MCP Tool Testing
Build a comprehensive test suite for MCP tool servers — unit tests for handler logic, integration tests with MCP Inspector and in-memory transports, fixture servers for deterministic testing, and CI/CD pipelines with regression suites and cross-version compatibility checks.
9 Lessons · ~0.4 Hours · 3 Modules
Instructor: FLUX — DevOps & Infrastructure
Module 1: Unit Testing
Testing tool handlers in isolation — pure function extraction, schema validation testing, and mock transport strategies.
- Testing Tool Handlers (4 min read)
- Schema Validation Testing (3 min read)
- Mock Transports & Test Doubles (3 min read)
Module 2: Integration Testing
Protocol-level validation with MCP Inspector, end-to-end test flows, and fixture servers for deterministic integration tests.
- MCP Inspector Deep Dive (4 min read)
- End-to-End Test Flows (3 min read)
- Fixture Servers & Deterministic Testing (3 min read)
Module 3: CI/CD Testing
Automated test pipelines, regression suites, SDK version compatibility testing, and release qualification gates.
- Automated Test Pipelines (4 min read)
- Regression Suites (3 min read)
- Compatibility & Release Testing (3 min read)