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

Chainlink For Agents: submit a signed operation payload.

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). AI-generated market intelligence brief — market summary, key themes, and sentiment skew for any industry from citation analysis. Source: Stratalize AI citation composite. Use when producing a quick industry brief or validating market narrative

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Active federal dockets for a named party — open cases only, last filing date, nature of suit, and most active courts. Source: CourtListener. Use for ongoing litigation monitoring

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when a CRE acquisition team needs current cap rate benchmarks for pricing or portfolio valuation. Returns p25/p50/p75 cap rates by asset class, market tier, and geography. Source: CBRE and JLL quarterly surveys

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). WACC benchmarks by sector and market cap — weighted average cost of capital medians from Damodaran annual dataset. Required param: sector. Source: Damodaran NYU, annual update. Use when valuing a business, setting hurdle rates, or providing discount rate…

DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand crypto 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. Kyle’s Lambda estimates price impact per unit of signed order flow for a crypto trading pair over a specified window. Discovery examples use the latest 30m windo…

TikTok profiles, posts, comments, fast-API feeds, search discovery.

Current spot price for crypto trading pairs. Input: pair — a single pair (BTC-USD) or up to 10 comma-separated pairs (BTC-USD,ETH-USD,SOL-USD) returned in ONE call for the same price — poll a whole portfolio per tick. Returns amount and currency per pair. Real-time from Coinbase.

Generate an AI-powered similarity key for individual/person name matching. Handles variations like 'Bob Smith', 'Robert Smith', 'Smith, Robert J.' producing the same key for matching and deduplication.

Get Address Historical Balances Data

Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness.

Provider cost + 6%, itemized. Score text positive / negative / neutral — reviews, tickets, social. ≈Opus-4.8 accuracy at ~1–5% of its cost. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

$0.0002/MB. Extract regex matches from text — ReDoS-guarded, patterns and input bounded. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

Provider cost + 6%, itemized. Translate text to a target language — meaning and tone preserved. ≈Opus-4.8 accuracy at ~1–5% of its cost (relaystation.ai/llm-validation). 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

$0.008/call. Rescue exotic or legacy Office files into PDF via LibreOffice — opens what modern Office won't. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

X search API for recent public posts. It uses read-only X API v2 when available, excludes retweets by default, supports a language filter, and returns post text, timestamps, metrics, and author fields. If X API access is unavailable, search mode returns clearly marked public-index results in the same tweets array. No posting, replying, liking, following, or account mutation. Use it as an X search API, Twitter search…

Filter wallets by market trades with AND/OR logic

Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.

Dataset metadata for this Japanese (JP) corporate-number API — how many corporations are loaded and which prefectures are covered.

Before your agent prices or settles a parametric-insurance trigger, or screens weather risk for agriculture and construction: climate-event indices for any GPS point or city over a date range — frost and summer days, tropical nights, dry spells, heavy-rain days, max one-day rainfall, total precipitation and peak gust — ETCCDI/Climdex definitions on true daily Tmin/Tmax from the Copernicus ERA5 reanalysis (precipitat…

Base-chain ecosystem news, AI-filtered hourly from Otto's live news engine: protocol launches and upgrades on Base, Coinbase/Base official moves, Base DeFi and token developments — a topic-scoped report for Base-native agents, not the general crypto firehose. Pairs with /base-season (KOL social signal) for the full Base picture.

Token security scanner — is this token safe to buy? Honeypot, rug-pull, and scam detection for any token contract — flags can't-sell traps, hidden mints, malicious buy/sell taxes, and holder concentration. Powered by GoPlus across 7 chains.

Which protocols earn the most — and who is accelerating? Top 30 DeFi protocols by 24h fees, each with revenue, take-rate (the cut the protocol keeps vs fees users pay), 7d/30d trend and category, plus total DeFi fees & revenue. A fundamentals screen (fee/revenue economics), distinct from TVL. Sourced from DefiLlama (public). Refreshed hourly.

Find airports near a given latitude/longitude coordinate

Search users by keyword

Cross-venue funding arbitrage signal from real-time 8h-equivalent funding rates on Binance, OKX, Bybit, KuCoin, Bitget and Hyperliquid. Returns the gross and net-of-fees spread between the best short venue and best long venue (gross_spread_bps, net_spread_bps after a 20 bps round-trip fee estimate), spread_8h_normalized, venues_count, per-venue rates with funding_interval_hours, annualized_pct, and an actionability…

AI-generated cryptocurrency market analysis report. Fetches real-time prices from CoinGecko then uses Claude AI to generate a professional market analysis with trends, risks, and opportunities.

Facebook Ad Library search by keyword — every live and recent ad matching a search term across all advertisers on Facebook, Instagram, Messenger and Threads. Returns the full ad creative (headline, body copy, CTA button + destination link, image and video URLs), the advertiser, run dates and days-running, and platform mix. Commercial and political ads, no Meta API or login. Competitor ad intelligence, ad spy, and cr…

The flagship report: aggregates token risk, holder concentration, price/liquidity and OFAC sanctions, then Claude synthesizes a structured verdict (avoid → favorable) with key risks and positives. One call, agent-ready intelligence you can't get free.

Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query.

Resolve ENS in either direction on Ethereum: an ENS name (vitalik.eth) → its 0x address, or a 0x address → its primary ENS name (plus avatar when set). The identity read wallet, payment, and UX agents make to verify who they're sending to or to show a human-readable name instead of a raw hex address. Free upstream (Blockscout ENS / live registry); one paid call instead of running your own resolver.

Look up any wallet's token holdings with live USD values: every ERC-20 position with amount, price, USD value and portfolio %, total portfolio value, top-position concentration, and spam/unpriced filtering. The 'bagcheck' call for copy-trading, risk, research and portfolio agents. Across Base, Ethereum, Optimism, Arbitrum, Polygon. Free upstream (Blockscout).