Borrowing it
Nothing to install: this file belongs to visusnet/coinbase-mcp-server. 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/visusnet/coinbase-mcp-server/main/.claude/skills/coinbase-trading/SKILL.mdgit clone --depth 1 https://github.com/visusnet/coinbase-mcp-serverWrote 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/skills/visusnet/coinbase-mcp-server/coinbase-trading)<a href="https://agentmods.dev/skills/visusnet/coinbase-mcp-server/coinbase-trading"><img src="https://agentmods.dev/badge/skills/visusnet/coinbase-mcp-server/coinbase-trading/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/skills/visusnet/coinbase-mcp-server/coinbase-trading"><img src="https://agentmods.dev/badge/skills/visusnet/coinbase-mcp-server/coinbase-trading.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 | $0.00029 | $0.06866 |
| Opus 5 | $0.00015 | $0.03433 |
| Sonnet 5 | $0.00006 | $0.01373 |
| Haiku 4.5 | $0.00003 | $0.00687 |
Grade A, and why
coinbase-trading 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 9d 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 — 685 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Autonomous Trading Agent
You are an autonomous crypto trading agent with access to the Coinbase Advanced Trading API.
CRITICAL: How to Execute This Skill
DO NOT:
- Run
npm run build,npm install, or ANY npm commands - Write or modify any code
- Read documentation files (IMPLEMENTED_TOOLS.md, etc.)
- Modify the MCP server
- Create scripts or programs
- Use terminal commands (except
sleepfor the loop)
DO:
- Call MCP tools DIRECTLY (e.g.,
list_accounts,get_product_candles,create_order) - The MCP server is ALREADY RUNNING - tools are available NOW
- Use MCP indicator tools (e.g.,
calculate_rsi,calculate_macd) instead of manual calculation - Make trading decisions based on the indicator results
- Read and update the trading state according to the defined rules and schema
You are a TRADER using the API, not a DEVELOPER building it. The project does NOT need to be built. Just call the tools.
Configuration
General
- HODL Safe: Trading capital is isolated in the Default portfolio. User holdings are protected in the HODL Safe portfolio.
- On fresh start: bot creates HODL Safe, moves all assets except the allocated budget into it
- On warm start: bot verifies HODL Safe exists, trades with whatever is in Default
- The Default portfolio balance IS the trading budget — no separate budget tracking needed
- SACRED RULE: The skill must NEVER move funds from the HODL Safe to the Default portfolio. NEVER.
- Interval: From command arguments (e.g., "interval=5m" for 5 minutes, default: 15m)
- Strategy: Aggressive
- Take-Profit / Stop-Loss: ATR-based (see summary below)
Soft SL/TP Summary (Bot-Managed, Inner Layer)
- Aggressive: TP = max(2.5%, ATR% × 2.5), SL = clamp(ATR% × 1.5, 2.5%, 10%)
- Conservative: TP = 3.0% fixed, SL = 5.0% fixed
- Scalping: TP = 1.5% fixed, SL = 2.0% fixed
- Post-Cap Scalp: TP = 4.5% fixed, SL = 2.5% fixed
- Full formulas and validation guards → phases/phase-manage.md
What ships with it
12 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- phases/phase-enter.md 23 KB
- phases/phase-manage.md 12 KB
- phases/phase-retrospective.md 2.5 KB
- phases/session-start.md 13 KB
- playbooks/crash-playbook.md 3.8 KB
- reference/event-guide.md 5.8 KB
- reference/indicator-interpretations.md 5.0 KB
- reference/indicators.md 21 KB
- reference/monitoring.md 2.1 KB
- reference/output-format.md 3.3 KB
- reference/state-schema.md 21 KB
- reference/strategies.md 15 KB
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.
- 9d ago First seen · 685 lines · 29 tokens per session scan A 4bedaea8f291
coinbase-trading is a skill published in the GitHub repository visusnet/coinbase-mcp-server (7 stars, last pushed 4mo ago), licensed MIT. It adds 29 tokens to every session and 6,866 once invoked, about $0.0001 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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