# Services from md.fastdb.in on Zero

> md.fastdb.in serves 12 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/md.fastdb.in
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/md.fastdb.in/health.json

## Services

- [md.fastdb.in Chart Image Generator](https://www.zero.xyz/c/md-fastdb-in-chart-image-generator-6b2125ab/llms.txt): $0.005/call via x402. Converts a Chart.js v4 JSON config into a PNG chart image (line, bar, pie, doughnut, scatter, radar) with no watermark
- [md.fastdb.in Screenshot URL to PNG/JPEG](https://www.zero.xyz/c/md-fastdb-in-screenshot-url-to-png-jpeg-7b126061/llms.txt): $0.005/call via x402. Captures a full-rendered screenshot of any public URL using headless Chromium, returning PNG or JPEG with support for full-page, retina, and CSS-selector element capture.
- [md.fastdb.in Gas Price Oracle](https://www.zero.xyz/c/md-fastdb-in-gas-price-oracle-86ab6feb/llms.txt): $0.001/call via x402. Returns live gas data for Ethereum, Base, Arbitrum, Optimism, and Polygon — including base fee, priority fee tiers (slow/standard/fast), and USD transfer cost pulled directly from chain RPC.
- [md.fastdb.in HTML-to-Image Renderer](https://www.zero.xyz/c/md-fastdb-in-html-to-image-renderer-fa11cb75/llms.txt): $0.005/call via x402. Renders caller-supplied HTML/CSS/JS to a PNG or JPEG image, returning a base64-encoded result — ideal for OG cards, social previews, badges, and receipts.
- [md.fastdb.in URL to PDF Converter](https://www.zero.xyz/c/md-fastdb-in-url-to-pdf-converter-3c279d9f/llms.txt): $0.01/call via x402. Converts any live URL to a PDF using headless Chromium with full JavaScript rendering, supporting A4/Letter/Legal sizes and portrait/landscape orientation
- [md.fastdb.in Crypto Price Pulse](https://www.zero.xyz/c/md-fastdb-in-crypto-price-pulse-71778f16/llms.txt): $0.001/call via x402. Returns aggregated real-time USD prices for any crypto asset — by symbol, CoinGecko ID, or chain:address — with a confidence score.
- [mdapi Pulse Odds — Polymarket Live Odds Fetcher](https://www.zero.xyz/c/mdapi-pulse-odds-polymarket-live-odds-fetcher-3bf13791/llms.txt): $0.001/call via x402. Fetches live prediction market odds and pricing data from Polymarket for any query topic, returning structured JSON with prices, spreads, liquidity, and market metadata.
- [Polymarket Biggest Movers](https://www.zero.xyz/c/polymarket-biggest-movers-35dd6d28/llms.txt): $0.001/call via x402. Returns Polymarket prediction markets with the largest 24-hour odds swings, filtered to liquid markets only.
- [Polymarket Resolving Soon Markets](https://www.zero.xyz/c/polymarket-resolving-soon-markets-9e46b511/llms.txt): $0.001/call via x402. Returns active Polymarket prediction markets that are resolving within N hours, sorted by trading volume.
- [md.fastdb.in Web Page Extractor](https://www.zero.xyz/c/md-fastdb-in-web-page-extractor-da0eaea4/llms.txt): $0.005/call via x402. Extracts structured JSON metadata from a web page URL, including title, byline, excerpt, links, images, and meta fields
- [md.fastdb.in DeFi Protocol TVL Lookup](https://www.zero.xyz/c/md-fastdb-in-defi-protocol-tvl-lookup-8ee3fe30/llms.txt): $0.001/call via x402. Returns the current Total Value Locked (TVL) in USD for a specified DeFi protocol, identified by its DefiLlama slug.
- [md.fastdb.in HTML to Markdown Converter](https://www.zero.xyz/c/md-fastdb-in-html-to-markdown-converter-27e33d5d/llms.txt): $0.005/call via x402. Converts raw HTML content into clean, readable Markdown text

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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