| Base64 Base64 encode or decode text. mode: encode (default) or decode. Handles URL-safe base64 on decode. |  agent402.tools | - | $0.001 | listed |
| Batch API Skim: batch reader — up to 10 URLs to agent-ready markdown in one paid call, ~4x smaller than raw HTML. |  skim402.com | - | $0.02 | listed |
| Batch API Returns one signed Ed25519 attestation per record for up to 20 AI inferences in a single call — same content hash, receipt token, and anchor status as single notarization, for audit-trail pipelines. |  forgemesh.io | - | $0.005 | listed |
| Batch Sanctions Screening Pass a comma-separated list of up to 25 addresses and get an OFAC sanctions result for each, plus the flagged subset. Built for compliance agents vetting whole counterparty lists in one call. |  com.tr | - | $0.03 | listed |
| Batch Spot Prices For Up To 20 Assets In One Call API Batch spot prices for up to 20 assets in one call — each with price, 24h change and volume, keyed by symbol. The cost-efficient way to price a basket or portfolio in a single request instead of N calls. |  swaphunt.dev | - | $0.003 | listed |
| Batch Text To Speech API Batch text-to-speech: synthesize up to 20 separate text items in a single call, standard voices only, up to 500 total characters, returns JSON with base64 WAV audio plus duration and sample rate per item. Use it to: voice a list of short UI strings at once, generate audio for multiple notification templates, batch-produce voice lines for a menu or form, synthesize several short replies in one request. USDC on Base via x402. | forgemesh.io | - | $0.002 | listed |
| BizIntel API Validates European Union business VAT identifiers using the official EU VIES REST API. |  workers.dev | - | $0.02 | listed |
| BizIntel API Retrieves bid/ask levels from the Binance public API for a crypto symbol. | workers.dev | - | $0.01 | listed |
| BizIntel API Fetches current Ethereum Mainnet gas price from the public DoH RPC pipeline. | workers.dev | - | $0.01 | listed |
| BizIntel API Checks media mentions and RSS news buzz matching the company name. | workers.dev | - | $0.02 | listed |
| BizIntel API Fetches 7-day temperature and precipitation forecast charts from Open-Meteo. | workers.dev | - | $0.01 | listed |
| BizIntel API Queries foreign exchange currency pairings from the free Frankfurter database. | workers.dev | - | $0.01 | listed |
| BizIntel API Queries current temperature, wind speed, and weather codes from the public Open-Meteo API. | workers.dev | - | $0.01 | listed |
| Block Height, Difficulty, Peers, Chain Health API Block height, difficulty, peers, chain health — flat $0.001 per call, USDC on Base, no signup. |  btcnode.uk | - | $0.001 | listed |
| BlockRun.AI Fetch historical orderbook snapshots for an Opinion market |  blockrun.ai | - | $0.0085 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`). | blockrun.ai | - | $0.006 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.003 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists. | blockrun.ai | - | $0.002 | listed |
| BlockRun.AI Get P&L summary and realized P&L time series for a wallet | blockrun.ai | - | $0.0085 | listed |
| BlockRun.AI Get current or historical price for a specific token | blockrun.ai | - | $0.0085 | listed |
| Blockchain Money Map Low-cost Blockchain Money Map transaction status check for AI agents. |  blockchainmoneymap.com | - | $0.01 | listed |
| Blockchain Money Map Basic Blockchain Money Map wallet audit for AI agents. | blockchainmoneymap.com | - | $1.00 | listed |
| Brazil Data API Official PTAX USD/BRL exchange rate (the reference rate used in Brazilian contracts). Central Bank of Brazil. |  onrender.com | - | $0.005 | listed |
| Brazil Data API Brazil macro snapshot in one call: SELIC policy rate, CDI, IPCA inflation (monthly and 12-month), official PTAX USD/BRL. Source: Central Bank of Brazil (BCB). | onrender.com | - | $0.01 | listed |
| Brazil Data API Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil). | onrender.com | - | $0.002 | listed |
| Brazilayer CNPJ Registry Search Brazilian companies in the official Receita Federal CNPJ registry. Filters (at least one required): nome (full-text on legal and trade names, Portuguese, accent-insensitive), uf (2-letter state), municipio (4-digit RFB city code), cnae (7-digit activity code), porte (company size), situacao (status, default "ativa"). Paginated; total count capped at "10000+". Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra |  brazilayer.com | - | $0.01 | listed |
| Brazilayer CNPJ Registry Partners and shareholders (socios) of a Brazilian company from the official Receita Federal CNPJ registry: partner name, type (individual/company/foreign), masked tax document (CPF comes pre-masked from the government source), role/qualification, entry date and age bracket. Useful for KYB and ownership checks. Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra | brazilayer.com | - | $0.005 | listed |
