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Crypto Data MCP Server

Under maintenance

Try for free

Real-time crypto market data exposed as an MCP (Model Context Protocol) server. AI agents connect directly and call tools: kimchi premium, DeFi yields, ETF flows, Fear & Greed index, funding rates, market overview. No API keys required. Runs as a persistent HTTP server.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Hojun Lee

Actor stats

Bookmarked

Total users

Monthly active users

9 hours ago

Last modified

⚡ Run in 30 seconds

Click Start with default settings — the actor launches a live MCP server your AI agent can connect to and immediately query 6 real-time crypto data tools including kimchi premium, DeFi yields, ETF flows, and funding rates. No API key needed.

What is MCP?

Model Context Protocol lets AI assistants (Claude, GPT, etc.) call external tools in a standardized way. This actor runs as an MCP server that your AI agent can connect to and query live crypto data.

Available Tools

Tool	Description
`get_kimchi_premium`	Korean exchange premium vs global price
`get_defi_yields`	Top DeFi yield opportunities (DefiLlama)
`get_etf_flows`	BTC/ETH spot ETF daily flow data
`get_fear_greed`	Crypto Fear & Greed Index
`get_funding_rates`	Perpetual funding rates across major CEXs
`get_market_overview`	BTC dominance, total market cap, top coins

Input Parameters

Parameter	Type	Default	Description
`port`	integer	`8080`	Port to serve the MCP endpoint on

MCP Endpoints

Once the actor is running:

GET /mcp/v1/tools — List available tools
POST /mcp/v1 — Call a tool (JSON-RPC format)
GET /health — Health check

Example Tool Call

{
  "method": "tools/call",
  "params": {
    "name": "get_fear_greed",
    "arguments": {}
  }
}

Tool Parameters

`get_defi_yields`

Parameter	Type	Default
`min_apy`	number	5.0
`min_tvl`	number	1,000,000
`limit`	integer	20

`get_etf_flows`

Parameter	Type	Values
`etf_type`	string	`us-btc-spot`, `us-eth-spot`

`get_funding_rates`

Parameter	Type	Default
`symbols`	array	all (BTC, ETH, SOL, etc.)

Use Cases

Wire into Claude Desktop as an MCP tool server
Give AI trading agents live market context
Build crypto-aware AI chatbots without managing API connections

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