Every agent-payable API.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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).

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.

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).

Name, symbol, decimals and total supply of an ERC-20 token on Base, by address or well-known symbol, with its Basescan link.

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).

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.

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.

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.

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.

Verify a Base mainnet USDC payment by tx hash: confirmations, real-USDC transfers, expectedPayTo/expectedAmount match, fake-USDC and lookalike-address warnings, and who funded the payer (external | self_funded | unknown), plus a plain-English summary. Body: {txHash, expectedPayTo?, expectedAmount?}. Free demo: POST /demo. Docs: /openapi.json.

x402 Bazaar Demand Snapshot (Oct 2026): 3,003 paid endpoints ranked by real payers. Demand-ranked dataset of the Coinbase CDP x402 Bazaar: the 3,003 of 93,116 listed resources with 5 or more First approved purchase: 0.01 USDC total where maker terms permit; later 3 USDC plus tax. Stored ZIP download. Commercial use; no redistribution or resale of the bundle. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.

Entry point to the x402 Carbon Retirement API on Base. Returns every endpoint you need plus a live snapshot of the top 3 carbon classes and marketplace listings by liquidity. Discover, quote and certificate are free. Retiring is paid: each retirement costs the credit price plus a fee, sent from your own wallet (prepare/retire) or relayed from a signed USDC authorization (prepare-auth + POST actions/retire). Full spec at /openapi.json.

Demand check for one Base x402 seller by payTo address, endpoint URL or host: on-chain USDC payers over up to 30 days, how many remain after removing small-funded wallets and market scanners, repeat buyers, USDC received, and how much depends on one wallet. Not charged for unknown or unmeasured sellers.

Ranks live x402 endpoints for a task such as 'web search', 'token price' or 'pdf to text'. Returns up to 10 endpoints ranked by text match, 7-day liveness probes and on-chain USDC payer counts. Not charged when nothing matches.

Picks Apify Store actors for a scraping or automation task such as 'instagram posts' or 'google maps places'. Returns up to 10 actors ranked by text match, 30-day users and run success rate, with per-event price and an x402 run URL. Not charged when nothing matches.

Check the latest or current Base Mainnet block number. Use this to get the live Base block height.

Get the native ETH balance of a Base address.

Check Base transaction receipt status by transaction hash. Determine whether the transaction is pending, confirmed successful, or confirmed reverted, with receipt, block, and gas details.

Lookup Base transaction by hash on Base Mainnet. Return sender, recipient, value, nonce, block, gas fields, and input data when found.

Inspect one supplied x402-v2 exact-payment challenge against an explicit expected HTTPS resource, EVM CAIP-2 network, asset, payee and maximum price. Checks both URL declarations, structure and payment-policy fields only; no live probe, payment, facilitator verification or server-authenticity claim.

Checkup for x402 buyer clients. Pay once and get a field-by-field diagnosis of the payment your client signed (amount, recipient, validity window, clock offset, nonce, EIP-712 signature) and of the request that arrived, plus the facilitator's verify and settle results. Base mainnet payments get the full diagnosis; Base Sepolia payments get a preview with the status of each check only.

Three-node GO/NO-GO threat intelligence report for an x402 Payment Required payload and vendor metadata on Base mainnet (eip155:8453). $0.05 USDC per POST via the CDP facilitator. Unpaid requests return HTTP 402 with PAYMENT-REQUIRED; a JSON body without a payload object returns 400; payment settlement failures return 402.

Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more

Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more

Look up current price, 24h change, and market cap for one or more cryptocurrencies

Look up current price, 24h change, and market cap for one or more cryptocurrencies

Get the top trending cryptocurrencies right now, ranked by search interest

Get the top trending cryptocurrencies right now, ranked by search interest

What a seller's payTo address earned from x402 payments on Base in the last days, read from the chain: total, distinct and repeat payers, per day, per price, top payers and recent payments, with plain USDC transfers counted apart and your own test wallets left out on request. Includes the seller's Bazaar listings with their payers, calls and measured uptime.

What a wallet spent on x402 APIs on Base in the last days, read from the chain: total, per seller (named by the Bazaar listings that pay to it), per day, and the recent payments, with other USDC transfers counted apart. For a wallet with very many payments, complete is false and from says how far back it was read.

x402 APIs that were up before but failed our latest check, most paid first.

Price statistics (min, quartiles, median, max) of the x402 APIs matching a capability in Bazaar search, the median among APIs with 3 or more payers, and the cheapest ones with their uptime.

The x402 APIs with the most distinct payers (or calls) in the last 30 days, optionally within a category, with price and measured uptime.

x402 sellers grouped by origin (domain): how many APIs each lists, its best API's payers, its calls in 30 days and its median price.

x402 APIs ranked by the uptime we measure every 6 hours over 30 days, then by payers and latency, optionally only well-paid ones.

Totals of the x402 market in the CDP Bazaar: listings, origins, listings with 5 or more payers, calls in 30 days, listings per network, the price distribution, and how many monitored endpoints are up now.

x402 APIs whose price changed since a snapshot taken the given number of days ago, biggest relative change first.

x402 APIs grouped into categories (crypto and on-chain, LLM and AI, web and search, media, finance, social, geo and weather, developer tools, other) with listings, origins, well-paid listings, calls and median price.

x402 APIs that appeared in the CDP Bazaar in the last days, newest first, optionally only those already paid by some buyers.

Everything one x402 seller (origin) lists: its APIs with prices, payers and uptime, its total calls, its payTo addresses, and since when it is listed.