# chainpulse — real-time crypto + prediction market data for AI agents MCP server

Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.

## Links
- Registry page: https://www.getdrio.com/mcp/in-fastdb-md-chainpulse
- Website: https://md.fastdb.in/pulse

## Install
- Endpoint: https://md.fastdb.in/pulse/mcp
- Auth: Not captured

## Setup notes
- Remote endpoint: https://md.fastdb.in/pulse/mcp

## Tools
- crypto_prices - Real-time USD spot prices for crypto assets. Accepts major symbols (BTC, ETH, SOL, USDC, USDT, DAI, BNB, XRP, ...), any CoinGecko id as "coingecko:<id>", or any token by "<chain>:<tokenAddress>". Aggregated feed with per-coin confidence score, ~15s freshness. Paid tool: $0.001 per call via x402 (USDC on Base). Endpoint: https://md.fastdb.in/pulse/mcp
- gas_prices - Live gas across chains (ethereum, base, arbitrum, optimism, polygon): current gas price, next-block base fee, slow/standard/fast priority-fee tiers straight from chain RPC, native token USD price, and the USD cost of a simple transfer so chains compare without unit math. Paid tool: $0.001 per call via x402 (USDC on Base). Endpoint: https://md.fastdb.in/pulse/mcp
- defi_tvl - Current total value locked (USD) for DeFi protocols by DefiLlama slug (e.g. uniswap, aave, lido). Paid tool: $0.001 per call via x402 (USDC on Base). Endpoint: https://md.fastdb.in/pulse/mcp
- polymarket_odds - Live Polymarket prediction market odds. Search any topic free-text ("fed rate cut", "world cup winner") or fetch one market by its slug. Returns normalized markets: outcomes, prices, bid/ask spread, 24h volume, liquidity, resolution date, and the polymarket.com URL. ~15s freshness. Paid tool: $0.001 per call via x402 (USDC on Base). Endpoint: https://md.fastdb.in/pulse/mcp
- polymarket_movers - Polymarket prediction markets with the biggest odds swings in the last 24 hours, filtered to liquid markets (default $10k+ daily volume), most-moved first. The fastest way to spot where consensus is shifting. Paid tool: $0.001 per call via x402 (USDC on Base). Endpoint: https://md.fastdb.in/pulse/mcp
- polymarket_resolving - Active Polymarket prediction markets resolving within the next N hours (default 24), sorted by 24h volume, with live prices. For tracking imminent event outcomes. Paid tool: $0.001 per call via x402 (USDC on Base). Endpoint: https://md.fastdb.in/pulse/mcp
- service_info - Free. Service, pricing, and payment details for the chainpulse tools on this server. Endpoint: https://md.fastdb.in/pulse/mcp

## Resources
Not captured

## Prompts
Not captured

## Metadata
- Owner: in.fastdb.md
- Version: 0.2.0
- Runtime: Streamable Http
- Transports: HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jul 17, 2026
- Source: https://registry.modelcontextprotocol.io