demomcp CLAUDE.md

demomcp CLAUDE.md is an instructions file for Claude Code from sedwardstx/demomcp. It costs 2,516 tokens per session, scanned A, original, MIT.

A project instruction file for developing and running the sedwardstx/demomcp Python package. It records installation, formatting, type-checking, linting, testing, and server-start commands.

In plain words
What is it for?
Use it to install the package, run Black, isort, mypy, and flake8, execute pytest tests with coverage, verify server imports, and start the MCP server.
Why use it?
It gives an agent one place to find the repository's expected development commands and setup details. This reduces uncertainty when installing dependencies or checking changes.

Instructions file for Claude Code

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

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/sedwardstx/demomcp/claude-md
Clone the repo
git clone --depth 1 https://github.com/sedwardstx/demomcp

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 demomcp CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/sedwardstx/demomcp/claude-md.svg)](https://agentmods.dev/instructions/sedwardstx/demomcp/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/sedwardstx/demomcp/claude-md"><img src="https://agentmods.dev/badge/instructions/sedwardstx/demomcp/claude-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 2,516 This file is loaded in full into every session.
When invoked 2,516 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.02516 $0.02516
Opus 5 $0.01258 $0.01258
Sonnet 5 $0.00503 $0.00503
Haiku 4.5 $0.00252 $0.00252

Measured 5d ago against content hash dca240b7cf34, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

demomcp 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 5d 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 · 273 lines

How it starts

The opening of the file, as written. The whole thing — 273 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

Development Commands

Build and Install

# Install the package in development mode
pip install -e .

# Install with development dependencies
pip install -e ".[dev]"

# On Windows, ensure pywin32 is properly installed for Event Log access
# If you encounter issues, try:
pip install pywin32>=300
python -c "import win32api"  # Test Windows API access

Code Quality

# Format code
black .
isort .

# Type checking
mypy src

# Linting
flake8

# Run all quality checks
black . && isort . && mypy src && flake8

Testing

# Run all tests with proper PYTHONPATH
PYTHONPATH=src python3 -m pytest tests/ -v

# Run tests with coverage
PYTHONPATH=src python3 -m pytest --cov=mcp_log_analyzer tests/

# Run specific test file
PYTHONPATH=src python3 -m pytest tests/test_base_parser.py -v

# Test server import
PYTHONPATH=src python3 -c "from mcp_log_analyzer.mcp_server.server import mcp; print('Server import successful')"

Running the MCP Server

Important: MCP servers don't show output when started - they communicate via stdin/stdout with MCP clients.

# Start the MCP server (runs silently)
python main.py

# Test the server is working
python check_server.py

# Add to Claude Code
claude mcp add mcp-log-analyzer python main.py

# List MCP servers
claude mcp list

# Remove MCP server
claude mcp remove mcp-log-analyzer

No Output is Normal: When you run python main.py, you won't see any console output. The server is running and waiting for MCP protocol messages from clients like Claude Code.

Architecture Overview

MCP Server Structure

This project follows the FastMCP framework pattern, refactored from the quick-data-mcp architecture:

  • Entry Point (main.py): Simple script that imports and runs the MCP server
  • MCP Server (src/mcp_log_analyzer/mcp_server/server.py): FastMCP server coordinator
  • Tools (src/mcp_log_analyzer/mcp_server/tools/): Organized MCP tools by category
  • Resources (src/mcp_log_analyzer/mcp_server/resources/): System monitoring resources
  • Prompts (src/mcp_log_analyzer/mcp_server/prompts/): Comprehensive user guides
  • Core Logic (src/mcp_log_analyzer/core/): Models and configuration
  • Parsers (src/mcp_log_analyzer/parsers/): Log format-specific parsers

Read the full file on GitHub · 273 lines

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. 5d ago First seen · 273 lines · 2,516 tokens per session scan A dca240b7cf34

Subscribe to this mod's changes

demomcp CLAUDE.md is an instructions file published in the GitHub repository sedwardstx/demomcp (5 stars, last pushed 1y ago), licensed MIT. It adds 2,516 tokens to every session, about $0.0126 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.

Related

Other instructions, from other repositories

vscode buildNext.instructions.md

Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).

microsoft/vscode · 6,785 tokens

spec-kit AGENTS.md

AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.

github/spec-kit · 7,104 tokens

next.js AGENTS.md

AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.

vercel/next.js · 7,296 tokens

codex AGENTS.md

AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.

openai/codex · 5,182 tokens

langchain AGENTS.md

AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.

langchain-ai/langchain · 4,469 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).

microsoft/vscode · 5,001 tokens