| Changed API Market-regime state (RISK_ON / RISK_OFF) from a provable chain, plus whether it changed since the regime you last saw. Cheap poll endpoint for AI agents to react to regime flips (USDC on Base). | nsgoods.org | - | $0.02 | listed |
| ChatRIP Legends Ask a ChatRIP legend with one x402 USDC payment. | chatrip.app | - | $0.07 | listed |
| Claw-in-a-Box Spend-policy verdict for AI agents: POST a proposed spend, get allow/review/deny with the exact rules that fired (per-tx caps, per-agent daily ledger, destination allowlists, time windows) - 'review' can page a human on Telegram for approval before the agent proceeds. Pay per call. | clawinabox.xyz | - | $0.01 | listed |
| Cny Jpy Cny Jpy — an agent-callable cny jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Coin Strength API Relative strength of a coin vs BTC over a period, returned as a category (very_strong → very_weak) plus a numeric score. Use to rank a coin's momentum against the benchmark before entering. A strength read, not a price target. | swaphunt.dev | - | $0.003 | listed |
| Commodities Brent Commodities Brent — an agent-callable commodities brent service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Commodities Dxy Commodities Dxy — an agent-callable commodities dxy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Commodities Wti Commodities Wti — an agent-callable commodities wti service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Company Domain Enrichment Company domain enrichment. Firmographics, tech-stack detection, social profiles, and metadata for a company domain — a keyless one-call enrichment gateway. | kadec0.xyz | - | $0.15 | listed |
| Compare AI Model Prices Side By Side API Compare AI model prices side-by-side: a live price leaderboard of LLM token cost for GPT-5, Claude 5, Claude Sonnet, Gemini 3 Pro, Llama 4, DeepSeek V4, Grok 4, Mistral Large and 2,000+ more models across 70+ providers (OpenAI, Anthropic, Google, Meta, xAI). Inference cost per token — input, output, cache and batch USD per 1M tokens — ranked, normalized into one table, cross-checked across two sources, refreshed hourly. Find the cheapest model and estimate token budgets. | modelprices.xyz | - | $0.01 | listed |
| Compare API Fear & Greed now vs yesterday, 7 days and 30 days ago — with the deltas — so an agent can see whether market sentiment is improving or deteriorating, not just today's number. Use for momentum-of-mood. | swaphunt.dev | - | $0.002 | listed |
| ComputePulse GPU compute spot prices — best deals across Vast.ai, RunPod, AWS, Lambda + market signal + AI brief | aidress.ai | - | $0.05 | listed |
| Cot Btc Cot Btc — an agent-callable cot btc service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Crypto Token Price Data Crypto token prices. Live price, market cap, volume, and 24h change for crypto tokens by id or symbol via CoinPaprika — keyless. | kadec0.xyz | - | $0.01 | listed |
| Current Btc Market Regime API Current BTC market regime — BULLISH / BEARISH / NEUTRAL — derived from price vs its 20-period EMA on the 12h candle, with the EMA value and slope. The top-level risk filter: trade-with-trend context before any entry. BTC-based; pair with per-asset tools for alts. | swaphunt.dev | - | $0.002 | listed |
| Cvd API DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Cumulative Volume Delta tracks net buy versus sell volume over a specified window. Discovery examples use the latest 30m window. | dripmetrics.ai | - | $0.05 | listed |
| DNS & WHOIS Domain Lookup DNS A record lookup — resolve any hostname or domain to its IPv4 addresses, returned as a clean JSON list. For host resolution, connectivity and uptime checks, IP-reputation enrichment and infrastructure mapping. | x402atlas.com | - | $0.005 | listed |
| Daily forecast (global) 7-day daily weather forecast for any location: high/low temp, precipitation sum and probability, max wind, UV index, sunrise/sunset. Open-Meteo, no key, global. | agent402.tools | - | $0.002 | listed |
| DataSieve Coordinate multiple agents through one shared workspace: $0.25 for 7 days and 1000 operations, all free after this one payment. BARRIER — collect results from N sub-agents: each gets its own arrive URL; when the last one reports, ONE webhook fires with everything collected; a missed deadline sends a partial event naming who's missing. LOCK — exactly one agent performs a critical step: others get 409 naming the holder, and leases expire on their own, so a crashed agent never blocks the rest. | datasieve.xyz | - | $0.25 | listed |
| DeFi TVL & Protocol Data DeFi TVL for protocols and chains. Returns total value locked per DeFi protocol or per chain via DefiLlama, with category, supported chains, and TVL change over time, filterable by category or chain. For DeFi protocol screening, chain-level TVL comparison, and tracking where liquidity is moving. Keyless. | kadec0.xyz | - | $0.02 | listed |
| Deep web research on any topic Deep web research on any topic | oneshotagent.com | - | $0.01 | listed |
| DefiLlama DeFi TVL & Yields Options volumes for one chain by DefiLlama — options-protocol volume on a single chain. | x402atlas.com | - | $0.005 | listed |
| DefiLlama DeFi TVL & Yields DEX summary by DefiLlama — trading volume and history for one decentralized exchange by protocol slug. | x402atlas.com | - | $0.005 | listed |
