Blockrun Mcp

io.github.BlockRunAI/blockrun-mcp · v0.55.10

Web search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402.

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add blockrun-mcp -e BLOCKRUN_WALLET_KEY=<BLOCKRUN_WALLET_KEY> -e SOLANA_WALLET_KEY=<SOLANA_WALLET_KEY> -e BLOCKRUN_API_KEY=<BLOCKRUN_API_KEY> -- npx -y @blockrun/[email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "blockrun-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@blockrun/[email protected]"
      ],
      "env": {
        "BLOCKRUN_WALLET_KEY": "<BLOCKRUN_WALLET_KEY>",
        "SOLANA_WALLET_KEY": "<SOLANA_WALLET_KEY>",
        "BLOCKRUN_API_KEY": "<BLOCKRUN_API_KEY>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "blockrun-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@blockrun/[email protected]"
      ],
      "env": {
        "BLOCKRUN_WALLET_KEY": "<BLOCKRUN_WALLET_KEY>",
        "SOLANA_WALLET_KEY": "<SOLANA_WALLET_KEY>",
        "BLOCKRUN_API_KEY": "<BLOCKRUN_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "blockrun-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@blockrun/[email protected]"
      ],
      "env": {
        "BLOCKRUN_WALLET_KEY": "<BLOCKRUN_WALLET_KEY>",
        "SOLANA_WALLET_KEY": "<SOLANA_WALLET_KEY>",
        "BLOCKRUN_API_KEY": "<BLOCKRUN_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`BLOCKRUN_WALLET_KEY` Optional, secret	Optional: EVM private key (0x-prefixed hex) for USDC payments on Base; also the Polymarket signer. If not set, a wallet is auto-generated.
`SOLANA_WALLET_KEY` Optional, secret	Optional: Solana private key (bs58) for USDC payments on Solana. Setting it selects the Solana chain. If not set, a wallet is auto-generated.
`BLOCKRUN_API_KEY` Optional, secret	Optional: BlockRun account API key; bills your prepaid balance instead of a wallet (no per-call network fee). Takes priority over a wallet when set.

Details

Package	`@blockrun/[email protected]` (NPM, stdio)
First published	12 Nov 2026
Last updated	12 Nov 2026
Registry name	`io.github.BlockRunAI/blockrun-mcp`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

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