| Concierge Agent Screened yield pools (Jupiter, Meteora, DLMM, major DEX/lending venues) | conc-exe.xyz | - | $0.10 | listed |
| Concierge Agent Macro snapshot — SPX, VIX, DXY, gold, BTC/ETH marks, Fear & Greed, Treasury yields, central-bank calendar | conc-exe.xyz | - | $0.02 | listed |
| Concierge Agent Large-move candidates (up or down). Optional theme:robinhood for Robinhood Chain meme rotation via Pump.fun SOL routing. | conc-exe.xyz | - | $0.10 | listed |
| Concierge Agent Publish one RWA intelligence signal to the Lounge (minimum settlement fee; Solana NFT mint in Phantom) | conc-exe.xyz | - | $0.02 | listed |
| Concierge Agent Top-trader long/short positioning proxy (Binance futures) | conc-exe.xyz | - | $0.02 | listed |
| Concierge Agent DeFi TVL by chain and top protocols (DeFi Llama) | conc-exe.xyz | - | $0.02 | listed |
| Congress API Global US House Periodic Transaction Report activity for stock-backed trades. Supports overview, latest disclosures, focused buys/sells, active tickers, active members, days, view, and limit. | smartmoney.market | - | $0.01 | listed |
| Congress Trades API Recent stock trades disclosed by US members of Congress under the STOCK Act, parsed live from official House and Senate Periodic Transaction Reports: per trade the member, chamber, ticker, asset, buy/sell type, date, and disclosed dollar range. ?chamber=house|senate|both, ?ticker=AAPL, ?limit= recent filings per chamber (max 20). From US House & Senate. From x402stock | x402stock.xyz | - | $0.03 | listed |
| Constitution Audit API Heuristic ethics and constitution-style review of a prompt excerpt. Returns pass/fail, violation flags, and severity for agent policy screening. | agentic-swarm-marketplace.com | - | $0.03 | listed |
| Cot API The weekly CFTC Commitments of Traders positioning across major futures markets in one call: for each market the open interest, non-commercial (large speculator) net position and weekly change, and commercial (hedger) net position. Covers equity indices, gold/silver, crude/natural gas, major FX, the 10-year note, and bitcoin. No ticker needed. Sourced from the US CFTC. From x402stock | x402stock.xyz | - | $0.02 | listed |
| Darrylbots Paid Research API Darrylbots paid research: Standard Stock Screen: Quality, Momentum, and Durable Execution | darrylbots.com | - | $0.001 | listed |
| Deepline GTM API Enrich Company — merged 30+ field profile from Apollo, Crustdata, and PeopleDataLabs: revenue, headcount, industry, funding, valuation, tech stack, social profiles, SIC/NAICS codes, HQ address. | stable-deepline.dev | - | $0.10 | listed |
| DefiLlama DeFi TVL & Yields Current protocol TVL by DefiLlama — the single latest total-value-locked number for one protocol by slug. | x402atlas.com | - | $0.005 | listed |
| DestructGuard Command Score Deterministic risk scorer for autonomous-agent commands. Scores a shell, SQL, or git action for destructive, deployment, and data-mutation risk before execution and returns a risk level, the matched policy rules, and an approve-or-block recommendation. Pure rules, evidence per match, no fabrication. | hermesplant.com | - | $0.10 | listed |
| DocEdge Converts any URL (PDF, webpage, Google Doc) to clean Markdown with optional AI summary. $0.05/convert via x402 on Base. | lonestaroracle.xyz | - | $0.05 | listed |
| Eu Gdp Eu Gdp — an agent-callable eu gdp service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call. | myceliasignal.com | - | $1.00 | listed |
| Fast Evm Smart Contract Malicious Pattern Triage API Fast EVM smart-contract malicious-pattern triage. Returns risk score, verdict, top flags, and Phase-6 counterparty intel within ~30s for a single address. | agentic-swarm-marketplace.com | - | $0.02 | listed |
| Fda API FDA catalysts for a pharma/biotech/medtech company, from openFDA. Pass `?company=Medtronic` (required) plus `?limit=` (max 50). Returns `drug` (recalls + approvals) and `device` (510(k) clearances, PMA approvals, recalls) sections, each with recent items, match totals, and official FDA links. One call across 5 FDA datasets. From x402stock, a market & economic data API (x402, USDC). | x402stock.xyz | - | $0.03 | listed |
