| CRYPTYX Invoke the DB-side signal evaluator for one anchor day. Dryrun mode predicts trigger counts without writes; live mode executes and returns rows inserted to signal_log. Backfill primitive for missed pipeline days; validation primitive for forked parameter variants before you activate them. | cryptyx.ai | - | $0.05 | listed |
| CRYPTYX Per-asset triggered signal feed on the latest day — every active signal with z, confidence, IC, hit rate, regime accuracy, and full health grading. Per-signal walk-forward IS/OOS block. Live firing panel with regime context. | cryptyx.ai | - | $0.05 | listed |
| Cad Jpy Cad Jpy — an agent-callable cad jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Call API Simulate a read-only Ethereum contract call via eth_call - no transaction sent | onesource.io | - | $0.005 | listed |
| Changes API Track real-time changes to the crypto knowledge graph — new tokens listed, protocol metrics updated, investor relationships added, governance proposals created. Monitor the pulse of the crypto ecosystem as data flows in from multiple sources daily | ZWING Intelligence (https://zwing.finance) — contact: v@zwing.finance, Telegram: @valery_zzz | dyor.network | - | $0.10 | listed |
| Cheapest Tier API Cheapest tier: headlines only (original + machine-translated title) across all 11 Japan regulatory sources, no summary. Upsell entry point to /v1/reg/events. Factual; not legal advice. | agentfeeds.jp | - | $0.002 | listed |
| CitePulse Single-paper lookup by DOI or title for research agents — citation count, influence, open-access status with a direct legal-OA link (Unpaywall), venue, and a TLDR. Deterministic passthrough over OpenAlex + Semantic Scholar + Unpaywall, no synthesis, cheap and fast. | theaslangroupllc.com | - | $0.02 | listed |
| Clinical Trials API Clinical trials run by a company, from ClinicalTrials.gov, newest first. Pass `?sponsor=Vertex Pharmaceuticals` (required) plus `?limit=` (max 100). Each trial carries NCT id, title, status, phase(s), study type, conditions, enrollment, lead sponsor, and start/completion/update dates with a link. A primary biotech catalyst. From x402stock, a market & economic data API (x402, USDC). | x402stock.xyz | - | $0.02 | listed |
| Code API Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode | onesource.io | - | $0.003 | listed |
| Communication Logs API Evidence Communication Logs — an agent-callable evidence communication logs service, payable over x402 (USDC on Base). Provided via epsteinisland.club. Priced around 0.2 USD per call. | epsteinisland.club | ai | $0.20 | listed |
| Company API Real-time company fundamentals for Korean & global stocks. Returns market cap, PER, PBR, ROE, revenue, operating profit, net income, and latest stock price. | deepsearch.com | - | $0.05 | listed |
| Creator Experiences API Returns a story arc and shot list for a destination, plus emerging-local-signal status, with confidence caveats. Use to script travel video or social content around a theme and audience. | forgemesh.io | - | $0.05 | listed |
| Custom Long API Expressive text-to-speech in any of 20 voices, standard M1-M5/F1-F5 plus personas like Storyteller, Narrator, Announcer, Urgent, Velvet, with speed and quality control, for 501-2000 characters, WAV output. Use it to: narrate a longer story or audiobook chapter, voice an extended character monologue, produce a branded multi-sentence announcement, script a persona-driven podcast segment. USDC on Base via x402. | forgemesh.io | - | $0.01 | listed |
| DYOE Guardian — a HUMAN-VERIFIED decision: should an agent take this action for its human? Runs trust + policy, and a real person signs off when it matters. Returns approved / pending_human / denied. DYOE Guardian — a HUMAN-VERIFIED decision: should an agent take this action for its human? Runs trust + policy, and a real person signs off when it matters. Returns approved / pending_human / denied. (For a cheap automated trust check only, use /verify at $0.01.) Input: ?action=&counterparty=&amount= | dyoeway.org | - | $0.01 | listed |
| Determine API Cross-border VAT treatment for a digital-services sale: place of supply, who accounts, rate basis, registration trigger — the applied rule cited to the statute (EU, UK, South Africa) | afriref.dev | - | $0.10 | listed |
| Deterministic Syntax Validation API Deterministic syntax validation — does this JSON/YAML/TOML/Python/regex parse? Valid/invalid + error location from the canonical parser. For long source use POST. Free sample, no payment required: GET /play/syntax | locomot.io | - | $0.001 | listed |
| Dice Roller Roll a dice with any number of faces. Specify faces via ?faces=N query parameter. | vercel.app | - | $0.001 | listed |
| Doge Usd Doge Usd — an agent-callable doge usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| ERC20 Allowance Via Allowance (eth Call) API ERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet | onesource.io | - | $0.003 | listed |
| ERC20 Token Balance For Any Ethereum Wallet API ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC | onesource.io | - | $0.003 | listed |
| ERC20 Transfer Logs Via ETH Getlogs API ERC20 Transfer logs via eth_getLogs - decoded sender, recipient, and amount for a token or wallet | onesource.io | - | $0.005 | listed |
| Earnings API Recent earnings announcements from SEC EDGAR Form 8-K filings. Search by company or get all earnings in past N days. | memoryapi.org | - | $0.005 | listed |