| DefiLlama DeFi TVL & Yields Batch historical token prices by DefiLlama — prices for many coins at many timestamps in one call (coins is a JSON map). | x402atlas.com | - | $0.005 | listed |
| DefiLlama DeFi TVL & Yields DEX volumes for one chain by DefiLlama — decentralized-exchange trading volume on a single chain. | x402atlas.com | - | $0.005 | listed |
| Digests API Historical hourly AI intelligence digests (1-24 hours lookback). Track how AI agent sentiment, topics, and narratives evolve over time. Each digest contains full analysis of that hour's agent activity. | moltalyzer.xyz | - | $0.02 | listed |
| Dvm Activity API Rolling index of NIP-90 Data Vending Machine activity on Nostr. Shows what AI/data services agents are paying each other for right now — the sats-denominated agent-economy leading indicator. Per-kind breakdown of requests, responses, unique customers, unique providers. Query ?window=15m|1h|6h|24h. | nostrpulse.xyz | - | $0.02 | listed |
| Eth Eur Eth Eur — an agent-callable eth eur service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Eth Jpy Eth Jpy — an agent-callable eth jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Eth Options Eth Options — an agent-callable eth options service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.03 USD per call. | myceliasignal.com | - | $0.03 | listed |
| Eth Usd Eth Usd — an agent-callable eth usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. | myceliasignal.com | - | $0.05 | listed |
| Eth Usd Eth Usd — an agent-callable eth usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. | myceliasignal.com | - | $0.05 | listed |
| Eth Usd Eth Usd — an agent-callable eth usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. | myceliasignal.com | - | $0.05 | listed |
| Eu Employment Eu Employment — an agent-callable eu employment service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Eu Hicp Eu Hicp — an agent-callable eu hicp service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Eur Cny Eur Cny — an agent-callable eur cny service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Eur Gbp Eur Gbp — an agent-callable eur gbp service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Eur Vwap Eur Vwap — an agent-callable eur vwap service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.02 USD per call. | myceliasignal.com | - | $0.02 | listed |
| Fear Greed API Current Crypto Fear & Greed Index (0-100) with its label (Extreme Fear → Extreme Greed), updated daily. A single market-mood gauge for risk-on/risk-off context. For trend over time use /fear-greed/compare or /fear-greed/history. | swaphunt.dev | - | $0.001 | listed |
| Feed API Live feed of every active rail disruption across the Japanese (JP) network in one call — delays and suspensions with bilingual summaries, refreshed continuously from ODPT. Built for MONITORING agents: poll on an interval (e.g. every 5 minutes) to maintain a nationwide incident watchlist without querying stations one by one. | agentic-jp.com | - | $0.005 | listed |
| Flagged Tokens API List of recently flagged Solana tokens (DANGEROUS or RISKY safety level) with reasons. | deepnets.ai | - | $10,000.00 | listed |
| Forecast (Holt-Winters seasonal) Holt-Winters triple exponential smoothing - level + trend + seasonal component. Use for series with a repeating cycle (weekly retail traffic, monthly utility usage, quarterly revenue). Additive seasonality (constant amplitude) or multiplicative (amplitude grows with level). `period` is optional - if omitted, the kit auto-detects via autocorrelation on first differences and surfaces what it picked (with the ACF strength) so you can audit. Needs at least two full seasonal cycles to fit reliably. | agent402.tools | - | $0.001 | listed |
| ForgeMesh fare intelligence for one route query. ForgeMesh fare intelligence for one route query. | forgemesh.io | - | $0.10 | listed |
| Fresh Launches API Pump.fun and Pump Fun Solana meme coin radar API for agents. Returns fresh-launch tokens with early traction, liquidity, short-window volume, and meme scores. | seerium.xyz | - | $0.001 | listed |
| Full Holder Breakdown For A Token API Full holder breakdown for a token: every detected wallet-funding network with member wallets + ownership %, top individual holders, exchange-funded distribution, rugger tags, and lock/stake flags. Pass `analysis` to fetch a historical snapshot. | deepnets.ai | - | $150,000.00 | listed |
| Funding Heat API Crypto perpetual funding rate API, perp funding heatmap, and Dex funding heat feed for agents. Ranks active crypto Dex symbols by current funding pressure, crowded longs, crowded shorts, funding bps, severity, heat score, price move, volume, short squeeze risk, long squeeze risk, and reversal monitoring. | seerium.xyz | - | $0.001 | listed |
| Fused directional trading signal with confidence score Fused directional trading signal with confidence score | signalfuse.co | - | $0.01 | listed |
| GEDX402 Firecrawl Firecrawl v2 API proxy — scrape. JSON body matches https://docs.firecrawl.dev/api-reference/v2-introduction. Poll GET routes are free; POST/PUT/DELETE are x402. $0.042 USDC per request. Agent search: scrape, markdown, firecrawl, web scrape, scrape-lite. | gedx402.com | - | $0.042 | listed |
| Gas Base Gas Base — an agent-callable gas base service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Gas Ethereum Gas Ethereum — an agent-callable gas ethereum service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |