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

by fastdb-md

answering

chainpulse — real-time crypto + prediction market data for AI agents is answering right now. Last checked 11 min ago. It exposes 7 tools.

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

Uptime history 59 hours of history

59 hours agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

182 ms

Response time

average over 24h

open, no key

Access

streamable-http

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add chainpulse --transport http https://md.fastdb.in/pulse/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "chainpulse": {
      "url": "https://md.fastdb.in/pulse/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.chainpulse]
url = "https://md.fastdb.in/pulse/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "chainpulse": {
      "url": "https://md.fastdb.in/pulse/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "chainpulse": {
      "url": "https://md.fastdb.in/pulse/mcp"
    }
  }
}

Available tools 7

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

polymarket

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).

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).

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).

crypto

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).

defi

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).

gas

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).

service

service_info

Free. Service, pricing, and payment details for the chainpulse tools on this server.

Endpoints

URL	Transport	State	Latency	Checked
https://md.fastdb.in/pulse/mcp	streamable-http	answering	206 ms	11 min ago

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chainpulse — real-time crypto + prediction market data for AI agents — questions

Answers built from our own checks of this server.

What can chainpulse — real-time crypto + prediction market data for AI agents do?

It exposes 7 tools, read directly from the server on our last check. Among them: crypto_prices, defi_tvl, gas_prices, polymarket_movers, polymarket_odds, polymarket_resolving and 1 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is chainpulse — real-time crypto + prediction market data for AI agents working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 182 ms. The bar chart above shows every period we have measured.

How do I connect chainpulse — real-time crypto + prediction market data for AI agents?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does chainpulse — real-time crypto + prediction market data for AI agents need an API key?

No. chainpulse — real-time crypto + prediction market data for AI agents completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 7 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is chainpulse — real-time crypto + prediction market data for AI agents?

It answers our handshake in 182 ms on average, which is faster than 67% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.