Borrowing it
Nothing to install: this file belongs to severity1/3commas-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/severity1/3commas-mcp/main/.claude/commands/plan.mdgit clone --depth 1 https://github.com/severity1/3commas-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/commands/severity1/3commas-mcp/plan)<a href="https://agentmods.dev/commands/severity1/3commas-mcp/plan"><img src="https://agentmods.dev/badge/commands/severity1/3commas-mcp/plan/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/commands/severity1/3commas-mcp/plan"><img src="https://agentmods.dev/badge/commands/severity1/3commas-mcp/plan.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 | $0.00012 | $0.00705 |
| Opus 5.5 | $0.00005 | $0.00282 |
| Sonnet 5.5 | $0.00002 | $0.00141 |
| Haiku 4.5 | $0.00001 | $0.00071 |
Grade A, and why
plan 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 — 68 lines — stays where its author put it; the contents beside it link to each section on GitHub.
API Implementation Plan: $ARGUMENTS
Phase 1: Analysis & Validation
API Discovery
Examine project context and identify API details:
- Check
docs/MVP_GET_APIS.mdfor priority, phase, and endpoint details - Review
docs/API_REFERENCES.mdfor current implementation status - Analyze
TASKS.mdfor progress context and next logical steps - Identify best reference implementation to copy patterns from
Parameter Validation
Validate API using testing scripts:
- Test endpoint:
python scripts/test_api.py <endpoint>with realistic parameters - Parameter Testing: Identify required vs optional parameters, valid parameter names, correct value formats and types, parameter constraints
- Request/Response Validation: Confirm request method and parameter location, test parameter variations, verify actual vs documented response structure
- Error Testing: Test invalid parameters to understand error responses
- Document actual response structure and exact parameter names
- Verify token count < 25,000 for MCP efficiency
Phase 2: Implementation
Setup & Model Creation
- TodoWrite: Create todos for implementation and documentation phases
- Pydantic Model (
models/{domain}.py):- Use ONLY script-validated parameter names, types, and constraints
- Follow @docs/PATTERNS.md model patterns exactly
- Inherit from APIRequest with proper field validation
Tool Function & Registration
- Tool Function (
tools/{domain}.py):- Follow @docs/PATTERNS.md tool patterns exactly
- Use @handle_api_errors decorator
- Include response_filter parameter with "display" default
- Use validated endpoint path and parameters from testing
- Registration: Add
mcp.tool()(domain.function_name)toserver.py
Quality Assurance
- Validation: Run all quality checks:
uv run -m black . && uv run -m ruff format . && uv run -m ruff check . && uv run -m mypy . - Final Test: Verify implemented function matches script validation results
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 · 68 lines · 12 tokens per session scan A 7d342f12af11
plan is a command published in the GitHub repository severity1/3commas-mcp (3 stars, last pushed 1y ago), licensed MIT. It adds 12 tokens to every session and 705 once invoked, about $0.0000 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.
plan compared with commands from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| planseverity1/3commas-mcp | Command | 3 | 1y ago | MIT | A | 12 | Claude Code |
| initfcakyon/claude-codex-settings | Command | 1.2k | yesterday | Apache-2.0 | A | 0 | Claude Code |
| http-serviceMadAppGang/magus | Command | 14 | yesterday | MIT | A | 27 | Claude Code |
| buildAzure/ai-gateway | Command | 5 | 10d ago | MIT | A | 0 | Claude Code |
| api-contract-reviewMozurok/fhorja.dev | Command | 10 | 28d ago | MIT | A | 64 | Claude Code |
| start-10-1minicoohei/ai-agent-camp | Command | 347 | 1mo ago | none | A | 2 | Claude Code |
| fastapimfmezger/ai_agent_dotfiles | Command | 7 | 3mo ago | MIT | A | 84 | Claude Code, Gemini CLI |