Borrowing it
Nothing to install: this file belongs to tetmin/mcp-beeper-texts. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/tetmin/mcp-beeper-texts/main/CLAUDE.mdgit clone --depth 1 https://github.com/tetmin/mcp-beeper-textsWrote 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.
[](https://agentmods.dev/instructions/tetmin/mcp-beeper-texts/claude-md)<a href="https://agentmods.dev/instructions/tetmin/mcp-beeper-texts/claude-md"><img src="https://agentmods.dev/badge/instructions/tetmin/mcp-beeper-texts/claude-md.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01165 | $0.01165 |
| Opus 5 | $0.00583 | $0.00583 |
| Sonnet 5 | $0.00233 | $0.00233 |
| Haiku 4.5 | $0.00117 | $0.00117 |
Grade A, and why
mcp-beeper-texts 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 8d 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.
How it starts
The opening of the file, as written. The whole thing — 87 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Beeper Texts MCP Server (mcp-beeper-texts) - Claude Development Guide
This document provides essential information for developing the mcp-beeper-texts server with assistance from Claude.
1. Project Overview
- Name:
mcp-beeper-texts - Description: A local-only MCP server for macOS that exposes Beeper Texts data (messages, contacts, chats) for use with AI assistants and automation tools.
- Technology Stack: Python,
mcpSDK,uv, SQLite. - Transport:
stdio(Standard I/O).
2. Developer Environment Setup (macOS)
- Locate Beeper Database Path:
- The server needs read/write access to the Beeper application support directory. The default path is:
~/Library/Application Support/BeeperTexts/ - The server will attempt to find this path automatically. Knowing its location is crucial for debugging.
- The server needs read/write access to the Beeper application support directory. The default path is:
3. Common Commands
-
Run the server for development (with MCP Inspector):
# This command assumes a console script is configured in pyproject.toml uv run mcp dev mcp-beeper-texts -
Run tests:
uv run pytest -
Lint and format code:
uv run ruff check . --fix uv run ruff format . -
Build the package for PyPI:
uv run python -m build
4. Core Files & Architecture
The project follows a standard src layout for packaging and distribution.
src/mcp_beeper_texts/: The main Python package directory. All installable source code lives here.server.py: The core of the application. It defines theFastMCPserver, registers all the tools (e.g.,list_chats,send_message), and contains the main entry point.db.pyContains utility functions for connecting to the Beeper SQLite databases.queries.pyHolds SQL query strings and data access logic.models.pyDefines Pydantic models for API responses (e.g.,Chat,Message,Contact).
tests/contains unit and integration tests.pyproject.toml: Defines project metadata, dependencies, scripts, and build configuration for PyPI.README.md: Public-facing documentation for the package.docs/beeper-texts-schema.md: Detailed description of the Beeper Texts database architecture.docs/mcp-full-docs.md: The most comprehensive MCP documentation with all APIs, best practices, and examples.docs/mcp-sdk-readme.md: README from the MCP Python SDK.
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.
- 8d ago First seen · 87 lines · 1,165 tokens per session scan A 66405b5545a7
mcp-beeper-texts CLAUDE.md is an instructions file published in the GitHub repository tetmin/mcp-beeper-texts (4 stars, last pushed 1y ago), licensed MIT. It adds 1,165 tokens to every session, about $0.0058 per session on Opus 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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