blockrun-mcp

blockrun-mcp is a local MCP server: Web search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402. Install it from npm as @blockrun/mcp.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add blockrun-mcp -e BLOCKRUN_WALLET_KEY=... -e SOLANA_WALLET_KEY=... -e BLOCKRUN_API_KEY=... -- npx -y @blockrun/mcp

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

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

Fill in the environment variables with your own credentials.

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
• Environment variables: BLOCKRUN_WALLET_KEY, SOLANA_WALLET_KEY, BLOCKRUN_API_KEY