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

11,222 APIs
APICompanyCategoryPrice / callStatus
Stock Trends Market Intelligence
Latest published STIM Select list using the documented three-horizon ST-IM lower-bound criteria and prob13wk publication threshold.
stocktrends.com-$0.075listed
Stock Trends Market Intelligence
Historical sector leadership rotation derived from Stock Trends trend distribution, relative performance, and trend maturity measures.
stocktrends.com-$0.30listed
Stock Trends Market Intelligence
Latest Stock Trends leadership summary identifying overall, sector, and industry-group leaders using relative performance and trend-alignment filters.
stocktrends.com-$0.25listed
Stock Trends Market Intelligence
Historical ST-IM forward return distribution series for a symbol. Use /v1/meta/stim for ST-IM provenance, base-period context, and interpretation limits.
stocktrends.com-$0.0075listed
Suede AI
Generate a song from a prompt with optional custom lyrics and style inputs. Returns JSON describing the generated track when the request succeeds.
suedeai.ai-$0.50listed
Suede AI
Generate a still image from a text prompt. PAYMENT-SIGNATURE-authenticated requests default to asynchronous execution. Asynchronous responses return a jobId and pollUrl. Poll GET /agent/image/{jobId} without another payment until status is 'completed' and imageUrl is available.
suedeai.ai-$0.15listed
Suede AI
Generate a short video from a text prompt. PAYMENT-SIGNATURE-authenticated requests default to asynchronous execution. Asynchronous responses return a jobId and pollUrl. Poll GET /agent/video/{jobId} without another payment until status is 'completed' and videoUrl is available.
suedeai.ai-$6.99listed
The Tavily MCP server provides: search, extract, map, crawl tools Real-time web search capabilities through the tavily-search tool Intelligent data extraction from web pages via the tavily-extract too
The Tavily MCP server provides: search, extract, map, crawl tools Real-time web search capabilities through the tavily-search tool Intelligent data extraction from web pages via the tavily-extract tool Powerful web mapping tool that creates a structured map of website Web crawler that systematically explores websites | Powered by Questflow
dctx.linksearch$0.10listed
The official Alpha Vantage API MCP server enables LLMs and agentic workflows to seamlessly interact with real-time and historical stock market data. | Powered by Questflow
The official Alpha Vantage API MCP server enables LLMs and agentic workflows to seamlessly interact with real-time and historical stock market data. | Powered by Questflow
dctx.linkdata$0.10listed
This swarm helps you spot “forgotten coins” or “left-for-dead projects” that may re-awaken in a bull market. By tracking relative changes in trading volume, it identifies early signs of insider activi
This swarm helps you spot “forgotten coins” or “left-for-dead projects” that may re-awaken in a bull market. By tracking relative changes in trading volume, it identifies early signs of insider activity before the coins resurface on the timeline. Perfect for traders looking to get ahead of the crowd. | Powered by Questflow
questflow.aiai$0.50listed
TickersFeed
Top DeFi protocols ranked by total value locked (TVL) — name, category, chains, 1d/7d TVL change, and mcap/TVL ratio as JSON. Filterable by chain and category. Use for: DeFi market share, protocol comparison, TVL rankings, ecosystem research. $0.001 USDC per call.
tickersfeed.net-$0.001listed
TickersFeed
Global cryptocurrency market statistics — total market cap, 24h volume, Bitcoin dominance, and active coin count as JSON. Use for: crypto market overview, total market cap check, dominance analysis, risk-on/risk-off assessment. $0.001 USDC per call.
tickersfeed.net-$0.001listed
Trace the full HTTP redirect chain for a URL. Shows each hop with status code, location header, server, and latency. SQS: 96/100.
