DefiLlama protocol API

One DeFi protocol: current TVL, per-chain breakdown, growth since listing, treasury, raises and hacks.

Ask your agent

“Call defillama/protocol with slug aave and summarize what comes back.”

Works in any MCP client connected to https://data.openkrill.app/mcp. Install in one line.

Path: defillama/protocol
MCP tool: call_endpoint
Credits: 5
Cache: 30 min

Parameters

slugstring, required	DefiLlama protocol slug such as aave

Response

data.resources[] uses the same keys as every other platform: author, engagement, metadata, with DefiLlama-only fields under extras. A failed upstream call is never billed.

More DefiLlama tools

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "defillama/protocol",
    "params": {
      "slug": "aave"
    }
  }
}

curl

curl "https://data.openkrill.app/v1/defillama/protocol?slug=aave" \
  -H "x-api-key: YOUR_API_KEY"

Response

{
  "success": true,
  "platform": "defillama",
  "endpoint": "defillama/protocol",
  "data": {
    "resources": [
      { "id": …, "title": …, "text": …, "url": …,
        "author": {…}, "engagement": {…},
        "metadata": {…}, "extras": {…} }
    ]
  },
  "credits_used": 5,
  "cached": false
}