| name | mcp-mock-client |
| description | Create mock MCP client for server testing with request/response simulation. |
| allowed-tools | Read, Write, Edit, Bash, Glob, Grep |
| graph | {"domains":["domain:software-engineering"],"specializations":["specialization:cli-mcp-development"],"skillAreas":["skill-area:mcp-server-implementation","skill-area:agent-simulation-testing"],"roles":["role:backend-engineer","role:platform-engineer"],"workflows":["workflow:feature-development"],"topics":["topic:developer-experience"]} |
MCP Mock Client
Create mock MCP client for server testing.
Generated Patterns
import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';
import { spawn } from 'child_process';
export async function createTestClient(serverCmd: string, args: string[]) {
const proc = spawn(serverCmd, args, { stdio: ['pipe', 'pipe', 'inherit'] });
const transport = new StdioClientTransport({ reader: proc.stdout!, writer: proc.stdin! });
const client = new Client({ name: 'test-client', version: '1.0.0' }, { capabilities: {} });
await client.connect(transport);
return { client, close: () => proc.kill() };
}
export async function testTool(client: Client, name: string, args: Record<string, unknown>) {
const result = await client.callTool({ name, arguments: args });
return result;
}
Target Processes
- mcp-server-testing-suite
- mcp-tool-implementation