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| API | Company | Category | Price / call | Status |
|---|---|---|---|---|
| x-preflight X Preflight: read a draft post against X's open-sourced ranking code. Returns what is already settled before you post, whether it enters the pool strangers are drawn from, how long it stays retrievable, which filters delete it, and which gates nobody can know in advance. Every claim cites a file and line in X's published source. Never writes the post. Nothing stored. | - | $0.01 | listed | |
| x402 AI Tools Turns text into speech with Amazon Polly and returns a signed URL of the audio, valid for an hour. Up to 3000 characters with standard voices or 1000 with neural ones. Voices include Joanna, Matthew (English), Mizuki, Takumi (Japanese), Lucia (Spanish), Lea (French), Vicki (German) and about 60 more. | - | $0.02 | listed | |
| x402 AI Tools Reads printed and handwritten text from a JPEG, PNG, TIFF or single-page PDF at a URL with Amazon Textract. Returns the full text and every line with its confidence and position. | - | $0.005 | listed | |
| x402 AI Tools Finds named entities (person, location, organization, commercial item, event, date, quantity, title, other) in a text with Amazon Comprehend, with their offsets and scores. Supports en, es, fr, de, it, pt, ar, hi, ja, ko, zh, zh-TW; the language is detected when not given. | - | $0.008 | listed | |
| x402 AI Tools Detects objects, scenes, activities and concepts in a JPEG or PNG at a URL with Amazon Rekognition. Returns labels with confidence, their categories and parent labels, and how many instances were located. | - | $0.003 | listed | |
| x402 AI Tools Extracts the key noun phrases of a text with Amazon Comprehend, with their offsets and scores. Supports en, es, fr, de, it, pt, ar, hi, ja, ko, zh, zh-TW; the language is detected when not given. | - | $0.008 | listed | |
| x402 AI Tools Finds personally identifiable information (names, addresses, emails, phone numbers, credit card and bank numbers, SSNs, passwords, IP addresses and more) in English or Spanish text with Amazon Comprehend. Returns each entity's type, offsets and score, and the text with each one replaced by [TYPE]. | - | $0.008 | listed | |
| x402 AI Tools Classifies the sentiment of a text with Amazon Comprehend and returns the score of each class. Supports en, es, fr, de, it, pt, ar, hi, ja, ko, zh, zh-TW; the language is detected when not given. | - | $0.008 | listed | |
| x402 AI Tools Finds up to 100 faces in a JPEG or PNG at a URL with Amazon Rekognition and describes each: position, estimated age range, emotions, smile, glasses, beard, eyes and mouth open, pose and image quality. It does not identify anyone or compare faces. | - | $0.003 | listed | |
| x402 AI Tools Translates up to 1500 characters with Amazon Translate between any of its 75 languages, detecting the source language when not given. Optional formal or informal tone for the languages that support it. | - | $0.03 | listed | |
| x402 AI Tools Detects explicit, suggestive, violent, drug, hate and other unsafe content in a JPEG or PNG at a URL with Amazon Rekognition. Returns safe (no label at or above min_confidence) and the labels found. | - | $0.003 | listed | |
| x402 AI Tools Detects the dominant language of a text (over 100 languages) with Amazon Comprehend, from its first 1000 characters. Returns the most likely language codes with scores. | - | $0.002 | listed | |
| x402 AI Tools Detects words and lines of text in a photo or screenshot (JPEG or PNG at a URL) with Amazon Rekognition, up to 100 words. Suited to signs, product labels and UI text; for documents use /v1/ocr. | - | $0.003 | listed | |
| x402 API Finder Find the right pay-per-call API for a task: searches the x402 Bazaar and ranks results by real 30-day payers, with URL, price in USDC, network and description. Use before choosing which paid tool to call. | - | $0.002 | listed | |
| x402 API Finder Use when an agent must pick a paid x402 API for a task. Input: q (task in plain words or keywords), optional max_price (USD), network (base, solana or CAIP-2), limit (1-20). Output: JSON ranked endpoints: resource URL, method, description, price, networks, seller, 30-day payers and calls (Bazaar), seller buyers (x402scan), wash/quality flags, score, index as_of. Same rules for every seller. Example: ?q=base+token+honeypot+check&max_price=0.02 | - | $0.009 | listed | |
| x402 API Router Which x402 API should I call? Give need=<task>; get the top-k paid endpoints: url, method, price, network, 30-day on-chain buyers, live-402 probe, risk flags and score, ranked by relevance x log(1+buyers) x recency x liveness over the x402-list.com catalog (CC BY 4.0) and sellers' own 402s. Own listings use the same formula. No match = 404, not charged. | - | $0.005 | listed | |
| x402 Agent Hub Classify any address on 7 EVM chains before interacting with it: EOA, EIP-7702-delegated EOA or contract, code size, nonce, native balance, and proxy detection (EIP-1967 implementation/admin/beacon slots, legacy ZeppelinOS proxies such as USDC, and EIP-1167 minimal proxies). You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.003 | listed | |
