optics-mcp CLAUDE.md

optics-mcp CLAUDE.md is an instructions file for coding agents from RoleModel/optics-mcp. It costs 155 tokens per session, scanned A, original, MIT.

A set of Claude Code instructions for saving and retrieving codebase knowledge through the Byterover MCP server, a tool connection that lets the agent use external services.

In plain words
What is it for?
Use it when starting work, investigating unfamiliar code, making architecture decisions, solving errors, or completing significant implementation work.
Why use it?
It keeps useful discoveries, design decisions, debugging solutions, and reusable patterns available across tasks instead of making the agent rediscover them.

Instructions file

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/rolemodel/optics-mcp/claude-md
Clone the repo
git clone --depth 1 https://github.com/RoleModel/optics-mcp

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 optics-mcp CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/rolemodel/optics-mcp/claude-md.svg)](https://agentmods.dev/instructions/rolemodel/optics-mcp/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/rolemodel/optics-mcp/claude-md"><img src="https://agentmods.dev/badge/instructions/rolemodel/optics-mcp/claude-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 155 This file is loaded in full into every session.
When invoked 155 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 $0.00155 $0.00155
Opus 5 $0.00077 $0.00077
Sonnet 5 $0.00031 $0.00031
Haiku 4.5 $0.00015 $0.00015

Measured 4d ago against content hash 78cfb1792036, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

optics-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 4d 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 · 21 lines

What it actually says

[byterover-mcp]

[byterover-mcp]

You are given two tools from Byterover MCP server, including

1. byterover-store-knowledge

You MUST always use this tool when:

  • Learning new patterns, APIs, or architectural decisions from the codebase
  • Encountering error solutions or debugging techniques
  • Finding reusable code patterns or utility functions
  • Completing any significant task or plan implementation

2. byterover-retrieve-knowledge

You MUST always use this tool when:

  • Starting any new task or implementation to gather relevant context
  • Before making architectural decisions to understand existing patterns
  • When debugging issues to check for previous solutions
  • Working with unfamiliar parts of the codebase
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. 4d ago First seen · 21 lines · 155 tokens per session scan A 78cfb1792036

Subscribe to this mod's changes

optics-mcp CLAUDE.md is an instructions file published in the GitHub repository RoleModel/optics-mcp (1 stars, last pushed 5mo ago), licensed MIT. It adds 155 tokens to every session, about $0.0008 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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