| Fear Greed API The current US stock-market Fear & Greed index (0–100, CNN-style) with its sentiment rating and all five weighted components — volatility, momentum, put/call, safe-haven demand, junk-bond demand — each with value, weight, and reading. Includes the last 30 days of scores and a backtest of S&P 500 forward returns by sentiment zone. A one-call read of market mood. From x402stock | x402stock.xyz | - | $0.02 | listed |
| Fee Curve API Bitcoin smart-fee curve for 1/3/6/12/24/144-block confirmation targets + trend classification (rising/stable/falling/surging) from 2h moving average. | carbon-cashmere.de | - | $0.02 | listed |
| Filing Search API Full-text search across every SEC EDGAR filing since 2001. Find filings mentioning a keyword or exact phrase via ?q=, narrow by ?forms=10-K,8-K, ?ticker=, and ?startdt=/?enddt= dates, and cap with ?limit=. Returns each match's form, filer, date, and a link to the document. Sourced from SEC EDGAR. From x402stock, a market & economic data API (x402, USDC). | x402stock.xyz | - | $0.02 | listed |
| Full Text And Open Access PDF Retrieval For A Paper API Full text and open-access PDF retrieval for a paper. Given an arXiv id, DOI, OpenAlex id, PMID, or PMCID, returns the readable body split into sections (introduction, methods, results) plus the open-access PDF location: arXiv via ar5iv, biomedical via Europe PMC, OA locations via OpenAlex for the rest. The 'now read it' call after a paper search. Keyless. | kadec0.xyz | - | $0.04 | listed |
| GEDX402 Search Exa neural search API — search. POST { query } for search or { urls } for contents. https://docs.exa.ai $0.013 USDC per request. Agent search: exa, neural search, semantic search, web search, people, company. | gedx402.com | - | $0.013 | listed |
| GEDX402 Social SociaVault API proxy — instagram-profile. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request. | gedx402.com | - | $0.014 | listed |
| GEDX402 Social SociaVault API proxy — tiktok-search-hashtag. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request. | gedx402.com | - | $0.014 | listed |
| Gbp Cny Gbp Cny — an agent-callable gbp cny service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Geocoding & Reverse Geocode Geocoding and reverse geocoding. Converts an address or place name to latitude/longitude, or coordinates back to an address. | kadec0.xyz | - | $0.01 | listed |
| Get Air Quality API Resolve a UK postcode to current DEFRA UK-AIR pollutant readings from nearest monitoring stations. | energybilltoolkit.co.uk | - | $0.01 | listed |
| Get The Japanese (jp) Weather Forecast For A Region API Get the Japanese (JP) weather forecast for a region — today's conditions, near-term outlook, and a 7-day weekly forecast with temperatures and precipitation probability. Sourced live from 気象庁 (Japan Meteorological Agency / JMA). Accepts a JMA office code or a Japanese/English region name. | agentic-jp.com | - | $0.003 | listed |
| GridPulse US electricity grid — demand, generation mix (renewable/gas/nuclear), and stress signals across 7 regions | lonestaroracle.xyz | - | $0.03 | listed |
| Grouped Daily API End-of-day OHLCV bars for every US-listed ticker on a single date; one call returns the entire market. Pass `?date=YYYY-MM-DD` (required). From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402. | x402stock.xyz | - | $0.02 | listed |
| Hacker News Stories & Search Hacker News feed. Top, new, and best front-page stories plus full-text story search — titles, scores, comment counts, and author for tech and startup news. | kadec0.xyz | - | $0.01 | listed |
| Hyperliquid Counterparty Risk API Hyperliquid counterparty risk. POST {user}. Returns risk_level (low/medium/high), liquidation_count + rate, funding_paid_per_volume (consistent leverage signal), and a recent_24h_outflow_flag (drained collateral). For MM/copy-trade agents pricing adverse selection. | graphadvocate.com | - | $0.02 | listed |
| Image Generation API Paid x402 endpoint for generating images from text prompts. | dellbot.win | - | $0.02 | listed |
