chainpulse — real-time crypto + prediction market data for AI agents
Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.
Connect it
Settings → Connectors → Add custom connector
URL: https://md.fastdb.in/pulse/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://md.fastdb.in/pulse/mcp{
"mcpServers": {
"chainpulse": {
"url": "https://md.fastdb.in/pulse/mcp"
}
}
}claude mcp add --transport http chainpulse https://md.fastdb.in/pulse/mcp{
"servers": {
"chainpulse": {
"type": "http",
"url": "https://md.fastdb.in/pulse/mcp"
}
}
}7 tools, verified live
crypto_pricesReal-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).
gas_pricesLive 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).
defi_tvlCurrent 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).
polymarket_oddsLive 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).
polymarket_moversPolymarket 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).
polymarket_resolvingActive 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).
service_infoFree. Service, pricing, and payment details for the chainpulse tools on this server.
Alternatives in Crypto & Web3
Compare →
AiFinPayB
Pay for any HTTP API in stablecoins on Polygon and Solana with one MCP call.
NWNsgoods Workbench MCPB
Read only x402 catalogue: payability verdicts, prices, drift, host status, signatures. No wallet.
SQSQDB
Query 130+ SQD Portal datasets across blockchains, including native Tron transactions and events.
PAPrivateDAO Agent ExchangeB
Solana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP.
DODomaniB
Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.
PAPalmyrB
Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.