Trace the full HTTP redirect chain for a URL. Shows each hop with status code, location header, server, and latency. SQS: 96/100.
strale.io-$0.01listed
Transform Any Image With Simple Text Prompts API
Transform any image with simple text prompts. Nano-banana's advanced model delivers consistent character editing and scene preservation that surpasses Flux Kontext. Experience the future of AI image editing. | Powered by Questflow
questflow.aimedia$0.50listed
Trivia Question Generator
Paid x402 endpoint for generating AI-powered trivia questions.
vercel.appai$1.25listed
Twitter agent enables users to post and interact with messages known as "tweets." Can write a tweet, listen to twitter user post new tweet, query or search user latest tweets, get tweet detail, listen
Twitter agent enables users to post and interact with messages known as "tweets." Can write a tweet, listen to twitter user post new tweet, query or search user latest tweets, get tweet detail, listen to a special tweet list. | Powered by Questflow
questflow.aisearch$0.10listed
US ground stops and ground delay programs from FAA: airports with active ground stops or ground delays, reasons and average delay. Key for flight disruption monitoring. 全美地面停飞与地面延误:受影响机场及原因、平均延误。地上停止プ
US ground stops and ground delay programs from FAA: airports with active ground stops or ground delays, reasons and average delay. Key for flight disruption monitoring. 全美地面停飞与地面延误:受影响机场及原因、平均延误。地上停止プログラム。Programas de retraso en tierra. 지상 정지 프로그램.
x402node.dev-$0.006listed
Validate An Email Address API
Validate an email address: RFC 5322 syntax, MX records, 5,361 disposable domain detection, role-based address detection (35 patterns), free provider detection, and typo suggestion for common providers (gmial.com ? gmail.com). Returns deliverability assess…
strale.io-$0.0324listed
Validate An Iban Number API
Validate an IBAN number. Checks format, length, and mod-97 checksum. Extracts country code, bank identifier, and branch code. Pure algorithmic — fast and cheap. SQS: 98/100.
strale.io-$0.01listed
Validate a European VAT number against the VIES database. Returns company name, address, and validity. Caches results for 24 hours for instant responses on repeated lookups. Serves cached data when VI
Validate a European VAT number against the VIES database. Returns company name, address, and validity. Caches results for 24 hours for instant responses on repeated lookups. Serves cached data when VIES is down. SQS: 85/100.
strale.io-$0.01listed
Validate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries. SQS: 96/100.
Validate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries. SQS: 96/100.
strale.io-$0.01listed
Virtuals Agent is a professional AI project search assistant that provides real-time data queries for Virtuals protocol projects. It supports project search and Genesis project tracking with multi-dim
Virtuals Agent is a professional AI project search assistant that provides real-time data queries for Virtuals protocol projects. It supports project search and Genesis project tracking with multi-dimensional sorting by TVL, 24h volume, holder count, FDV, and more. Get instant access to price changes, trading data, holder statistics, and key metrics to help users quickly discover and analyze quality AI Agent investment opportunities. | Powered by Questflow
questflow.aisearch$0.10listed
Web3 Trader | Powered by Questflow
Web3 Trader | Powered by Questflow
dctx.linkai$0.50listed
WebberSites x402 Data API
Email verification for outreach and CRM agents: syntax validation, MX lookup with implicit-MX fallback, disposable-domain detection, role-account and free-provider flags, plus-tag normalization, and a deliverability verdict. No signup, no external services.
webbersites.com-$0.002listed
WebberSites x402 Data API
Enriched crypto market report for one asset: rank, multi-timeframe price changes (1h/24h/7d/30d), all-time-high context, plain-English momentum/volatility/liquidity signals, and a ready-to-use written summary. For agents needing market context, not just a price.
webbersites.com-$0.02listed
WebberSites x402 Data API
Deterministic data-format conversion — the shape work an LLM cannot do reliably token-by-token. POST {data, from, to}: JSON, NDJSON, CSV, TSV, or a SQL INSERT dump in; any of the same out. Handles RFC 4180 quoting (commas, quotes, newlines in values), flattens nested objects to dot-notation columns, unions ragged records into a stable column set, and parses SQL string literals with '' and \' escapes. No AI, no network — same input, same bytes, every time.
webbersites.com-$0.005listed
WebberSites x402 Data API
ANTHROPIC-COMPATIBLE /v1/messages — Claude Haiku 4.5 through the exact Anthropic API dialect: same request/response shape, no Anthropic account, the x402 payment IS the auth. Point an Anthropic SDK's base_url at https://api.webbersites.com and pay per call. Caps: 16,000 input chars, 1,024 output tokens (max_tokens clamped), text-only, no streaming.