| JSON Validate, Repair, Convert, Every AI agent and developer runs into broken or confusing JSON constantly. This tool handles all the most common JSON headaches in one place: check if JSON is valid (with exact error location), fix near-JSON that has typos or formatting mistakes, pretty-print or minify, pull out specific values using a path expression, compare two JSON documents and see exactly what changed, convert to and from YAML or CSV, produce a byte-stable canonical form for hashing or signing, validate against a schema, and get size and structure statistics. Same input always gives the same output — fully predictable, no side effects. | underscoredone.com | - | $0.01 | listed |
| Jurisdictions API Returns activity rollups for every jurisdiction, ranked by total events — use it to spot which states are seeing the most WARN filing activity | forgemesh.io | - | $0.02 | listed |
| Kalshi Consensus Probability Trajectory API Kalshi consensus-probability trajectory. POST {event}. Wraps Kalshi's unique /events/{ticker}/forecast_history (no other PM exposes formatted forecast percentile history). Returns slope-per-hour over 24h and 3d, acceleration signal (regime change indicator), volatility band, days to resolve, and a stable/accelerating-up/accelerating-down interpretation. | graphadvocate.com | - | $0.05 | listed |
| Kaspa Blockdag Topology Snapshot API Kaspa BlockDAG topology snapshot: tips, sink, virtual chain, pruning point, blue scores. For DAG-state monitoring, side-branch detection, sync verification. | carbon-cashmere.de | - | $0.02 | listed |
| Kaspa Mempool Transaction Count Over Time API Kaspa mempool transaction count over time. AI agent API for mempool-state regime detection. Informational research data — not investment advice. | carbon-cashmere.de | - | $0.02 | listed |
| Korean Crypto Sentiment API Korean crypto sentiment — AI analysis combining 189+ tokens exchange data with Korean news. First-in-world Korean-to-English crypto sentiment API. | printmoneylab.com | - | $0.05 | listed |
| LION Verified Company Company research for AI agents $0.03: web + firmographics + domain trust in one keyless call. Undercuts $0.10–$0.15 org-enrich rivals. Company intel, vendor research, firmographics, domain enrich. Ed25519-attested. Base USDC x402. ?q=stripe.com | lionx402.com | - | $0.03 | listed |
| LION Verified Company Company research for AI agents $0.03: web + scrape + firmographics + domain trust in one call. Alias: /api/x402/company-research. Ed25519-attested. Use before/after people enrichment. Upsell verified company file $0.95. ?q=company or domain. | lionx402.com | - | $0.03 | listed |
| LION Verified Company Pre-trade token risk indicators (Base/Eth/Solana). $0.03 Base USDC keyless x402. | lionx402.com | - | $0.03 | listed |
| Liquidations Full liquidation report — all assets, long/short breakdown, hot zones | lonestaroracle.xyz | - | $0.10 | listed |
| Lite API Return the Schema.org structured data already published on a public web page. Navigation-only results are marked low information so agents can choose Full extraction. $0.005 USDC per successful request on Base. Call /check before paying. Payment authorization settles only after a successful response. | jsonrecon.com | - | $0.005 | listed |
| LoneStarOracle ContractCheck Smart contract verification and security analysis on Ethereum Base BSC Arbitrum Polygon | lonestaroracle.xyz | - | $0.05 | listed |
| LoneStarOracle OptionsFlow Options flow intelligence — unusual activity put/call ratios large block trades | lonestaroracle.xyz | - | $0.05 | listed |
| MCP Server Risk Analyzer Analyze an MCP server manifest for security risk before install — destructive actions, over-broad scopes, sensitive-data egress, weak auth, prompt-injection surface, and permission diff. Returns per-tool, per-factor findings with severity, why, and a concrete fix (not just a score). | hermesplant.com | - | $0.05 | listed |
| Maximum Safe Ltv For Collateralized Agent Loans API Maximum-safe LTV for collateralized agent loans. Computed from (cv + λ·j²)-derived variance over loan horizon + 6-mode regime cap. Lender-specifiable max_default_prob. Returns binding constraint (math vs regime_cap) so agents can see WHY the cap is what it is. Same calibrator as Agent-SOFR rate endpoint. | regimeshift.xyz | - | $0.001 | listed |
| Mempool Pressure API Bitcoin mempool pressure classification (low/medium/high/extreme) + fee buckets (0-1, 1-2, 2-5, 5-10, 10-20, 20-50, 50-100, 100-200, 200+ sat/vB) + RBF count + CPFP candidate count. Updated every 5 min. | carbon-cashmere.de | - | $0.02 | listed |