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Get Started Free →Call MCP server tool for extended capabilities. Check 'MCP Servers' section in system prompt for available servers and tools. When you need to use external service or access specialized functionality.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-07 | ✗→✓ | ▲ Improved | -18% | 0% |
| case-08 | ✓→✗ | ▼ Worse | -81% | 0% |
| case-10 | ✓→✗ | ▼ Worse | -26% | 0% |
| case-11 | ✓→✗ | ▼ Worse | 238% | 0% |
| case-12 | ✓→✗ | ▼ Worse | -38% | 0% |
调用 MCP 服务器的工具。
| 参数 | 类型 | 必填 | 说明 | |-----|------|-----|------| | server | string | 是 | MCP 服务器标识符 | | tool_name | string | 是 | 工具名称 | | arguments | object | 否 | 工具参数，默认 {} |
查看系统提示中的 'MCP Servers' 部分了解可用的服务器和工具。
json{ "server": "my-server", "tool_name": "search", "arguments": {"query": "example"} }
list-mcp-servers: 列出可用服务器get-mcp-instructions: 获取使用说明Other measured skills in the registry, with their headline benchmark lift.