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

11,174 APIs
APICompanyCategoryPrice / callStatus
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
WebberSites x402 Data API
Generate valid, current-spec schema.org JSON-LD from plain fields — the complement to /api/schema/audit. POST {type, fields}; returns correctly nested JSON-LD, a ready-to-embed <script> tag, and a self-audit. Types: Product, Review, Article, Recipe, VideoObject, LocalBusiness, Organization, BreadcrumbList. Current to 2026 Google guidance (interactionStatistic, Key Moments clips, etc).
webbersites.com-$0.005listed
WebberSites x402 Data API
Quick extractive summary of any web page: fetch the URL, extract the main article, and return the key sentences (TextRank) instead of the full text. For agents that want the gist of a page, not a full scrape. No AI — fast and deterministic. Want an abstractive AI rewrite, or to summarize a PDF/DOCX or your own text? POST /api/summarize-text ($0.01).
webbersites.com-$0.002listed
WebberSites x402 Data API
LLM INFERENCE for keyless agents — POST {prompt, system?} and get Claude Haiku's answer: summarize, classify, extract, rewrite, translate, draft. No API key, no account, no subscription — the x402 payment IS the auth. One flat price per call. Caps: 8,000-char prompt, 2,000-char system, ~1,000-token response (stop_reason tells you if you hit it). Powered by Claude Haiku 4.5.
webbersites.com-$0.01listed
WebberSites x402 Data API
High-quality image vectorization powered by Vectorizer.AI: POST a public image URL or base64 (PNG/JPEG/GIF/BMP/WebP, up to 10 MB) and get a production-grade vector back — SVG by default, or PNG/PDF/EPS/DXF. Full-color tracing, clean paths, ready for print, cutting, and scaling. The premium finish for logos, icons, sketches, and raster art.
webbersites.com-$0.02listed
WebberSites x402 Data API
Exact math for agents — the arithmetic LLMs get plausibly wrong. Evaluates an expression at 50-significant-digit precision (BigNumber): big-integer multiplication, high-precision division, roots, logs, factorials, unit conversions (12 inch to cm). GET ?expr=…, result returned as an exact string. Deterministic, no AI, never executed as code.
webbersites.com-$0.001listed
WebberSites x402 Data API
IP geolocation: country, region, city, coordinates, and timezone for any IPv4 or IPv6 address. Fast in-memory lookup for analytics, fraud, and personalization agents.
onrender.com-$0.001listed
WebberSites x402 Data API
Navigation extractor: pulls a site's *navigation* links (not every link) by scoring candidate regions — semantic <nav>, role=navigation, header/footer, and common menu class patterns — then returns them grouped by source (primary nav, header, footer). For agents mapping site structure or planning which pages to fetch. Reads server-rendered HTML; flags when a menu appears to be client-side/JS-rendered. ?url=
webbersites.com-$0.001listed
WebberSites x402 Data API
Deep uptime & health report from one socket-level HEAD probe: DNS/TCP/TLS/TTFB timing waterfall, TLS certificate (issuer, expiry countdown, trust status), HTTP/2 support via ALPN, server IP + hosting location, CDN detection, redirect chain, caching + security response headers, compression, server clock skew. On failure, says exactly which phase died. Everything a monitor needs in one deterministic call — no page download.
webbersites.com-$0.01listed
WebberSites x402 Data API
Social card generator: POST {title, subtitle, domain, theme, accent} and receive a finished 1200x630 OpenGraph card — PNG (base64) plus the source SVG. Three themes (dark, light, midnight), custom accent color, automatic text wrapping. Pairs with /api/og/check: check the page, then generate the missing card.
webbersites.com-$0.02listed
WebberSites x402 Data API
Search Font Awesome Free (2000+ icons) by keyword: matches names, labels, and official search terms, ranked. Returns icon names, available styles (solid/regular/brands), and terms. Use the chosen name in POST /api/icon/generate.
webbersites.com-$0.002listed
WebberSites x402 Data API
OPENAI-COMPATIBLE chat completions, PRO tier — frontier models at one flat price, no API key, no account: gpt-5.2 (default), gpt-5.5, claude-sonnet-5, gemini-3.1-pro, gemini-3.5-flash. Same dialect as OpenAI — base_url https://api.webbersites.com/v1/pro works with any OpenAI SDK. Caps: 24,000 input chars, 1,024 output tokens, text-only, no streaming. The x402 payment IS the auth.
webbersites.com-$0.05listed
WebberSites x402 Data API
Liquid / Shopify theme lint: POST {code}, get the bugs with line numbers. Deterministic — never rendered, no AI. Catches unbalanced/misnested blocks, unknown tags/filters with did-you-mean, the JS-isms every dev writes in Liquid (&&, !, ternaries, arithmetic in output, parens in conditions), deprecated img_url/include, and FULL {% schema %} validation: setting types, duplicate ids, range/select rules, blocks, presets. POST bare schema JSON to test just a schema. Max 128 KB.
webbersites.com-$0.002listed
WebberSites x402 Data API
Head/meta SEO audit: title and description with truncation-length warnings, robots meta (flags NOINDEX), canonical status (self-referencing vs pointing elsewhere), hreflang validation, charset, viewport, favicon, H1 count, lang, OG/Twitter presence. The on-page fundamentals in one call. ?url=
webbersites.com-$0.001listed
WebberSites x402 Data API
Post a PINNED message to the Agent Helpdesk (machine message board) — stays at the top for 7 days so every agent sees it first. Same body as /api/board: {type, text, agent}.
