Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,224 APIs
APICompanyCategoryPrice / callStatus
Narratives API
Trending narrative categories with momentum indicators and top tickers in each narrative.
railway.app-$0.01listed
NetIntel
Validate a domain's DNSSEC configuration over DNS-over-HTTPS: DS records at the parent zone, DNSKEY records at the domain, RRSIG signatures, NSEC/NSEC3, plus the validating resolver's AD bit — returns a full chain-of-trust assessment and readiness score so agents can verify DNS integrity before trusting resolution results.
netintel.dev-$0.03listed
NetIntel
One call returns a complete risk profile for an IP address — geolocation, ASN/network owner, blacklist status across multiple DNSBLs, and proxy/VPN/hosting classification — aggregated into a single verdict so agents can make a block/allow decision without calling four separate IP endpoints.
netintel.dev-$0.10listed
NetIntel
Vet and pick a domain in one call — give candidate names, get back a ranked verdict on which to use and whether it's safe to build on: availability across TLDs, name quality, typosquat exposure, and a factual brand-collision check against similar existing names. Collapses the pick-a-brand-name funnel into one call. Search terms: vet a domain, pick a brand name, check domain before building, choose startup name.
netintel.dev-$0.20listed
NetIntel
Determine a domain's age from registration data and archival history — tries RDAP, then port-43 WHOIS, then a Wayback-based estimate (age_source: rdap | whois | wayback_estimate | null), returning creation date, age in years, first Wayback capture, archived snapshot count, and a maturity signal so agents can assess trustworthiness and detect freshly registered domains used for fraud or phishing — including .io and TLDs without public RDAP.
netintel.dev-$0.03listed
NetIntel
WHOIS domain lookup via RDAP — registrar, creation/expiry/updated dates, nameservers, and status flags from the authoritative registry, plus an actionability score so agents can assess domain trustworthiness, ownership, or availability risk.
netintel.dev-$0.003listed
NetIntel
Fetch any public URL and extract structured metadata — Open Graph tags, Twitter Card tags, canonical URL, title, description, favicon, article author/date, JSON-LD structured data, and content type — so agents can preview, classify, and enrich links without building their own scraper.
netintel.dev-$0.01listed
NetIntel
IP geolocation lookup (geoip / IP location API) — geolocate any IPv4 or IPv6 address to city, region, country, latitude/longitude, timezone, and ISP/ASN as structured JSON so agents can localize content and enrich user records without a paid geolocation subscription. For proxy/VPN/anonymizer or hosting/datacenter detection, use /ip-risk/score or /ip-reputation/analyze.
netintel.dev-$0.002listed
News API
Get latest crypto news with sentiment scores and token mentions
klymax402.com-$0.005listed
OCR Extraction From Scanned PDF Documents (english) API
OCR extraction from scanned PDF documents (English). Uses Tesseract to read text from image-based pages that have no embedded text layer. Returns structured text and metadata. Ideal for invoices, receipts, contracts, and legacy documents. $0.05 per extraction.
hugen.tokyo-$0.05listed
Observed Surface Comparison Facts API
Observed Surface Comparison Facts API
mayim-mayim.com-$0.01listed
On-chain пульс токена на Base: живность, объём переводов, уникальные адреса за окно блоков
On-chain пульс токена на Base: живность, объём переводов, уникальные адреса за окно блоков
pulsefeed.dev-$0.01listed
Otto AI
Neural web search for agents (Exa upstream): pass a query, get the most relevant live web pages with title, URL, published date, author, relevance score and a clean text snippet as structured JSON. The find-then-read pair for /web-extract — RAG retrieval, research, fact-finding, monitoring. Keyless, pay-per-call, cached by query. A no-match query returns an empty result set as a valid answer.
ottoai.services-$0.009listed
Otto AI
Domain age and registration intel from authoritative RDAP/WHOIS records: exact creation date, age in days and years, expiration date and days-until-expiry. The fast trust and risk signal agents use to vet a counterparty, link, or sender and to flag newly-registered or soon-to-expire domains. Returns structured JSON, keyless, pay-per-call. ccTLDs without RDAP return an uncharged 503.
ottoai.services-$0.001listed
Prediction Market Data API
Paid x402 endpoint for newly created prediction-market data and emerging betting topics.
botsmith.dev-$0.005listed
Prediction Market Data API
Paid x402 endpoint for newly created prediction-market data and emerging betting topics.
ottoai.services-$0.001listed
PulseNetwork
How to make money with AI — one tailored business-in-a-box. Give a goal, budget and interests; get a specific business to start now: the exact real-time PulseNetwork API engine to build it on, suggested pricing, unit economics, monetization paths, and a fork-and-ship starter kit. Turns 'find me a way to earn / passive income / start a business' into a concrete plan. For agents tasked with making money.
