Unit testing agents

vishaljsoni/copilot-customizations-workshop

Agent

Write and run tests for pure state functions in state.js using node --test.

nunosoarescsw/copilot-agentic-workshop

Agent

Writes xUnit unit tests for C# Application layer services and Domain entities in the TaskManager project. Uses FluentAssertions and NSubstitute. Follows the AAA pattern and project naming conventions.

mordilion/ai-instructions-and-prompts

Agent

Part of ai-iap

Write and improve tests following project conventions. Use when the user asks for unit tests, integration tests, or test coverage.

jenova-marie/iris-mcp

Agent Claude Code

Updates existing unit tests based on code changes. Use only when instructed to do so.

dr-code/tessera

Agent Claude Code

Part of tessera

Writes comprehensive tests with explicit assertions and proper structure. Delegates to this agent for any test creation, test improvement, or test coverage tasks.

Hyeonu-Cha/dotnet-coverage-mcp

Agent

Expert agent for .NET test coverage: scaffolds test directories mirroring source structure, creates unit and integration test files with clean DI patterns, and iteratively improves coverage using dotnet-coverage-mcp MCP tools. Routes to specialized skills for scaffolding, running coverage, analyzing gaps, and writing…

Saidiibrahim/search-papers

Agent Claude Code

Use this agent when you need to run, create, or review tests for the project, particularly after new features have been introduced or changes have been made to the /src folder. This agent should be invoked to ensure code quality through automated testing, set up new test suites, or review existing test coverage and…

timohaa/scopewalker-mcp

Agent Claude Code

Runs checks and tests, then fixes all warnings, errors, and failing tests, consulting recent git changes to decide whether the code under test or the test itself is wrong. Use proactively after code changes to confirm everything still passes.

mgmonteleone/pylon-mcp

Agent

Analyzes PR changes and creates comprehensive tests.

jakubbuskiewicz/mcp-test

Agent Claude Code

Use this agent when the user has written new code functionality and needs corresponding unit tests created, when existing code lacks test coverage, when refactoring code and needing to update tests, or when the user explicitly requests test generation. Examples:\n\n \nContext: User just wrote a new authentication…

sbraind/mcp-lite-wrappers

Agent Claude Code

Test automation for MCP servers. Unit tests, integration tests, and mocking external APIs.

attilakiss9000/ember-memory

Agent Claude Code

Test writing specialist for vitest unit tests. Use after implementation is complete to add test coverage for new features, database queries, tool handlers, formatters, and utilities.

felipestenzel/mcp-tap

Agent Claude Code

Use this agent when you need to create, expand, or improve test suites for code in the project. This includes writing unit tests, integration tests, and end-to-end tests. Also use this agent when new functionality has been implemented and needs test coverage, when existing tests are insufficient or brittle, or when…

84emllc/google-calendar-mcp

Agent Claude Code

PROACTIVELY use when adding new calendar features or modifying event handlers. Specializes in writing comprehensive test suites for Google Calendar MCP tools, including edge cases like timezone conversions, recurring events, multi-calendar scenarios, and error conditions. Ensures >90% code coverage.

khill1269/servalsheets-v2

Agent Claude Code

Comprehensive testing specialist for ServalSheets. Designs test strategies, writes property-based tests, implements mutation testing, and ensures 100% critical path coverage. Uses TDD/BDD patterns and fast test execution. Use when adding features, fixing bugs, or improving test coverage.

ComputerSaysNull/claude-delegate-local-mcp

Agent Claude Code

Writes and extends pytest tests for this repository. Use after a bug fix, when adding a module, or when a check needs proving it can actually fail.

ard1102/ip-intelligence

Agent Claude Code

Writes pytest test files for the IP Intel Platform following the spec fixtures and the 7-step systematic testing process. Use when asked to write or update any file in tests/. Knows all conftest.py fixture signatures (including LookupEngine.fromfixtures, mockschemadrift, mockhttpfailure, mockwebhook, dropfixture…

kcole16/company-state-mcp

Agent Claude Code

Writes tests only for the Company-State MCP server — table-driven Vitest cases and fast-check property tests. Never modifies source under src/.

eustin/mcp-server-orchestrate

Agent

Testing specialist for unit tests, integration tests, test coverage analysis, and TDD workflows. Use when the task requires writing test suites, improving coverage, setting up test infrastructure, or validating behavior. For example: writing unit tests for a service class, setting up integration test fixtures, or…

fernandofuc/nextjs-c-s

Agent Claude Code

Especialista completo en testing y validación. CREA unit tests simples y efectivos para nuevas features, EJECUTA test suites completas, valida quality gates, e itera en correcciones hasta que todo pase. Llama a este agente después de implementar características. Sé muy específico con las features implementadas y qué…