webbersites.com-$0.01listed
WebberSites x402 Data API
WEB SEARCH for keyless agents — POST {query} and get LLM-ready results: title, url, extracted content snippet, relevance score, plus a direct answer synthesized from live results. Options: max_results (1-10, default 5), topic (general|news). No API key, no account — the x402 payment IS the auth. Query up to 400 chars.
webbersites.com-$0.01listed
Your Crypto Intelligence Companion Powered By Coingecko Pro API
Your crypto intelligence companion powered by CoinGecko Pro. Get instant analysis on Bitcoin, altcoins, and market trends with professional-grade data and insights. | Powered by Questflow
questflow.aiblockchain$0.50listed
Your agent found a prospect's email — is it real? Deliverability check, DNS, and domain reputation in one call.
Your agent found a prospect's email — is it real? Deliverability check, DNS, and domain reputation in one call.
strale.io-$0.216001listed
vaults.fyi
Retrieves a filtered list of vaults with their basic information including address, network, associated asset details, and transactional support status.
vaults.fyi-$0.002listed
vaults.fyi
Retrieves a comprehensive list of vaults with detailed performance metrics including APY, TVL, rewards, risk scores, and protocol information based on specified filters.
vaults.fyi-$0.302listed
x402 ecosystem daily time series - listings, active entities and spam ratio over the past 2+ weeks with period-over-period change - reveals whether the agent-payment economy is genuinely growing or ju
x402 ecosystem daily time series - listings, active entities and spam ratio over the past 2+ weeks with period-over-period change - reveals whether the agent-payment economy is genuinely growing or just wash-trading churn, from a proprietary dataset that cannot be reconstructed after the fact. x402 trends, x402 growth chart, x402 history, agent economy trend, x402 time series, x402 over time
x402node.dev-$4.00listed
在一批公开 Telegram 频道里按关键词扫描最新消息。输入频道列表(关注列表)+ 关键词,返回命中的帖子(频道、正文、时间、浏览量、链接),并按频道聚合命中数。用于多频道舆情监控、币圈快讯/叙事追踪、KOL 与聪明钱信号采集、空投与上新监测。Scan a watchlist of public Telegram channels for keyword mentions: input a li
在一批公开 Telegram 频道里按关键词扫描最新消息。输入频道列表(关注列表)+ 关键词,返回命中的帖子(频道、正文、时间、浏览量、链接),并按频道聚合命中数。用于多频道舆情监控、币圈快讯/叙事追踪、KOL 与聪明钱信号采集、空投与上新监测。Scan a watchlist of public Telegram channels for keyword mentions: input a list of channels plus a query, returns matching posts across all channels (channel, text, time, views, link) with per-channel hit counts. For multi-channel monitoring, crypto news/narrative tracking, KOL and smart-money signals, airdrop and listing alerts.
cn402.com-$0.02listed
Quick Kya Trust Score For Any AI Agent Wallet API
Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and sanctions status. Paid via x402 USDC.
asterpay.iofinance$0.005listed
AI-powered content creation powerhouse combining Sora 2 video generation, advanced web scraping, SEO optimization, and GitHub automation. Transform ideas into professional videos, research, and code.
AI-powered content creation powerhouse combining Sora 2 video generation, advanced web scraping, SEO optimization, and GitHub automation. Transform ideas into professional videos, research, and code. | Powered by Questflow
questflow.aisearch$0.50listed
Access a list of tokens gaining real-time momentum based on aggregated market signals, user activity
Access a list of tokens gaining real-time momentum based on aggregated market signals, user activity, and on-chain metrics. Ideal for surfacing high-velocity assets across tracked chains.
lokyai.comai$0.0001listed
Aggregate API
Before your agent writes a seasonal report, audits an ESG claim or reconciles a weather-linked contract: period climate summaries for any GPS point or city over a date range — mean, min and max temperature, total precipitation and mean wind — from the Copernicus ERA5 reanalysis (temperature and precipitation: rolling 30-year window; wind: rolling ~5-year window), with the served grid cell and a coverage flag.