| Brazilayer Commodity Signals Today's Brazil Commodity Briefing, in English, synthesized daily by AI from official Brazilian public data: crop weather and frost risk, fire/drought, export flows, hydro levels, FX and market headlines — condensed into what changed and what to watch for coffee (KC), sugar (SB), soybeans (ZS), corn (ZC), OJ, cotton and cattle, with per-commodity bullish/bearish flags. Free sample, no payment: https://api.brazilayer.com/v1/commodities/amostra | brazilayer.com | - | $0.10 | listed |
| Brazilayer Fund Industry Where Brazilian institutional money moved today: daily net flows (subscriptions minus redemptions) by fund class — fixed income, equities, multi-strategy, FX — across the entire R$ 13.8 trillion Brazilian fund industry, from official CVM filings covering ~25,000 fund classes. The emerging-market equivalent of smart-money netflow, from the regulator itself. Free sample, no payment: https://api.brazilayer.com/v1/fundos/amostra | brazilayer.com | - | $0.005 | listed |
| Brazilayer Markets USD/BRL two ways: the official Central Bank PTAX rate and the LIVE crypto market — BTC/BRL, USDT/BRL and the Brazil premium (ágio): how much Brazilians pay above global price for dollar/crypto exposure. A classic emerging-market capital-flow signal, computed live from exchange prices at request time. Positive premium = capital-flight pressure; discount = inflow. Free sample, no payment: https://api.brazilayer.com/v1/mercado/amostra | brazilayer.com | - | $0.002 | listed |
| Brazilayer Markets Brazilian financial & crypto market news, refreshed every 15 minutes from major Brazilian outlets: headline, summary, link, topic (crypto, macro, fx, regulation, companies), investor sentiment and 0-10 market relevance. Brazil is a top-10 crypto adoption market — central bank moves, Drex (CBDC) and CVM regulation move prices. Filters: tema, sentimento, relevancia_min. Free sample, no payment: https://api.brazilayer.com/v1/mercado/amostra | brazilayer.com | - | $0.002 | listed |
| Brazilayer Public Contracts Every public contract won by a Brazilian company, from the official National Public Procurement Portal (PNCP): contracting government body, object, value, signature date and validity period, plus summary stats (total contracts, total value, distinct bodies). The missing piece of due diligence: how much a company sells to the government. Company records only. Free sample, no payment: https://api.brazilayer.com/v1/licitacoes/amostra | brazilayer.com | - | $0.01 | listed |
| Brazilayer Public Contracts Live open tenders from the Brazilian government (PNCP): every procurement currently accepting proposals, with object, estimated value, contracting body, deadlines and the link to bid. Filter by modality (default: electronic auction) and state (uf). Queried live from the official source at request time — always fresh. Paginated. Free sample, no payment: https://api.brazilayer.com/v1/licitacoes/amostra | brazilayer.com | - | $0.01 | listed |
| Breach Disclosures From Telegram API Breach disclosures from Telegram. Filters: sector, country, organization, severity, min_confidence, since, limit. Returns items[] with target{sectors,countries,organizations}, leak iocs[], confidence. | onrender.com | - | $0.03 | listed |
| Brotli decompress Decompress a base64-encoded Brotli payload. Returns the result as utf8 (text) or base64 (binary). Refuses to expand past 10MB to defend against zip bombs. | agent402.tools | - | $0.001 | listed |
| Browse Erc 8004 Registered AI Agents On Base API Browse ERC-8004 registered AI agents on Base. Filter by x402 payment support. |  memoryapi.org | - | $0.001 | listed |
| Btc Usd Btc Usd — an agent-callable btc usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. |  myceliasignal.com | - | $0.05 | listed |
| Btc Usd Btc Usd — an agent-callable btc usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. | myceliasignal.com | - | $0.05 | listed |
| Btc Usd Btc Usd — an agent-callable btc usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. | myceliasignal.com | - | $0.05 | listed |
| Bulk DMARC Record Lookup Give this tool a list of domain names and it will instantly check each one's DMARC email security record. DMARC is a standard that tells email providers how to handle fake or spoofed emails pretending to come from your domain. For each domain you submit, you get back whether a valid record exists, what the policy is (none, quarantine, or reject), whether reporting addresses are set up, and the full raw record text. Perfect for auditing many domains at once without any setup. |  underscoredone.com | - | $0.01 | listed |
| Bulk QR Code Generator Send a list of texts — website addresses, phone numbers, plain words, WiFi details, anything — and get back a ready-to-use QR code image for each one. Every QR code comes as a base64-encoded PNG you can drop straight into a webpage or save to disk. Great for marketing campaigns, event tickets, product labels, menus, or any situation where you need many QR codes in one go. Empty entries are quietly skipped. Each input is limited to 700 characters. You must send at least one non-empty entry. | underscoredone.com | - | $0.01 | listed |
| Bulk WHOIS Lookup Bulk WHOIS lookup. Registrar, dates, and nameservers for up to 10 domains in a single batch call. |  kadec0.xyz | - | $0.05 | listed |