fetching-library-docs SKILL.md skillA

fetching-library-docs from mjunaidca/mjs-agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mjunaidca/mjs-agent-skills/fetching-library-docs@git:20251222.3cc0c3c

Pins git:20251222.3cc0c3c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mjunaidca/mjs-agent-skills
Path
.claude/skills/fetching-library-docs/SKILL.md
Versions recorded
3
Latest version
git:20251222.3cc0c3c, committed Dec 22, 2025
First version recorded
Dec 21, 2025
Size
6,272 bytes
Repository stars
28
License
none declared

Token-efficient library API documentation fetcher using Context7 MCP with 77% token savings. Fetches code examples, API references, and usage patterns for published libraries (React, Next.js, Prisma, etc). Use when users ask "how do I use X library", need code examples, want API syntax, or are learning a framework's official API. Triggers: "Show me React hooks", "Prisma query syntax", "Next.js routing API". NOT for exploring repo internals/source code (use researching-with-deepwiki) or local…

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

# Context7 Efficient Documentation Fetcher

Fetch library documentation with automatic 77% token reduction via shell pipeline.

## Quick Start

**Always use the token-efficient shell pipeline:**

```bash
# Automatic library resolution + filtering
bash scripts/fetch-docs.sh --library <library-name> --topic <topic>

# Examples:
bash scripts/fetch-docs.sh --library react --topic useState
bash scripts/fetch-docs.sh --library nextjs --topic routing
bash scripts/fetch-docs.sh --library prisma --topic queries
```

**Result:** Returns ~205 tokens instead of ~934 tokens (77% savings).

## Standard Workflow

For any documentation request, follow this workflow:

### 1. Identify Library and Topic

Extract from user query:
- **Library:** React, Next.js, Prisma, Express, etc.
- **Topic:** Specific feature (hooks, routing, queries, etc.)

### 2. Fetch with Shell Pipeline

```bash
bash scripts/fetch-docs.sh --library <library> --topic <topic> --verbose
```

The `--verbose` flag shows token savings statistics.

### 3. Use Filtered Output

The script automatically:
- Fetches full documentation (934 tokens, stays in subprocess)
- Filters to code examples + API signatures + key notes
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mjunaidca/mjs-agent-skills/fetching-library-docs@sha256:8674f47ca1fcef14

The line at the top of this page pins the label git:20251222.3cc0c3c, 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_fivrrw355tqoulxh.svg)](https://markdownregistry.com/a/art_fivrrw355tqoulxh)

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

Versions

The registry has recorded 3 versions of this file, between Dec 21, 2025 and Dec 22, 2025, more than one a day.

versioncommittedcommitsizeaudit
git:20251222.3cc0c3c latest2025-12-22 3cc0c3c 6,272 BA view · diff
git:20251221.180758f2025-12-21 180758f 6,434 BA view · diff
git:20251221.db5ce2a2025-12-21 db5ce2a 1,531 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 (6272 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

mjunaidca/mjs-agent-skills · 28 stars · license none declared · pushed 2026-08-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fivrrw355tqoulxh
GET https://markdownregistry.com/api/v1/resolve?ref=mjunaidca/mjs-agent-skills/fetching-library-docs
GET https://markdownregistry.com/api/v1/blob/8674f47ca1fcef1405969042f31927db872028da5bfcdb17ac99e6dec9bcee0f

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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