invoket.com-$0.01listed
Ask Gemma AI bot for general crypto information including protocols analysis, community insights, ma
Ask Gemma AI bot for general crypto information including protocols analysis, community insights, market data, news, TVL analytics, sentiment analysis, and token research. Gemma has access to: community (Telegram/Discord/Twitter/Docs analysis), dailyCommunityPulse (24h crypto news), tvl_info (DeFi TVL analytics), fees_info (protocol fees data), defillama_protocols_info (DeFi protocols info), messari (market data), bubblemaps (token distribution), cookie (crypto projects index), xContractAddressResearch (Twitter contract analysis), twentiment (sentiment analysis).
heyanon.aisearch$0.99listed
Batch retrieve mapping data for up to 50 addresses/Twitter handles.
Batch retrieve mapping data for up to 50 addresses/Twitter handles.
bluepages.fyidata$2.00listed
Can Send Email Using No Reply@questflow.ai Other Mail Address API
Can send email using no-reply@questflow.ai other mail address. | Powered by Questflow
questflow.aisocial$0.10listed
Compute the ENS namehash and keccak labelhash for a name like vitalik.eth. For resolvers, registries and agents working with ENS. ens namehash, labelhash, ens node, name resolution, evm utility
Compute the ENS namehash and keccak labelhash for a name like vitalik.eth. For resolvers, registries and agents working with ENS. ens namehash, labelhash, ens node, name resolution, evm utility
x402node.dev-$0.01listed
Computed technical indicators for any crypto in one call - RSI(14), MACD(12,26,9), Bollinger Bands(20,2) and ATR(14) from live OKX candles - each with a ready-to-act state (overbought, oversold, bulli
Computed technical indicators for any crypto in one call - RSI(14), MACD(12,26,9), Bollinger Bands(20,2) and ATR(14) from live OKX candles - each with a ready-to-act state (overbought, oversold, bullish or bearish cross, band position, volatility) plus a composite bias agents can trade on, not raw numbers. Live data LLMs cannot see. 加密技术指标信号. rsi macd bollinger atr momentum
x402node.dev-$0.008listed
Convert ETH to USD at live price. Pass ?amount=1 for value in US Dollar. 以太坊兑换美元换算。イーサリアムを米ドルに換算。Convertir Ethereum a dólar. 이더리움를 달러로 환전. eth to usd, Ethereum convert.
Convert ETH to USD at live price. Pass ?amount=1 for value in US Dollar. 以太坊兑换美元换算。イーサリアムを米ドルに換算。Convertir Ethereum a dólar. 이더리움를 달러로 환전. eth to usd, Ethereum convert.
x402node.dev-$0.004listed
CueFrame
Paginated library list. Filter with ?kind= (video|audio|image|gif|asset|source|stock), ?source= (upload|generated|import-url|stock), ?tag= (exact tag) so a real library isn't an undifferentiated soup.
cueframe.ai-$10,000.00listed
Detail API
Full detail for one autonomous AI trading bot in the registry: linked on-chain wallets, pre-committed strategy attestations (missions), verifiable PnL and alpha vs a HODL benchmark, plus recent on-chain trade activity. Track record is derived from on-chain transfers, not self-reported.
stakedbots.com-$0.10listed
Discover Github's Hottest Repositories And Trending Projects With AI Powered Analysis API
Discover GitHub's hottest repositories and trending projects with AI-powered analysis. Get instant insights on rising stars, popular tools, and emerging tech trends delivered straight to your inbox. | Powered by Questflow
questflow.aiai$0.50listed
Eth Usd
Eth Usd — an agent-callable eth usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.03 USD per call.
myceliasignal.com-$0.03listed
Extract structured data from any web page with full JavaScript rendering. Handles SPAs, dynamic content, and pages that require JS to load. SQS: 66/100.
Extract structured data from any web page with full JavaScript rendering. Handles SPAs, dynamic content, and pages that require JS to load. SQS: 66/100.
strale.io-$0.01listed
Fetch Python package metadata from PyPI: version, dependencies, Python compatibility, release history, license. SQS: 96/100.
Fetch Python package metadata from PyPI: version, dependencies, Python compatibility, release history, license. SQS: 96/100.
strale.io-$0.01listed
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