| x402 Agent Hub Parsed SEC Form 4 insider filings for a company: insider name and role (director, officer title, 10% owner), transaction code (open-market buy/sell, award, exercise, tax withholding...), shares, price, USD value, holdings after, 10b5-1 plan flag, plus a buy/sell summary. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.005 | listed | |
| x402 Agent Hub Enrich any company worldwide (private, startup or listed; not just US) by name, website domain or Wikidata ID: website, founding date, headquarters, countries, industries, current CEO, founders, employee count, revenue, stock listings and tickers, LEI/ISIN, legal form, parent and subsidiaries, official X/LinkedIn/GitHub/Instagram accounts, logo and the Wikipedia summary. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.003 | listed | |
| x402 Agent Hub One call returns an address's native coin, USDC and USDT balances on Base, Ethereum, Arbitrum, Optimism, Polygon, BSC and Avalanche (or a 'chains' subset), plus a total stablecoin USD figure, instead of 21 separate reads. Chains whose RPC fails are listed in chainsFailed. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.005 | listed | |
| x402 Agent Hub Reported fundamentals for US-GAAP filers from SEC XBRL data: revenue, operating income, net income, diluted EPS, operating cash flow, capex, free cash flow, total assets/liabilities, equity, cash, margins and YoY revenue growth for the last 1-12 annual or quarterly periods. Q4 and quarterly cash flows are derived from year-to-date filings and flagged. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.005 | listed | |
| x402 Agent Hub Fetches any public webpage and converts it into clean, token-efficient LLM Markdown alongside title, meta description, canonical URL, HTTP latency, and | - | $0.005 | listed | |
| x402 Agent Hub Live ICT Killzones (Asian, London Open, NY Open, London Close), ICT Silver Bullet 60m FVG windows, CFD rollover spread-widening danger alerts, and Wednesday/Friday triple-swap flags. | - | $0.005 | listed | |
| x402 Agent Hub ERC-20 token balance of any address on 7 EVM chains, returned raw and decimal-formatted with the token symbol, so agents never mis-scale USDC (6) vs 18-decimal tokens. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Search ~10,000 SEC-registered US public companies by ticker or name and get the ticker, legal name and CIK to use with the other company tools. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub A company's most recent SEC filings, optionally filtered by form type (e.g. 10-K,8-K) and date, with filing/report dates, 8-K item numbers and direct links to the document and filing index. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Native coin balance of any address on Base, Ethereum, Arbitrum, Optimism, Polygon, BSC or Avalanche, with raw wei and formatted units plus the block it was read at. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Professional profile of a notable person (founders, executives, public figures) from Wikidata and Wikipedia: description, occupations, current employers and positions, education, citizenship, birth year, website and public X/LinkedIn/GitHub accounts. No family, residence or full birth dates are returned. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.003 | listed | |
| x402 Agent Hub Search Wikidata for companies, notable people or anything else by name and get IDs, short descriptions and Wikipedia links, so you can pick the right entity before enriching it. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Status of any transaction on 7 EVM chains: pending / success / reverted, confirmations, block time, from/to, value and the all-in fee (including the OP-stack L1 data fee on Base and Optimism). Use it to confirm a payment or deployment landed. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Resolve an ENS name to an address, or an address to its primary ENS name, via the Ethereum mainnet Universal Resolver (CCIP-read / offchain names supported). Pass exactly one of 'name' or 'address'. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Official SEC profile of a US public company: legal name, tickers, exchanges, SIC industry, state of incorporation, fiscal year end, website, business address, former names, and direct links to its latest annual, quarterly and current reports. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub ERC-20 token metadata on 7 EVM chains: name, symbol, decimals and formatted total supply in one call. You only pay for successful reads: invalid input, not-found and upstream errors cancel settlement. | - | $0.002 | listed | |
| x402 Agent Hub Enriches a business URL for SDR/outreach AI agents: sanitizes noisy brand names, runs Phantom Lead Shield (detecting wa.me/linktr.ee/marketplace links vs real websites), extracts normalized E.164 WhatsApp/mobile numbers while rejecting office PSTN landlines, finds business emails, social profiles, and CMS/pixel tech stack. | - | $0.015 | listed | |
