groupme-mcp-server: Instructions file for Claude Code

CLAUDE.md

groupme-mcp-server CLAUDE.md is an instructions file for Claude Code from oddrationale/groupme-mcp-server. It costs 19 tokens per session, scanned A, original, MIT.

Repository-specific instructions for Claude Code in the groupme-mcp-server project. They point Claude Code to AGENTS.md, the file containing the project's general guidance.

In plain words
What is it for?
Use them when working on the groupme-mcp-server repository so Claude Code can find its project instructions.
Why use it?
They keep the agent's work aligned with the repository's existing rules without repeating those rules in multiple files.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions AGENTS.md.

This is oddrationale/groupme-mcp-server's own configuration. It tells Claude Code how to work on groupme-mcp-server 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 groupme-mcp-server configures →

Reuse

Borrowing it

Nothing to install: this file belongs to oddrationale/groupme-mcp-server. 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/oddrationale/groupme-mcp-server/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/oddrationale/groupme-mcp-server

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.

agentmods badge for groupme-mcp-server CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/oddrationale/groupme-mcp-server/claude-md/github.svg)](https://agentmods.dev/instructions/oddrationale/groupme-mcp-server/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/oddrationale/groupme-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/oddrationale/groupme-mcp-server/claude-md/github.svg" alt="Measured on agentmods" height="20"></a>

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.

agentmods 80×15 button for groupme-mcp-server CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/oddrationale/groupme-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/oddrationale/groupme-mcp-server/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 19 This file is loaded in full into every session.
When invoked 19 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 $0.00019 $0.00019
Opus 5.5 $0.00008 $0.00008
Sonnet 5.5 $0.00004 $0.00004
Haiku 4.5 $0.00002 $0.00002

Measured 2mo ago against content hash 8528450002ff, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

groupme-mcp-server 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 · 2 lines

What it actually says

See AGENTS.md for the instructions that apply to this repository.

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 · 2 lines · 19 tokens per session scan A 8528450002ff

Subscribe to this mod's changes

groupme-mcp-server CLAUDE.md is an instructions file published in the GitHub repository oddrationale/groupme-mcp-server (0 stars, last pushed 4d ago), licensed MIT. It adds 19 tokens to every session, about $0.0001 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 2026-08-31.

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