Borrowing it
Nothing to install: this file belongs to Centrepoint-Church/mcpbrain. 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/Centrepoint-Church/mcpbrain/main/CLAUDE.mdgit clone --depth 1 https://github.com/Centrepoint-Church/mcpbrainWrote 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/centrepoint-church/mcpbrain/claude-md)<a href="https://agentmods.dev/instructions/centrepoint-church/mcpbrain/claude-md"><img src="https://agentmods.dev/badge/instructions/centrepoint-church/mcpbrain/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.
<a href="https://agentmods.dev/instructions/centrepoint-church/mcpbrain/claude-md"><img src="https://agentmods.dev/badge/instructions/centrepoint-church/mcpbrain/claude-md.svg" alt="Reviewed on agentmods" width="80" 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 | $0.50200 | $0.50200 |
| Opus 5.5 | $0.20080 | $0.20080 |
| Sonnet 5.5 | $0.10040 | $0.10040 |
| Haiku 4.5 | $0.05020 | $0.05020 |
Grade A, and why
mcpbrain 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 12d 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.
The source is not reproduced here
A licence we could not identify
The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.
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.
- 12d ago Changed · +76 lines · +1,682 tokens per session fa96ad6c63c4
- 16d ago Changed · +95 lines · +1,947 tokens per session 13daa0f7cd1f
- 17d ago Changed · +81 lines · +1,637 tokens per session 3a4e68f48db1
- 24d ago Changed · +73 lines · +1,860 tokens per session 01e639236eef
- 26d ago Changed · +44 lines · +972 tokens per session f0c667ecd4fc
- 1mo ago Changed · +53 lines · +1,205 tokens per session 75b3b7e12437
- 1mo ago Changed · +25 lines · +595 tokens per session 0aa53234f227
- 1mo ago Changed · +50 lines · +1,196 tokens per session 29b539e01b6f
- 1mo ago Changed · +16 lines · +381 tokens per session 09c294f1a112
- 1mo ago First seen · 1,757 lines · 38,725 tokens per session scan A cf7f5e10bf8f
mcpbrain CLAUDE.md is an instructions file published in the GitHub repository Centrepoint-Church/mcpbrain (0 stars, last pushed 12d ago), with no licence file. It adds 50,200 tokens to every session, about $0.2008 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.
mcpbrain CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| mcpbrain CLAUDE.mdCentrepoint-Church/mcpbrain | Instructions file | 0 | 12d ago | none | A | 50,200 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 9,719 | GitHub Copilot |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 5,516 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | today | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | today | MIT | A | 4,680 | Codex, OpenCode |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 3,093 | GitHub Copilot |
| vscode model-prompts.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 2,022 | GitHub Copilot |