| Erc1155 Token Balance Via Balanceof (eth Call) API ERC1155 token balance via balanceOf (eth_call) - how many copies of a token_id a wallet holds | onesource.io | - | $0.003 | listed |
| Erc721 Tokens API List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call) | onesource.io | - | $0.008 | listed |
| Etf Flows Etf Flows — an agent-callable etf flows service, payable over x402 (USDC on Base). Provided via onchainpulse.theaslangroupllc.com. Priced around 0.15 USD per call. | theaslangroupllc.com | - | $0.15 | 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 |
| Field API Deterministic WMM2025 magnetic field (one location/date). Free sample, no payment required: GET /play/field | locomot.io | - | $0.002 | listed |
| Fund Snapshot API Hedge-fund portfolio snapshot for one tracked manager: current 13-F holdings, position weights, top exposures, sector allocation, and historical position context. | smartmoney.market | - | $0.01 | listed |
| Fused directional trading signal with confidence score Fused directional trading signal with confidence score | signalfuse.co | - | $0.01 | listed |
| Fused directional trading signal with confidence score Fused directional trading signal with confidence score | signalfuse.co | - | $0.01 | listed |
| Gbp Jpy Gbp Jpy — an agent-callable gbp jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| GlobalRules One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, power plug type, minimum wage, corporate tax, digital nomad visa, customs duty-free allowance and more. 106 countries, 54 fields, verified sources. Example: /api/v1/country/JP/vat | onrender.com | - | $0.01 | listed |
| GlobalRules List all 118 countries covered by the GlobalRules country-facts API, returned as ISO 3166-1 alpha-2 codes with country names. Use this endpoint first to discover which countries you can query for practical travel and business facts such as VAT rates, public holidays, tipping customs, power plugs, emergency numbers and visa rules (55 topics per country). Designed for AI agents, travel planners and cross-border e-commerce tools. | onrender.com | - | $0.005 | listed |
| History API Historical macro events with actual vs estimate values (e.g. CPI came in above/below forecast). Use to study how markets reacted to surprises and to backtest event-driven strategies. | swaphunt.dev | - | $0.005 | listed |
| Hyperliquid Account Intelligence A Hyperliquid account's historical account value and PnL across day/week/month/all-time windows, for any 0x address. | x402atlas.com | - | $0.01 | listed |
| Hyperliquid Account Intelligence A Hyperliquid account's perpetuals state — open positions, margin summary and withdrawable balance, for any 0x address. | x402atlas.com | - | $0.01 | listed |
| Hyperliquid Market Data Current mid price for every Hyperliquid asset (perps + spot) in one call — a fast whole-venue price snapshot. | x402atlas.com | - | $0.005 | listed |
| Imagcon Generate a complete icon set from an existing image — covers PWA/web (manifest.json, favicons, maskable icons), iOS, Android, Windows tiles, and Safari pinned tabs in one ZIP, plus a 1200×630 Open Graph share card. Most icon-resize tools only cover Android and iOS native — this one also covers the web/PWA platform they skip entirely. | imagcon.app | - | $0.10 | listed |
| Imagcon AI-generate a source image from a text description, then produce all 19 iOS/iPad launch splash screens composited against the supplied background color, packaged as a ZIP. | imagcon.app | - | $0.295 | listed |
| Image Generation API Paid x402 endpoint for generating images from text prompts. | coinopai.com | - | $0.25 | listed |
| Image Generation API Paid x402 endpoint for generating images from text prompts. | coinopai.com | - | $0.35 | listed |
| Is This Oversold API Multi-timeframe RSI oversold check (1h/4h/1d, weighted) returning a boolean + the blended RSI. Use to confirm an oversold condition across timeframes rather than trusting a single chart. RSI-based, not a buy signal on its own. | swaphunt.dev | - | $0.003 | listed |
| JMT Domain Trust Score Domain trust and company-domain intelligence: evidence-backed assessment using RDAP registration data, DNS/security reputation search, and a structured risk analysis. Surfaces fraud, typosquat, and low-trust domains for vendor or counterparty due diligence. | workers.dev | - | $0.01 | listed |
| JMT Web Search Current web search results with titles, URLs, snippets, and source engine metadata. | workers.dev | - | $0.01 | listed |
| Lastlook Data API LastLook Data — current 30-year US Treasury yield (DGS30). Alias for /api/current?id=DGS30. | lastlookdata.com | - | $0.01 | listed |
| Live Wallet Balance API Live wallet balance - native ETH plus any ERC20 tokens in one call via eth_getBalance and balanceOf on OneSource Ethereum RPC | onesource.io | - | $0.003 | listed |
| Marine Seastate Marine Seastate — an agent-callable marine seastate service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.1 USD per call. | myceliasignal.com | - | $0.10 | listed |
| Minifetch Technical SEO API Runs a full technical SEO audit on a single web page. Verify redirects, headers, meta tags, indexability, JSON-LD, missing or conflicting canonicals and more. No black-box scoring; just deterministic, composable signal you can act on. Every threshold is documented at https://minifetch.com/skills/seo-page-audit/SKILL.md | minifetch.com | - | $0.01 | listed |
| ModernFinBERT social sentiment for equity tickers ModernFinBERT social sentiment for equity tickers | signalfuse.co | - | $0.002 | listed |