAF validator (DUKIntegrator) plus the consistency checks it skips - balanced entries, opening + movements = closing per account, partner balances, invoice totals, VAT = base x rate, VAT codes for the period, exchange rates, CUI/IBAN check digits, asset and stock roll-forwards. Each finding has a fix (RO/EN). XML as the request body, up to 100 MB. Charged only if a D406 was checked.
alexhub.uk-$0.50listed
sanctions-screen-address
Check whether a crypto address appears on the official public sanctions lists (OFAC SDN, UK, EU, UN). Deterministic exact lookup; returns the matched record (list, program, entity name, reference, currency).
sslip.io-$0.003listed
search_carriers
Use this when you don't have a USDOT number yet and need to filter carriers by state, safety tier, authority status, or cargo type — for example, every carrier with an unsatisfactory rating in a given state. Capped at 100 rows per call, Active carriers only by default. Billed only when at least one carrier matches; a zero-row result is free.
run.app-$20,000.00listed
semver compare {a,b} -> cmp -1|0|1
semver compare {a,b} -> cmp -1|0|1
nonsynthetic.net-$0.002listed
sendcheck
SendCheck deep scan: the same verification across all 5 chains (Base, Ethereum, Arbitrum, Optimism, Polygon) incl. wrong-network detection. POST {address, chain}
pennyforge.org-$0.05listed
sendcheck
SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}
pennyforge.org-$0.01listed
sendcheck
SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}
workers.dev-$0.01listed
sendcheck
SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}
workers.dev-$0.01listed
sentiment-analysis
Sentiment analysis: classify text as positive, negative, or neutral with a confidence score and an alternate label. Powered by Jev, with an automatic Groq-hosted LLM fallback if Jev is slow or unavailable ("engine":"jev"|"fallback" in the response) - under 4.5s guaranteed. Try GET /sentiment/sample.
agentindex.world-$0.002listed
serp402
Google Flights: Google Flights results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Yandex Images: Position, title, snippet, thumbnail, original, size, link, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Apple Maps Places: Get business name, address, phone number, website, opening hours and more in an easy-to-use structured JSON format. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google Ads Transparency Center: Google Ads Transparency Center results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Booking.com: Hotels and places to stay, prices for your dates, review scores, deals, locations, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Walmart: Product titles, descriptions, prices, IDs and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google Hotels: Google Hotels results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google Play Store: Google Play Store results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
eBay Seller: Seller info, products for sale, ratings, reviews and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google News: Title, snippet, source, date, link and more in code friendly JSON format. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Naver AI Mode: Naver AI Mode results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Bing: Scrape Bing search results in JSON format automatically using custom parameters. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Amazon: Product links, prices, ratings, delivery information, sponsored products, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Apple Maps: Business name, address, phone number, website, opening hours and more in an easy-to-understand JSON format. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google Forums: Forum titles, dates, links, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google Shopping Light: Title, price, rating, source, link, and more in code friendly JSON format. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
DuckDuckGo News: Scrape DuckDuckGo News search results in JSON format automatically, using custom parameters. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Amazon Product: Amazon Product results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
eBay: Product links, prices, condition ratings and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Pixel Position: Pixel Position uses a real web browser to determine element positions on screen, and adds x, y, width and height to organic results, local result, inline videos and many other elements supported by… Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
OpenTable Reviews: User information, rating, date, comment, owner responses and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Zillow: Property listings, prices, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Bing Shopping: Title, link, thumbnail, price, seller and more are available. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
DuckDuckGo Maps: Position, title, link, thumbnail, rating, address and more are available. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Instagram Profile: Profile bio, followers, following, posts, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Google Videos Light: Access the world's fastest Google Videos API. Video titles, links, thumbnails, snippets, upload dates and more available. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Search Index: Fast, structured JSON for AI grounding, benchmarking, and search automation. No browser needed. Currently in preview. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
A company profile from a domain or a name, assembled in one call: identity and description, contact details taken from the company's own contact page, the top search results about it and recent news. The domain is resolved before anything is fetched. USD 0.2 per call in USDC — no API key, no account, no subscription. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.20listed
serp402
Google Shopping Filters: Filters text, shoprs value and input type in code friendly JSON format. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
serp402
Duck AI: Duck AI results, returned as JSON. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.
serp402.com-$0.05listed
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