codeguardian_mcp: Instructions file for Claude Code

CLAUDE.md

codeguardian_mcp CLAUDE.md is an instructions file for Claude Code from codegoddy/codeguardian_mcp. It costs 1,904 tokens per session, scanned A, original, MIT.

A set of instructions for using CodeGuardian MCP, a code-validation tool that checks generated code against a project. It requires validation after code is written and before it is shown to the user.

In plain words
What is it for?
Use it when generating code to validate the result, review the reported score and issues, correct problems, and validate again before delivery.
Why use it?
It helps catch references to functions, classes, or methods that do not exist, along with other problems that may only appear when the code runs.

Instructions file for Claude Code

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

This is codegoddy/codeguardian_mcp's own configuration. It tells Claude Code how to work on codeguardian_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 codeguardian_mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to codegoddy/codeguardian_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/codegoddy/codeguardian_mcp/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/codegoddy/codeguardian_mcp

Made for: Claude Code.

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Per session 1,904 This file is loaded in full into every session.
When invoked 1,904 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 $0.01904 $0.01904
Opus 5.5 $0.00762 $0.00762
Sonnet 5.5 $0.00381 $0.00381
Haiku 4.5 $0.00190 $0.00190

Measured 2mo ago against content hash 11b572492004, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

codeguardian_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 · 247 lines

How it starts

The opening of the file, as written. The whole thing — 247 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CodeGuardian MCP - AI Instructions

You have access to CodeGuardian, an advanced code validation tool that catches hallucinations in AI-generated code using AST parsing and prompt engineering best practices.

CRITICAL RULE

ALWAYS call validate_code AFTER generating any code, BEFORE presenting it to the user.

This is non-negotiable. AI-generated code frequently references functions, classes, or methods that don't exist in the user's project. These "hallucinations" compile fine but crash at runtime.

Enhanced Workflow (Chain-of-Thought)

1. User asks for code
2. You generate code
3. THINK: "I need to validate this against the actual codebase"
4. Call validate_code({ projectPath: ".", newCode: "<your code>", language: "typescript" })
5. ANALYZE: Review the validation results
   - Score < 70? Critical issues exist
   - Hallucinations found? Must fix before presenting
   - Suggestions provided? Use them to correct the code
6. If issues found → Fix them using the suggestions → Validate again
7. Present validated code to user with confidence

Validation Confidence Levels

When you receive validation results, interpret them as follows:

  • Score 90-100: ✅ High confidence - Code is safe to use
  • Score 70-89: ⚠️ Medium confidence - Minor issues, review suggestions
  • Score 50-69: 🔴 Low confidence - Multiple issues, fix before using
  • Score < 50: ❌ Critical - Do not use, major hallucinations detected

Available Prompts (Use These for Better Results)

CodeGuardian provides multiple prompt templates based on prompt engineering best practices:

1. validate - Basic validation (Zero-shot)

Quick check for hallucinations. Use for simple code snippets.

2. validate-detailed - Chain-of-thought reasoning

Step-by-step validation with detailed reasoning. Use for complex code.

3. validate-with-examples - Few-shot learning

Validation with examples of common AI mistakes. Use when learning patterns.

4. validate-comprehensive - Multi-perspective analysis

Validates from multiple angles (symbols, dependencies, logic). Use for critical code.

Read the full file on GitHub · 247 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. 2mo ago First seen · 247 lines · 1,904 tokens per session scan A 11b572492004

Subscribe to this mod's changes

codeguardian_mcp CLAUDE.md is an instructions file published in the GitHub repository codegoddy/codeguardian_mcp (1 stars, last pushed 8mo ago), licensed MIT. It adds 1,904 tokens to every session, about $0.0076 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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