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

by fastdb-md Your server? Claim it

answering

chainpulse — real-time crypto + prediction market data for AI agents is answering right now. Last checked 6 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 91 days of history

91 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

179 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check chainpulse — real-time crypto + prediction market data for AI agents every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 6 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

Settings → Connectors → Add custom connector, then paste this address

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

{
  "servers": {
    "chainpulse": {
      "type": "http",
      "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	289 ms	6 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 179 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 in the form 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 179 ms on average, which is faster than 75% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.