Borrowing it
Nothing to install: this file belongs to arr-mcps/tracearr-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.
curl -O https://raw.githubusercontent.com/arr-mcps/tracearr-mcp/main/AGENTS.mdgit clone --depth 1 https://github.com/arr-mcps/tracearr-mcpWrote 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/arr-mcps/tracearr-mcp/agents-md)<a href="https://agentmods.dev/instructions/arr-mcps/tracearr-mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/arr-mcps/tracearr-mcp/agents-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/arr-mcps/tracearr-mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/arr-mcps/tracearr-mcp/agents-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 | $0.00766 | $0.00766 |
| Opus 5.5 | $0.00306 | $0.00306 |
| Sonnet 5.5 | $0.00153 | $0.00153 |
| Haiku 4.5 | $0.00077 | $0.00077 |
Grade A, and why
tracearr-mcp AGENTS.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.
How it starts
The opening of the file, as written. The whole thing — 48 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS.md — tracearr-mcp
MCP server exposing Tracearr's Public API v2 (REST, read-only) as tools so an LLM can query Plex, Jellyfin, and Emby monitoring data: watch history, active streams, media, users, libraries, and recently added items. Uses FastMCP, uv for deps.
Testing
- Offline suite:
make test(oruv run pytest) - Live integration (needs
TRACEARR_URL/TRACEARR_API_KEY):make test-integration
Release workflow
Always use the make bump-* targets to bump the version (uv version --bump patch|minor|major), which updates pyproject.toml and uv.lock together. Do NOT edit the version by hand.
- Bump:
make bump-patch(orbump-minor/bump-major) - Commit message is just the version, e.g.
0.1.2— nothing else. - Tag it
v<version>(e.g.v0.1.2). - Push main and the tag:
git push origin main git push origin v<version> - Deploy to the Proxmox host (root SSH key): pull the repo then reinstall the uv tool:
The host runs it viassh [email protected] -- 'cd /root/tracearr-mcp && git fetch origin && git reset --hard origin/main' ssh [email protected] -- 'cd /root/tracearr-mcp && uv tool install --force .'uv tool install→/root/.local/bin/tracearr-mcp(not from the repo). There is no/home/savagecore/Documents/christopfarr/mcp/tracearr-mcpcopy.
Read-only note
The Tracearr Public API has no write surface. Every tool is read-only (readOnlyHint=True) — never introduce a tool that writes or deletes. Keep the whole server in tracearr_mcp.py unless it outgrows it.
Tool count: this server is the one deliberate exception to the portmanteau standard
Every other server in the arr-mcps fleet exposes ~5-15 resource-scoped
portmanteau tools (an operation enum dispatching to per-endpoint
functions) instead of one MCP tool per REST endpoint — see the masterlist's
AGENTS.md for the full pattern and the rationale (hundreds of individually
registered tools blow the MCP context budget on session start). This server
is the single exception: at 13 tools it's already comfortably under the
ceiling that pattern exists to enforce, so converting it would add a
dispatch-by-string indirection layer for zero context-budget benefit. Do
not convert it just for consistency.
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.
- 2mo ago First seen · 48 lines · 766 tokens per session scan A 0e163c7703c9
tracearr-mcp AGENTS.md is an instructions file published in the GitHub repository arr-mcps/tracearr-mcp (0 stars, last pushed 3d ago), licensed MIT. It adds 766 tokens to every session, about $0.0031 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.
tracearr-mcp AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| tracearr-mcp AGENTS.mdarr-mcps/tracearr-mcp | Instructions file | 0 | 3d ago | MIT | A | 766 | Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |