Find x402 services agents can discover, pay for and use.

Get the latest tweets from a Twitter/X List by its numeric List ID. Returns ~100 tweets per page with pagination support. Query params: id (string, required) - numeric List ID; next_token (string, optional) - pagination cursor, e.g. GET /lists/tweets?id=84839422. Returns X v2 API-compatible JSON.

Bulk look up multiple Twitter/X tweets by their numeric tweet IDs in a single request. Each tweet includes full text, author profile, and engagement metrics. Query param: ids (string, required) - comma-separated numeric tweet IDs, max 50, e.g. GET /tweets?ids=1110302988,1234567890. Returns X v2 API-compatible JSON.

Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)

Equity intelligence for any US-listed company by ticker: latest revenue & net income with YoY growth, net margin, EPS, total assets/liabilities, leverage and cash, plus the most recent material SEC filings (10-K/10-Q/8-K) and an AI read on what matters. Sourced from SEC EDGAR (public domain). Fundamentals/filings intel — not a price feed.

A tight 4-6 sentence crypto market recap an agent can ingest whole: overall direction and why, the 2-3 developments that matter, and anything notable on the top-10 board — distilled hourly from the same live news engine behind Otto's top-ranked /crypto-news feed. The one-paragraph state-of-market; buy /crypto-news when you want the full report.

Live DEX token price in USD by ticker symbol or contract address across Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Optimism and Avalanche (bare 0x defaults to Base, else network:address). Symbols resolve to the canonical top-market-cap asset — squat-proof. Flat JSON: price, 24h change, volume, market cap, FDV, liquidity — echoes the matched deployment. Token price, crypto price, DEX price. $0.001 per call.

Turn any URL into clean, LLM-ready markdown — the main article extracted, nav/ads/boilerplate stripped, plus title, description and publish date. Renders JavaScript pages, articles, docs and PDFs. A keyless, pay-per-call web reader for agents that read the web on demand: RAG ingestion, research and summarization. Structured JSON, cached by URL for fast repeat reads.

Retrieve bulk cached Seats.aero award availability for a mileage program, optionally filtered by region, date, and cabin.

Get "Token God Mode" (TGM) who bought/sold data

Google Maps Place Details (Full)

Google Maps Nearby Search (Partial). Finds places near a latitude/longitude using Google Places supported type filters. Use google-maps/text-search/partial for natural-language searches like "wedding planner" or "event planner".

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.

Fetch a web page and extract clean content

Web search powered by Exa

Trending topics

Tweet replies

Before onboarding or a payment run: screen up to 500 IBANs in one call for sanctioned banks (BIC) and high-risk jurisdictions against the official OFAC, EU, UN and FATF lists, for KYB/AML compliance

Before a payment run: validate up to 500 IBANs in one call, resolve bank and BIC from national bank registries, and check SEPA reachability per scheme (SCT, SCT Inst, SDD Core/B2B) against the EPC register

Before your agent stores or messages a phone number: validate and normalize it offline — E.164 formatting, region, national format and line type from Google's libphonenumber metadata, no network call

Before your agent cites, advises on or drafts against a French law: check the article is in force at a given date — consolidated text, status (in force / repealed / deferred) and validity dates, from the official Légifrance LEGI dataset. Covers 12 major French codes and statutes (civil, labor, commercial, tax/CGI and more).

Search current Japanese (JP) National Diet members by name (kanji, kana, or romaji), party, or constituency. Returns matching members with their canonical ids for use with GET /members/:id. Use to resolve a politician name to a record.

Cross-platform arbitrage detection between Polymarket and Kalshi: matched markets, price spreads, fee-adjusted EV. Coverage: liquid Polymarket markets in politics/geopolitics/elections/tech/economy/finance; low-volume long-tail, sports, culture, and weather are not included.

Web search results (SERP). Keyless web search returning ranked title, URL, and snippet for a query.

Stack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answer bodies via the Stack Exchange API.

Domain WHOIS and DNS lookup. Registrar, creation and expiry dates, nameservers, and full DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain.

Skim: clean reader — URL to agent-ready markdown + structured metadata, ~4x smaller than raw HTML.

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

List of every DeFi protocol DefiLlama tracks, with current and historical TVL across chains.

List Predict.Fun markets with filtering and sorting

TVL by chain — every chain DefiLlama tracks with current TVL totals.

Returns ranked Decodo Google web results. If primary search is quota-limited, a best-effort fallback returns marked degraded recent public-news results from GDELT (https://www.gdeltproject.org/); fallback recency is capped at 168 hours for month, year, and any. Use it as a low-cost web-search API; for fetched page text or cited synthesis, use scrape-to-json or answer-web.

Entity and counterparty verification by identifier or name. Resolves US healthcare providers (CMS NPI), legal entities (GLEIF LEI), US banks (FDIC), SEC filers (EDGAR CIK or ticker), and US tax exempt orgs (IRS EIN). Returns legal name, status, jurisdiction, identifiers, and a provenance URL to the official source. For KYC, KYB, due diligence, and onboarding agent workflows.

CVE lookup and exploit check by CVE id. Answers is this CVE actively exploited in the wild using the US CISA Known Exploited Vulnerabilities (KEV) catalog, with the EPSS exploitation probability score and CVSS severity. Each field carries a provenance URL to the official US source. For vulnerability management, patch prioritization, threat intelligence, and DevSecOps agents.

Debarment and exclusion screening, not just sanctions: 291,000+ parties on 11 authorities in one call. SAM.gov federal exclusions, HHS OIG healthcare exclusions, World Bank debarment, Federal Reserve enforcement, OFAC SDN and Consolidated, EU, UK, UN, Trade.gov CSL, FBI Wanted. Provable negative: NO_MATCH only when the complete candidate set on all 11 lists was examined, otherwise INCOMPLETE_SCREEN. sha256 receipt.…

Cross-provider arbitrage analytics for hosted inference. Per-model: cheapest_paid, most_expensive_paid, spread_usd, savings_pct, median_paid_blended, fastest_tps, cheapest_with_tps, free_tier_offers. Plus provider_rollup (cheapest_count, top_tps_count, value_score 0-100) and top_arbitrage models sorted by savings_pct desc. Pairs with the free /api/inference-providers matrix. The "where to migrate workloads" call.

Enriched AI agents directory. One paid call returns the catalog joined with live provider status, recent news mentions, 24h agent traffic, and sample model pricing, ranked by a derived trending score. The agent-discovers-agent feed.

AI safety incident exposure analytics. Per-developer and per-deployer incident counts with recency-weighted exposure_score (1.0 last 30d, 0.5 days 31-90, 0.25 older), risk_domain and SEP-view (Security/Ethics/Performance) distributions, top affected artifacts. Derived over the AVID (avidml/avid-db, MIT) snapshot refreshed daily. The "which AI vendors have the most recent reported safety incidents" call.

PDL Company Enrich - Enrich a company record with firmographics, industry codes, funding, and social profiles. Supports lookup by name, website, ticker, LinkedIn, or PDL ID.

Fetch any public web page and return clean, readable Markdown with navigation, ads, and boilerplate stripped. For agents that need article text or documentation as Markdown.

Quick extractive summary of any web page: fetch the URL, extract the main article, and return the key sentences (TextRank) instead of the full text. For agents that want the gist of a page, not a full scrape. No AI — fast and deterministic. Want an abstractive AI rewrite, or to summarize a PDF/DOCX or your own text? POST /api/summarize-text ($0.01).

Raw metadata extractor: the complete, unopinionated head inventory of a page — title, charset, lang, canonical, all meta tags grouped by family (OpenGraph, Twitter, Dublin Core, named, http-equiv, itemprop), every link relation, and JSON-LD returned as parsed objects. For agents doing their own processing (head-check audits the same data; this just dumps it). ?url=

Sitemap validator: finds the sitemap (direct URL, robots.txt declaration, or /sitemap.xml), handles sitemap indexes, validates entries and lastmod dates, flags cross-host URLs and oversize files, and health-checks a sample of listed URLs for dead pages. ?url=site root or sitemap URL

Full-text search across x402 resources

Resolves an IP address or domain to its Autonomous System Number (ASN), network owner, country, and hosting/cloud classification — agents get structured network ownership context plus a trust score to assess infrastructure risk.

Email verification & deliverability check (email validator / verifier) — validate an address, detect disposable/temporary domains, flag role-based inboxes, confirm MX records exist, and return a trust/risk score so agents can qualify leads, clean lists, and gate signups without sending a single email.

Check availability of many domain names across multiple TLDs in a single call — submit up to 50 name/TLD combinations and get back per-domain registration status, registrar, and expiry concurrently, so agents can scan an entire naming shortlist or brand portfolio in one request instead of dozens. Caveat: when both RDAP and DNS are unreachable, status reads 'available' — re-check surprising availables on premium name…

Fetches a URL and evaluates 10 security-critical response headers (CSP, HSTS, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy, X-XSS-Protection, CORP, COEP, COOP), detects anti-patterns, and returns an overall security grade (A–F).

Income, balance sheet, and cash flow statements in one response.

Valuation, profitability, liquidity, leverage, efficiency, growth, and per-share ratios over history.

Split long text into retrieval-ready chunks along natural boundaries — paragraphs, sentences, or markdown sections — with configurable size, overlap, character offsets and approximate token counts per chunk. Deterministic and language-agnostic. Built for RAG ingestion and embedding pipelines. POST a JSON body like: {"text":"Long document...","strategy":"paragraphs","maxChars":2000,"overlap":200}

Compute pairwise text similarity, find near-duplicates, and cluster a batch of texts (2–300 items). Character n-gram cosine similarity: language-agnostic, robust to small edits, no model calls. Returns similar pairs above a threshold, connected-component clusters, and the full matrix for small batches. POST a JSON body like: {"texts":["hello world","hello world!","unrelated"],"threshold":0.8}

Cheapest LLM on CDP x402 Bazaar. OpenAI-compatible chat completion. Default OpenAI GPT-OSS 120B; also offers Llama 3.2 3B, Mistral Small 24B, Gemma 3 27B, Qwen3.5 9B, and Nemotron Nano 30B (all via Venice AI). 512-token output cap, 6000-char input cap. Supports tools/tool_choice and stream:true SSE.

Single-call LLM grounding bundle — top 10 and bottom 5 composite-ranked assets, all signals triggered today, 30-day factor breadth across 8 classes, plus a ready-to-drop plaintext brief for an agent prompt.

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.

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.

Top 10 atomic signals ranked by 7-day cross-sectional IC, gated to A/B health grades and non-anti-predictive names. Each carries trigger stats and a 7d walk-forward IS/OOS robustness block.

API request: /api/v1/explorer/queries/run-async

SociaVault API proxy — tiktok-profile. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request.

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.

Free-text web search, returns title/url/snippet list (DuckDuckGo).

Full agricultural commodity report with AI summary

Multi-timeframe analysis — all 4 timeframes (15m, 1h, 4h, 1d) with confluence score and AI summary

BitBooth echo endpoint — pays a tiny USDC fee, returns a JSON echo. Reference implementation of the x402 + CDP Facilitator + Bazaar discovery loop.

Update the avatar image of an X account you control. Async: returns an operation to poll.

Fetch post analytics for a TikTok account you control.

LinkedIn people, companies, posts, job listings, people search.

AI-powered text translation between any languages. Powered by Claude AI. Send text and target language, receive a high-quality translation with context awareness. Usage-based pricing from $0.004, scaled by text length and target language (up to $0.020 for long or non-Latin text). The exact price for your text is returned in the 402 payment challenge before you pay.

Gamma Exposure (GEX) and max-pain options tool for BTC and ETH from the Deribit public API. Returns an aggregate GEX strike ladder (dealer-convention net gamma per strike), gamma flip level (zero-cumulative-GEX strike), spot regime above or below flip, max-pain strikes for upcoming weekly and monthly expiries, an expected-move cone (ATM-IV-derived 1-sigma, front expiry), and a heuristic pin-risk score. 15-minute in-…

Brazilian postal code (CEP) lookup with English schema: full address, IBGE city code, coordinates when available.

Need verified company data? One $0.95 dossier for AI agents: firmographics + SEC + domain trust + per-field source trail. KYC/KYB due diligence by domain. Ed25519-attested, degrades per-section when sources missing. Base USDC x402. Matches: verified company file, KYB, corporate registry intel.

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when a macro agent or CFO needs current inflation trajectory and Fed target gap. Returns CPI, core CPI, PCE, core PCE, TIPS breakevens, shelter and medical components. Example: CPI 3.3%, core PCE 2.8%, Fed target gap 80bps — sticky inflation. Source:…

Real-time market snapshot in a single call. Aggregates top crypto prices (CoinGecko), major forex rates (ECB), Base network gas fees, and top USDC DeFi yields (DefiLlama). All four sources fetched in parallel. Ideal for trading agents, portfolio monitors, and market-aware agentic workflows.

Recently launched tokens from DexScreener, filtered by liquidity and risk, ranked safest first.

Adds top 20 holders, HHI concentration index, volatility metrics, slippage estimates to light token analysis.

Composite risk: token analysis + whale activity + holder concentration. Returns SAFE/CAUTION/RISKY verdict.

Product recall lookup (drugs/devices/food), Class I/II/III, against the official FDA openFDA enforcement reports — by product, firm or reason. Coverage US.

Macro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HICP / CPI), ECB policy interest rates (deposit, refi), unemployment and EUR FX from the official European Central Bank data portal — each indicator with value, as_of date, next_release cadence and a signed dated snapshot receipt for reproducible backtests. The interest-rate, inflation and currency cont…

Historical crypto price on a specific date — price, market cap and 24h volume snapshot for any coin by CoinGecko id, in USD or more.

Crypto coin metadata and market data by CoinGecko id — name, symbol, market-cap rank, price, homepage and categories for any token.

Relative Strength Index (RSI) momentum indicator for any ticker — overbought/oversold analytics for stocks, crypto, forex and options.

Firecrawl — Map all URLs on a website without scraping content.

AgentWire service card for webhook inbox relay and web fetch infrastructure.

Historical token price time series by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): a dated array of prices for up to 20 coins, with selectable span (number of points) and period (1d, 1h, 1w). For charting, backtesting, and trend analysis. Pairs with /v1/crypto/price for the live spot. Sourced from DefiLlama.

Validate an IBAN bank account number (mod-97 checksum). Timestamped receipt.

Chicago weather forecast API: live temperature nowcast and daily high forecast for Chicago O'Hare (KORD), with calibrated probability the temperature ends above/below any Fahrenheit strike. Built for AI agents trading weather prediction markets or needing real-time weather data. $0.05 with live 3h thermal-memory telemetry (out-of-sample nowcast RMSE 1.04F); $0.01 degraded fallback (RMSE 1.37F). Free catalog: https:/…

EVM gas price API: current gas fees for Ethereum, Base, and Polygon — node-reported gas price plus EIP-1559 estimates from the last 5 blocks: next base fee and 25th/50th/75th-percentile priority fees, in gwei. Read directly from public JSON-RPC nodes with automatic fallbacks. Use for transaction cost estimation, fee optimization, and timing on-chain actions. Cached up to 15 seconds.

Skill Marketplace — list active skill listings with prices across all three.ws agents. Filter by skill name to find the cheapest provider for a given capability. Returns price atomics, chain, currency, trial offer, and time-pass terms.

Premium multi-source intelligence: ask natural-language questions about weather, earthquakes, volcanoes, or natural events. Queries multiple weather models in parallel and returns the fastest result with cross-validation.