theaslangroupllc.com-$0.01listed
ReadX
Tweets that mention a user (paginate with cursor until has_more is false). Example: GET /api/jack/mentions
readx.sh-$0.01listed
ReadX
A single tweet with its full conversation: tweets before, after and replies. Example: GET /api/jack/tweets/20
readx.sh-$0.01listed
ReadX
An X article (long-form post) by its wrapper tweet id (public). Example: GET /api/articles/1
readx.sh-$0.01listed
ReadX
Accounts affiliated with a user (e.g. an organization's members). Example: GET /api/jack/affiliates
readx.sh-$0.01listed
ReadX
Resolve an @handle to its numeric user id. Example: GET /api/tools/get_user_id?username=jack
readx.sh-$0.01listed
ReadX
The users that belong to a list (paginate with cursor until has_more is false). Example: GET /api/lists/84839422/members
readx.sh-$0.01listed
ReadX
Search for users by query (paginate with cursor until has_more is false). Example: GET /api/search/users?q=jack
readx.sh-$0.01listed
ReadX
Tweet search for a hashtag. Same as `/api/search?q=%23tag`. Example: GET /api/hashtag/typescript
readx.sh-$0.01listed
ReadX
Full profile: bio, counts, banner, pinned tweet and a photo rail. Example: GET /api/jack/profile
readx.sh-$0.01listed
ReadX
Search for tweets by query (optional product filter; paginate with cursor). Example: GET /api/search/tweets?q=typescript
readx.sh-$0.01listed
ReadX
A user's timeline: tweets, retweets and quotes. Example: GET /api/jack
readx.sh-$0.01listed
ReadX
Account info: join date, base location, verification, username changes. Example: GET /api/jack/about
readx.sh-$0.01listed
ReadX
A user's timeline including their replies. Example: GET /api/jack/with_replies
readx.sh-$0.01listed
ReadX
A user's verified followers (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/verified_followers
readx.sh-$0.01listed
ReadX
Replies to a tweet (paginate with cursor until has_more is false). Example: GET /api/tweets/20/replies
readx.sh-$0.01listed
ReadX
A single tweet on its own, without the surrounding conversation. Example: GET /api/tweets/20
readx.sh-$0.01listed
Relaystation Audio Convert
$0.0005/MB. Re-encode audio to another format, bitrate, or sample rate — mp3, aac, wav, flac and more. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Detect Text
$0.010/document. OCR a document with line- and word-level layout coordinates (Textract) — position-aware text for downstream parsing. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Encrypt
$0.001/page. Password-protect a PDF with 256-bit AES and set permissions. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Extract Tables
$0.08/document. Pull tables out of a document as structured rows and columns (Textract Tables) — not text soup. 155 tools, one balance — relaystation.ai
relaystation.ai-$0.08listed
Relaystation Idverify
$0.10/verification. Full KYC in one call — government-ID verification, liveness detection, and face-to-ID matching. Pair with /v1/esigndoc for verify-then-sign and /v1/screening for sanctions. One of 155 Relaystation tools on one balance — relaystation.ai
relaystation.ai-$0.10listed
Relaystation JWT Verify
$0.0001/call. Verify a JWT signature — algorithm-pinned; the key is never logged. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation OCR Searchable
$0.004/page. Add an invisible OCR text layer to a scanned PDF — looks identical, fully searchable. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Probe
$0.0002/call. Inspect any media file via ffprobe — duration, container, streams, codecs, dimensions, bitrate as JSON. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Thumbnail
$0.0003/call. Grab a single video frame at any timestamp — PNG or JPEG out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Watermark
$0.001/page. Stamp text watermarks across PDF pages — DRAFT, CONFIDENTIAL, or your own. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Resize, watermark, deliver at scale.
Resize, watermark, deliver at scale.
vercel.appai$0.004listed
Rigoblock
Uniswap Trading API quote with on-chain oracle price comparison. Drop-in proxy for Uniswap /quote — same request body, response includes priceFeedExists, deltaBps, and oracleAmount.
rigoblock.com-$0.0021listed
Sanctions Check
Checks an address against the OFAC SDN list of sanctioned digital-currency addresses. Built for compliance agents and bots that must screen counterparties before transacting. Direct-address match; list refreshed regularly. No API key required.
com.tr-$0.02listed
Satellite Space API
Dedicated satellite tracking API for agents: list CelesTrak TLE catalog groups (ISS, weather, and more), get live propagated positions for a whole catalog group, and predict the next pass over an observer latitude/longitude using NORAD catalog IDs. Outbound CelesTrak fetch only; no shell access.
bip-rep.com-$0.05listed
Scalogy Real Estate Deals
Proprietary, daily-scored US residential real-estate deals for investors. Each on-market listing is graded (STRONG / MODERATE / FAIR) for flip, BRRRR, or buy-&-hold, with an estimated ARV from a live comp set, gross spread, margin %, cap rate / cash flow, days on market, comp count and the source URL. Filter by state, ZIP, city, price, beds, margin and ARV confidence. Coverage: FL, GA, NC, SC, AL, MS (2,400+ metro ZIPs).
railway.app-$0.02listed
Security Alert Triage
Triage security alert emails for urgency, severity, likely cause, and evidence collection steps without storing message bodies.
workers.dev-$0.10listed
Seoul Weather API
Real-time Seoul weather — temperature, sky, humidity, wind (KMA official data)
fly.dev-$0.01listed
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