| x402 Agent Hub Institutional ECN CFD & Forex microstructure oracle: tick-calibrated median spreads, round-turn commissions, M1 ATR, spread-to-ATR cost ratios across M1-H1, scalping viability, and live MT5 closed-bar FVG feed for XAUUSD, BTCUSD, NAS100, US30, US500, GER40, JPN225, USOUSD, EURUSD, GBPUSD, USDJPY. | - | $0.01 | listed | |
| x402 Agent Hub Institutional Onchain Token Rug, Honeypot, Tax & DEX Liquidity Execution Audit across Base, Ethereum, Arbitrum, Optimism, Polygon, BSC, Avalanche, and Solana. Evaluates contract bytecode flags, buy/sell transfer taxes, hidden ownership, whale concentration, LP locks, live DEX liquidity depth, and AMM slippage impact for an intended USD trade size, plus a live simulated buy -> sell round trip (measured taxes + sellability) on Base, Ethereum, BSC, Arbitrum, Optimism, and Polygon. | - | $0.01 | listed | |
| x402 Agent Hub Token verdict / rug check: an A-F safety grade, a one-line verdict and a plain-language take on any token on Base, Ethereum, BSC, Arbitrum, Optimism, Polygon, Avalanche or Solana, with a shareable page and card image. Built on the included full audit (live buy/sell simulation, taxes, honeypot and owner checks, liquidity, holders); the grade never comes from the AI. Failed calls are not charged. | - | $0.015 | listed | |
| x402 Agent Hub Prop-firm position sizing and drawdown lock calculator. Computes exact lot size accounting for ECN spread + commission friction, remaining daily/max drawdown buffers, consecutive losses until breach, and auto-lock protection. | - | $0.01 | listed | |
| x402 Agent Hub All-in-One B2B SDR Outreach Dossier: combines Brand Sanitizer, Phantom Lead Shield, normalized E.164 WhatsApp/mobile & email extraction, CMS/pixel stack detection, 0-100 Technical SEO revenue-leak audit, and ready-to-send personalized WhatsApp & Cold Email scripts referencing the target's exact technical gaps. | - | $0.05 | listed | |
| x402 Agent Hub Deterministic visual card & sparkline renderer for coding and marketing agents. Produces crisp, zero-typo 1200x630 OpenGraph banners, 1080x1350 portrait social KPI slides, or trading signal sparkline cards as vector SVG (with data URI) or binary PNG. | - | $0.025 | listed | |
| x402 Agent Hub Runs an instant 0-100 Technical SEO & Website Modernization Audit on any URL: HTTPS, title/meta lengths, mobile viewport, H1 hierarchy, OpenGraph completeness, Schema.org JSON-LD, image alt-text coverage, security headers, and prioritized remediation steps. | - | $0.02 | listed | |
| x402 Base Tools Whether a USDC transferWithAuthorization nonce of an authorizer has already been used on Base, which is how an x402 buyer tells a settled payment from one that never landed, plus the authorizer's USDC balance. | - | $0.001 | listed | |
| x402 Base Tools Everything about a Base transaction in one call: status, time, from and to, ETH value, the function called (for common selectors), the fee split into L2 execution and L1 data in ETH and USD, every ERC-20 transfer with symbol and readable amount, NFT transfers, and x402 payments (USDC transferWithAuthorization) with the seller named from Bazaar. | - | $0.002 | listed | |
| x402 Base Tools Check whether a Base transaction settled x402 payments (USDC transferWithAuthorization, EIP-3009): for each, the payer, the payTo address, the amount in USDC, the authorization nonce, the facilitator that sent it, and the seller behind the payTo address from Bazaar listings (origins and 30-day payers). | - | $0.001 | listed | |
| x402 Base Tools Profile of a Base address: wallet (EOA), EIP-7702 delegated wallet or contract; transaction count; ETH and USDC balances; its primary Basename; the token it is, if it is an ERC-20; and the x402 seller it receives payments for, from Bazaar listings. | - | $0.001 | listed | |
| x402 Base Tools The USD price of any ERC-20 on Base, read from its Uniswap v3 and Aerodrome pools against USDC and WETH (ETH/USD from Chainlink). The deepest pool sets the price; each pool's price and depth is listed, and thin markets are flagged. Accepts an address or a symbol such as ETH, USDC, cbBTC, AERO, DEGEN, VIRTUAL. | - | $0.002 | listed | |
| x402 Base Tools Current Base gas: base fee, priority fee percentiles over the last 10 blocks, the L1 data fee of a typical transaction, and what an ETH transfer, an ERC-20 transfer, a USDC transferWithAuthorization (an x402 payment), a swap and an NFT mint cost now in ETH and USD (ETH/USD from Chainlink). | - | $0.001 | listed | |
| x402 Base Tools Name, symbol, decimals and total supply of an ERC-20 token on Base, by address or well-known symbol, with its Basescan link. | - | $0.001 | listed | |
| x402 Base Tools Resolve a Basename (name.base.eth) to its address, or find the primary Basename of an address (only when the name points back to it). | - | $0.001 | listed | |
| x402 Base Tools The ETH balance and ERC-20 balances of an address on Base, for the tokens you name or a default list of well-known tokens (USDC, WETH, cbBTC, AERO, DAI, USDT, DEGEN, VIRTUAL and others), with USD values for ETH, stablecoins and up to five other held tokens priced from their pools. | - | $0.001 | listed |