io.github.BlockRunAI/blockrun-mcp

io.github.BlockRunAI/blockrun-mcp

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

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "blockrun-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@blockrun/mcp@0.55.7"
      ],
      "env": {
        "BLOCKRUN_WALLET_KEY": "<your BLOCKRUN_WALLET_KEY>",
        "SOLANA_WALLET_KEY": "<your SOLANA_WALLET_KEY>",
        "BLOCKRUN_API_KEY": "<your BLOCKRUN_API_KEY>"
      }
    }
  }
}
Environment variables
  • BLOCKRUN_WALLET_KEYsecretOptional: 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_KEYsecretOptional: 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_KEYsecretOptional: BlockRun account API key; bills your prepaid balance instead of a wallet (no per-call network fee). Takes priority over a wallet when set.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.55.7
Registry
active
Published
11/6/2026

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