outsource-mcp: Instructions file for Claude Code

CLAUDE.md

outsource-mcp CLAUDE.md is an instructions file for Claude Code from gwbischof/outsource-mcp. It costs 170 tokens per session, scanned A, original, MIT.

Project instructions for developing an MCP server in Python, a service that lets AI clients use tools or data. They specify conventions for packages, tool descriptions, transport, errors, and installation.

In plain words
What is it for?
Use them while building or maintaining the `outsource_mcp` server, especially when choosing FastMCP, stdio transport, descriptive errors, and `uvx` installation.
Why use it?
They keep the server compatible, understandable to AI clients, and easier to install and diagnose.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md.

This is gwbischof/outsource-mcp's own configuration. It tells Claude Code how to work on outsource-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything outsource-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to gwbischof/outsource-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/gwbischof/outsource-mcp/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/gwbischof/outsource-mcp

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

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README.md
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Your own site
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/gwbischof/outsource-mcp/claude-md"><img src="https://agentmods.dev/badge/instructions/gwbischof/outsource-mcp/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 170 This file is loaded in full into every session.
When invoked 170 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00170 $0.00170
Opus 5.5 $0.00068 $0.00068
Sonnet 5.5 $0.00034 $0.00034
Haiku 4.5 $0.00017 $0.00017

Measured 2mo ago against content hash 266de9a02284, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

outsource-mcp CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

CLAUDE.md · 15 lines

What it actually says

MCP Server Development

Required Context

Reminders

  • Package Naming: Use underscores not hyphens (outsource_mcp not outsource-mcp)
  • Tool Descriptions: Write tool docstrings for AI audience, not human developers
  • Transport: Default to stdio transport unless you specifically need HTTP
  • Error Messages: Return descriptive errors that help the AI understand what went wrong
  • FastMCP: Use FastMCP framework for simpler server setup
  • Installation: Support uvx installation pattern for easy distribution
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 15 lines · 170 tokens per session scan A 266de9a02284

Subscribe to this mod's changes

outsource-mcp CLAUDE.md is an instructions file published in the GitHub repository gwbischof/outsource-mcp (30 stars, last pushed 1y ago), licensed MIT. It adds 170 tokens to every session, about $0.0007 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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