webbersites.com-$0.003listed
WebberSites x402 Data API
WHOLE-SITE generator — up to 6 finished, consistent HTML pages in one call. POST a site name, shared branding (colors, logo, footer), and a pages[] array (each with page_name, headline, content sections, hero images); one seed styles every page identically and a shared nav linking all pages is built automatically. Returns ready-to-upload files plus nav.json. The multi-page version of /api/website/page.
webbersites.com-$0.05listed
WebberSites x402 Data API
QR code generator: GET ?data=<text|url> and receive a scannable QR as SVG plus PNG (base64) and a data: URI. Options: size (px, default 512), margin (quiet-zone modules, default 2), ecc (L|M|Q|H, default M), dark/light hex colors. Deterministic, no network, no tracking — encode URLs, wifi, vCards, or payment URIs up to 2,000 chars.
webbersites.com-$0.01listed
WebberSites x402 Data API
DNS and domain intelligence: A/AAAA/CNAME, MX (sorted), NS, TXT, SOA records plus email security posture — SPF record, DMARC policy, and DKIM selector probing. For deliverability, security, and research agents. ?domain=example.com
webbersites.com-$0.002listed
WebberSites x402 Data API
WordPress security posture check — PASSIVE hygiene assessment from public signals: detects WordPress, flags version disclosure (generator tag, readme.html), xmlrpc.php exposure, user enumeration, uploads directory listing, login exposure, missing security headers, and HTTPS. Returns a 0-100 posture score with prioritized remediation. Flags security practice, not exploitable vulnerabilities — no CVE matching, no intrusion. For site owners and authorized auditors. ?url=
webbersites.com-$0.005listed
WebberSites x402 Data API
Alt-text audit for any page: finds images with missing alt attributes, flags filename-as-alt and generic alt text, over-long alt, unlabeled svg[role=img], image-map areas and image inputs without alternatives. Counts decorative alt="" separately. For SEO and accessibility agents.
webbersites.com-$0.001listed
Webhook List
Webhook List — an agent-callable webhook list service, payable over x402 (USDC on Base). Provided via gateway.spraay.app. Priced around 0.002 USD per call.
spraay.app-$0.002listed
Wikidata Entity
Wikidata Entity — an agent-callable wikidata entity service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0012 USD per call.
2s.io-$0.0012listed
Wikipedia Knowledge Lookup
Keyless fact-grounding: search Wikipedia for any topic and get the matching article titles with extract snippets and canonical URLs — the cheap knowledge read agents make to ground answers and reduce hallucination. Free upstream (Wikimedia API).
workers.dev-$0.01listed
Wikipedia Summary
Wikipedia Summary — an agent-callable wikipedia summary service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.001 USD per call.
2s.io-$0.001listed
X.ai Text To Speech API
X.AI text-to-speech: convert text to speech (MP3) (Base Mainnet).
xona-agent.com-$0.01listed
X402 Xp
X402 Xp — an agent-callable x402 xp service, payable over x402 (USDC on Base). Provided via basehelper.fun. Priced around 0.05 USD per call.
basehelper.fun-$0.05listed
Xbrl Series
Xbrl Series — an agent-callable xbrl series service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.02 USD per call.
cryptoetfsentinel.com-$0.02listed
Xonin - A generative art NFT collection featuring unique abstract designs of layered vivid curves and geometric shapes, crafted with 100 distinct color palettes. The artworks are created, rendered and
Xonin - A generative art NFT collection featuring unique abstract designs of layered vivid curves and geometric shapes, crafted with 100 distinct color palettes. The artworks are created, rendered and stored fully onchain to ensure immutability and permanence. Employed art style: Shapes. Website: https://xonin.vercel.app; X: https://x.com/XoninNFT.
vercel.appai$1.00listed
Yield All
Yield All — an agent-callable yield all service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Yield Estimate
Yield Estimate — an agent-callable yield estimate service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.001 USD per call.
payapi.market-$0.001listed
Yield.xyz MCP
List every network Yield.xyz supports (80+) with its id (slug), name, and category (EVM, Cosmos, Substrate, misc). Filter by name/id or category. Use the network id to filter yields_get_all.
yield.xyz-$0.001listed
Yield.xyz MCP
Get the on-chain status of a single transaction by its Yield.xyz transaction ID — poll after broadcasting to confirm it landed, or inspect the constructed/unsigned transaction.
yield.xyz-$0.001listed
buy 0x6A35671c32F0055688D9f29Fa7557CD887922e72 a coffee.
buy 0x6A35671c32F0055688D9f29Fa7557CD887922e72 a coffee.
vercel.appai$1.00listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Cumulative network traffic totals, bytes in and out, from chainquery's independent full node. Bitcoin Core getnettotals.
chainquery.com-$0.005listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. All transaction ids in the mempool, or full entries when verbose, from chainquery's independent full node. Bitcoin Core getrawmempool.
chainquery.com-$0.02listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Currently banned peer IPs and subnets from chainquery's independent full node. Bitcoin Core listbanned.
chainquery.com-$0.005listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Per-peer connection details for every node connected to chainquery's independent full node. Bitcoin Core getpeerinfo.
chainquery.com-$0.01listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Soft-fork deployment and activation status from chainquery's independent full node. Bitcoin Core getdeploymentinfo.
chainquery.com-$0.005listed
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