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horizonpulse.dev

13 agent-payable APIs. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. horizonpulse.dev ↗

APICategoryPrice / callUptime 30dStatusDocs
Extract API
Extract structured page fields from a public URL or provided HTML (title, description, canonical, links, images, headings, json-ld, text sample); SSRF-safe; $0.015 between http ($0.01) and fetch ($0.02)
-$0.0150.0%listedcall recipe →
Fetch API
Fetch a public http(s) URL (?url=...) and return best-effort clean text/markdown; SSRF-safe with size/time caps
-$0.020.0%listedcall recipe →
Funding API
Live OKX perpetual funding rates for BTC/ETH/SOL with optional rule-based crowding hint (sign/magnitude)
-$0.010.0%listedcall recipe →
Gas API
Live Base + Ethereum gas fees via eth_feeHistory / eth_gasPrice: baseFee, priority, suggested maxFee, timingHint (cheap/normal/expensive), optional transfer USD cost
-$0.010.0%listedcall recipe →
Horizon Pulse
Web search → top 1-5 result pages fetched as clean markdown/text with URL, title, rank and per-source status (Google results via Serper); SSRF-safe fetch; partial results on page errors; $0.03
-$0.03-listedcall recipe →
Horizon Pulse
Render a public URL in headless Chromium → PNG/JPEG screenshot (base64 JSON) with final URL, page status and title; viewport/fullPage/format options; SSRF-safe on every sub-request; $0.02
-$0.02-listedcall recipe →
Horizon Pulse
PDF to text: public PDF URL → clean text per page plus title/author metadata (pdf.js text layer, no OCR); SSRF-safe download up to 10MB, first 50 pages, 100K chars; unbilled on non-PDF, encrypted or image-only files; $0.02
-$0.02-listedcall recipe →
Horizon Pulse
Audit any public x402 endpoint: one unpaid probe → 402 validity, x402 version, decoded price/network/asset, payTo type (EOA vs contract), discovery-metadata hints, pass/warn/fail checks; SSRF-safe; never pays
-$0.01-listedcall recipe →
Portfolio API
On-chain portfolio for one EVM address (?address=0x...) on Base + Ethereum: native ETH, USDC, WETH, WBTC/cbBTC, DAI; rule-based risk + rebalance suggestions
-$0.040.0%listedcall recipe →
Pulse API
BTC/ETH/SOL spot prices with momentum, overall sentiment, and signal from CoinGecko
-$0.0050.0%listedcall recipe →
Signals API
RSI/MACD/Bollinger from CoinGecko OHLC plus OKX perpetual funding rates
-$0.0150.0%listedcall recipe →
Universal Agent HTTP Proxy API
Universal agent HTTP proxy: GET|POST /api/http with url (+ optional method/headers/body) → status, filtered headers, body text|base64; SSRF-safe; $0.01 for volume (fetch remains $0.02 clean-text)
-$0.010.0%listedcall recipe →
Yield API
Ranked DeFi yield pools from DefiLlama (TVL >= $10M, prefer stablecoin/single-asset)
-$0.020.0%listedcall recipe →
Call these APIs - Get API Key →Back to catalog