frontmcp-testing SKILL.md skillA

frontmcp-testing from agentfront/frontmcp is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add agentfront/frontmcp/frontmcp-testing@git:20261020.dba8fea

Pins git:20261020.dba8fea in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
agentfront/frontmcp
Path
libs/skills/catalog/frontmcp-testing/SKILL.md
Versions recorded
7
Latest version
git:20261020.dba8fea, committed Oct 20, 2026
First version recorded
Sep 30, 2026
Size
40,846 bytes
Repository stars
148
License
Apache-2.0

Use for anything about testing FrontMCP servers: writing or running unit, integration, and E2E tests and reaching the 95%+ coverage bar. Covers Jest setup and coverage gating; unit-testing a ToolContext execute() with mock context, inputs, and Zod schema validation; testing resources and prompts; in-memory testing via create() and connectOpenAI / connectClaude (no HTTP); full MCP-protocol E2E over HTTP with McpTestClient and TestServer; authenticated tests with TestTokenFactory…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# FrontMCP Testing Router

Entry point for testing FrontMCP applications. This skill helps you navigate testing strategies across component types and find the right patterns for unit, integration, and E2E tests.

## When to Use This Skill

### Must Use

- Setting up testing infrastructure for a new FrontMCP project
- Deciding how to test a specific component type (tool, resource, prompt, agent)
- Planning a testing strategy that covers unit, E2E, and coverage requirements

### Recommended

- Looking up testing patterns for a component type you haven't tested before
- Understanding the relationship between unit tests, E2E tests, and coverage thresholds
- Troubleshooting test failures or coverage gaps

### Skip When

- You need detailed Jest configuration and test harness setup (go directly to `setup-testing`)
- You need to build components, not test them (see `frontmcp-development`)
- You need to deploy, not test (see `frontmcp-deployment`)

> **Decision:** Use this skill for testing strategy and routing. Open the `setup-testing` reference under `references/` for hands-on Jest configuration and test writing.

## Prerequisites
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add agentfront/frontmcp/frontmcp-testing@sha256:411ce3bd95821da7

The line at the top of this page pins the label git:20261020.dba8fea, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_wt2lgoohyxcx4aty.svg)](https://markdownregistry.com/a/art_wt2lgoohyxcx4aty)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between Sep 30, 2026 and Oct 20, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
git:20261020.dba8fea latest2026-10-20 dba8fea 40,846 BA view · diff
git:20261011.3484b442026-10-11 3484b44 40,846 BA view · diff
git:20261005.6742aed2026-10-05 6742aed 40,876 BA view · diff
git:20261005.949dc182026-10-05 949dc18 40,876 BA view · diff
git:20261003.a59ebbf2026-10-03 a59ebbf 38,768 BA view · diff
git:20261001.4e11ce22026-10-01 4e11ce2 36,522 BA view · diff
git:20260930.97d9e042026-09-30 97d9e04 34,410 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (40846 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

agentfront/frontmcp · 148 stars · license Apache-2.0 · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wt2lgoohyxcx4aty
GET https://markdownregistry.com/api/v1/resolve?ref=agentfront/frontmcp/frontmcp-testing
GET https://markdownregistry.com/api/v1/blob/411ce3bd95821da7ac3da177693a7609187d672fd599b7def3c0cc34d5a08057

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in agentfront/frontmcp

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