| 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 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 Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil). | onrender.com | - | $0.002 | 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 |
| 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 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 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 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 |
| Bulk Web Search Bulk web search: up to 5 search queries in a single call, each returning ranked title, URL, and snippet, with the same locale, freshness, and news filters as the single-query web search. One paid call instead of five for research fan-out. | kadec0.xyz | - | $0.10 | listed |
| Business API U.S. County Business Patterns — number of businesses, employees, and payroll by industry (NAICS) and state. | memoryapi.org | - | $0.001 | listed |
| Business days Count business days (Mon–Fri) between two dates, inclusive of the start, exclusive of the end. Optional list of holiday dates to skip. | agent402.tools | - | $0.001 | listed |
| CIDR calculator Parse an IPv4 CIDR block: network address, broadcast, first/last host, netmask, and host count. Optionally test if an IP is inside it. | agent402.tools | - | $0.001 | listed |
| CRYPTYX Daily OHLCV bars for one asset over 1-1825 days — open, high, low, close, USD volume. UTC-1 anchor day. The grounded spot tape behind every CRYPTYX factor score and signal. | cryptyx.ai | - | $0.01 | listed |
| CRYPTYX Factor term-structure grid — 7 classes by 8 horizons of market-average t-score with breadth counts and 1-day momentum delta. Per-asset mode adds delta-vs-market per cell. Read rotation in one matrix. | cryptyx.ai | - | $0.05 | listed |
| CRYPTYX Multi-horizon macro regime synthesis from 1d through 365d — regime label, confidence, cross-class state, breadth, horizon alignment. Read full risk-on/off posture in one call. Slim mode drops blobs for timelines. | cryptyx.ai | - | $0.01 | listed |
| CRYPTYX Factor t-score breakdown for one (asset, day) — per-class scores across the 8 factor classes plus the weighted composite. Inspect which factor classes drove the call. | cryptyx.ai | - | $0.01 | listed |
| CRYPTYX Natural-language entry point to the full CRYPTYX stack. POST a query string; an LLM classifies into 60+ intents (conviction_ranking, market_brief, factor_breakdown, signal_explain, regime_check, top_setups, etc.) and routes to the matching pre-computed analytics over 200+ assets, 152 signals, 440+ metrics. Response payload is intent-shaped — a top-3 conviction query returns a compact ranking; a market_brief returns a full universe snapshot. Wire an LLM agent into CRYPTYX without plumbing 30+ endpoints. | cryptyx.ai | - | $0.25 | listed |
| CRYPTYX Per-asset agent grounding bundle — profile (composite score, ranks, returns, volatility, Sharpe), an 8×8 factor cube (t-score percentile and band), regime, and raw order-book liquidity. Single aligned snapshot. | cryptyx.ai | - | $0.01 | listed |
| CRYPTYX Multi-factor z-score confluence backtest for one asset (2-4 conditions). Intersects triggered days, returns per-metric series, composite triggers, and per-horizon forward-return/drawdown stats. Validate confluence stacks before live deployment. | cryptyx.ai | - | $0.05 | listed |
| CRYPTYX Re-rank 200+ assets under your own 8-class composite weights at 7d/14d/30d. Returns full ranking with class contributions, default-weight comparison, and top movers vs default. Stress-test your composite recipe against the production moat. | cryptyx.ai | - | $0.25 | listed |
| CRYPTYX Per-asset macro regime context — current regime id, confidence, days-in-regime streak, conditional forward-return stats at 1d/7d/14d/30d, and top historical regime transitions. Grounds sizing in what historically happens next. | cryptyx.ai | - | $0.05 | listed |
| CRYPTYX Service health probe — build version, last pipeline run, current signal/composite/asset counts. Sub-second, no DB writes. The cheapest end-to-end pay-per-call check before issuing real queries. | cryptyx.ai | - | $0.01 | listed |
| CRYPTYX Signal activity leaderboard over 7-365 days — per-signal trigger frequency, average confidence, assets triggered, and a per-horizon walk-forward IC/reliability block. Frequency and robustness in one pass. | cryptyx.ai | - | $0.01 | listed |
| CRYPTYX Fork a signal into an inactive parameter variant — production firing is untouched. Experimentation primitive: fork, dryrun-backtest, then activate. Returns the new version id and parameters. | cryptyx.ai | - | $0.05 | listed |
| CRYPTYX Universe-aggregate cross-factor divergence alerts — Ignition (TR+VOL extreme), Capitulation (FLOW+TR collapse), and Distribution (outflows with trend). Severity-ranked by horizon for top-down scanning. | cryptyx.ai | - | $0.01 | listed |
| CSV lint Validate CSV structure: consistent column counts across rows, properly closed quotes, delimiter detection. Returns row/column counts and any structural errors. Pure CPU. | agent402.tools | - | $0.001 | listed |
| CSV to Markdown table Convert CSV into a GitHub-flavored Markdown table (first row is the header). | agent402.tools | - | $0.002 | listed |
| Calculator Safely evaluate an arithmetic expression (+ - * / % ^ and parentheses). No code execution - a real parser, not eval. | agent402.tools | - | $0.001 | listed |
| Card number validate Validate a payment card number (Luhn checksum) and detect the brand. Numbers are not stored or logged. | agent402.tools | - | $0.001 | listed |
| Catalog API Structured varietal data and verifiable research provenance for 150+ honey varieties, including the obscure long tail foundation models get wrong. Every compositional datum resolves to a real, published source (DOI/PMID). Per variety: color grade (USDA Pfund band with measured or estimated source), intensity, flavor profile, texture, use cases, best-for pairing tags, primary and secondary countries, and a citation_count pointing to the paid citations endpoint. Melvea IP only. | melvea.com | - | $0.05 | listed |
| Cheap Health API Low-cost gateway health probe for real x402 settlement checks | clashofcoins.com | - | $0.001 | listed |
| Check API Screen a crypto address (EVM/BTC/TRON etc.) against Japan MOF asset-freeze sanctions designations (外為法・資産凍結措置). Returns match status with designated-entity details and list date. Source: Ministry of Finance Japan official CSV, updated daily. Factual screening data; not legal advice. Free meta sample: /v1/sample/reg.sanctions | agentfeeds.jp | - | $0.002 | listed |
| Check API Check an open-source package for known vulnerabilities via the OSV database (Google Open Source Vulnerabilities). Pass package name, ecosystem (npm, PyPI, Go, crates.io, Maven, RubyGems, etc.) and optional version. Returns vulnerability IDs, summaries, severity and fixed versions. Essential pre-install check for coding agents. | japanagent.dev | - | $0.002 | listed |
| Check API Single-address screening against OFAC SDN List digital currency addresses. Source: U.S. Department of the Treasury (public domain, CC0). Factual; not legal or compliance advice. | agentfeeds.jp | - | $0.002 | listed |