Better Auth MCP Server

Instructions

Implementation Reference

• src/index.ts:272-282 (handler)

  Handler for the 'test_security' tool. Extracts 'tests' array from arguments, logs the tests being run, and returns a success message indicating completion of security tests.

  case "test_security": {
    const { tests } = request.params.arguments as { tests: string[] };
    logger.info(`Running security tests: ${tests.join(", ")}`);
    // Implementation would run security tests
    return {
      content: [{
        type: "text",
        text: `Security tests completed for: ${tests.join(", ")}`
      }]
    };
  }

• src/index.ts:154-166 (schema)

  Input schema for 'test_security' tool defining an object with a 'tests' array property, where items are strings from the enum ['password-policy', 'rate-limiting', 'session-management'], and 'tests' is required.

  inputSchema: {
    type: "object",
    properties: {
      tests: {
        type: "array",
        items: {
          type: "string",
          enum: ["password-policy", "rate-limiting", "session-management"]
        }
      }
    },
    required: ["tests"]
  }

• src/index.ts:151-167 (registration)

  Registration of the 'test_security' tool in the ListToolsRequestHandler, including name, description, and input schema.

  {
    name: "test_security",
    description: "Run security tests on Better-Auth setup",
    inputSchema: {
      type: "object",
      properties: {
        tests: {
          type: "array",
          items: {
            type: "string",
            enum: ["password-policy", "rate-limiting", "session-management"]
          }
        }
      },
      required: ["tests"]
    }
  },