chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Known peer addresses from the node's address manager. Bitcoin Core getnodeaddresses.

Add purchased time to the current expiry of one active receive-only inbox. The same inbox id, address, messages, read/delete capability, and limits remain in place. Deleted or expired inboxes cannot be revived, and prepaid expiry cannot exceed 30 days from the extension time.

Firecrawl — Scrape a single URL and return clean markdown/HTML.

Perp basis for any Hyperliquid perp: its mark price against Hyperliquid's oracle price (the validators' weighted median of spot venues), as a premium or discount in %, with a contango or backwardation read and the funding context. Use when you need to answer: Is this perp trading above or below spot?

Cheap watchdog for closed/materially changed job state. Base mainnet USDC

Universe-wide factor breadth bucketed by class and horizon — positive/negative/neutral counts, average t-score, expand-share percent, dominant regime. Time risk-on/off rotations across 200+ assets.

Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account.

Keyword volume API: get exact SEO metrics for a list of keywords you already have: Google monthly search volume, CPC, competition, keyword difficulty and search intent for each. For prioritising a keyword list. Unknown keywords are omitted.

Today's firing signals across 200+ assets — atomic and composite arrays with confidence, macro regime, and event-deltas vs the prior day. Anti-predictive signals filtered. Response also carries a _next block pointing at explain / top / market-pulse/conviction / active-signals / trade-ideas so you can drill in without leaving the flow.

Read-only JSON-RPC access to the Oasys Hub-Layer mainnet, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.

Translate Mandarin Chinese (Simplified or Traditional) into clear, natural American English: plain text by paragraph, or SRT/WebVTT subtitles returned in the same format with timings kept. Names, numbers, dates and units are kept exactly; names are romanized in pinyin. Up to 4000 source characters per call, at a chosen naturalization level (grammatical, natural, localized). Every line comes back beside its source, checked for glossary terms, untranslated characters and subtitle fit.

Liquidation stats, 1h and 24h totals for SOL, BTC, ETH, XRP and DOGE: long vs short USD split, biggest single print, and a per-exchange breakdown across Bybit, OKX and Binance. Use when you need to answer: How much was liquidated in the last 1h and 24h?

ZenSched `event_list` — List events with optional filters: location_id, brand_id, date_from/date_to (YYYY-MM-DD), limit (max 500), offset. Returns total and has_more. Pay-per-call $0.01 USDC; the paying wallet owns the org (auto-provisioned on first call). Catalog: https://mcp.zensched.com/x402/tools

Real-time geopolitical risk signal — base score + live news sentiment for any country or region

Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Returns true or false.

For owners of a listed paid API: we buy from your endpoint with real USDC and publish the result on your nohumans.directory listing, whatever it finds. Plan "single": one purchase within 24 hours. Money decides when we buy, never the outcome, score or rank. Send your claim token as x-claim-token. Fee $3.00; this listing quotes $0.5000/call. Other plan: ?plan=pack ($5, three purchases in 30 days). Rule: https://nohumans.directory/methodology#verify-now

Read-only access to Osmosis mainnet, the Cosmos liquidity hub: the CometBFT RPC (as JSON-RPC or GET routes such as /status and /block) and the Cosmos SDK LCD (GET /cosmos/... and the chain's own modules). Served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.

Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=requests. No personal author/maintainer data. 1h cache.

Read-only access to Sei mainnet (pacific-1) on every surface a Sei node exposes: the EVM JSON-RPC methods, the CometBFT RPC (as JSON-RPC or GET routes such as /status and /block) and the Cosmos SDK LCD (GET /cosmos/... and /sei-protocol/...). Served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.

Avoid unnecessary browser launches with a lightweight preflight for AI agents. ZeroWorker inspects public pages before browser automation and returns static forms, field constraints, CAPTCHA/SPA signals, DNS/public-network safety checks, and a 3-state routing verdict: http_candidate, browser_likely, or undetermined. Use it to choose direct HTTP or escalate to a browser. No API key required. $0.003 USDC per successful request via x402 on Base Mainnet.