MCP Tool Selection Agent Skill

Skill v1.0.0

MCP Tool Selection Agent Skill

Agent Skills
MCPClaudeChatGPTCursorπŸ”Œ MCP-ready
Health 80/100 β–² 0 πŸ“‹ 0 copies

Trigger Phrase

Use the MCP Tool Selection Agent Skill skill

Prompt

265 words
# SKILL: MCP Tool Selection Agent Skill

## Purpose
Choose the right MCP/tool integration for an agent task while avoiding unnecessary permissions and tool sprawl.

## When to Use
Use this when the user needs to: Choose the right MCP/tool integration for an agent task while avoiding unnecessary permissions and tool sprawl. It is designed for repeatable agent or automation work, not one-off fluffy prompting.

## Inputs Required
- Agent goal
- Candidate tools
- Data needed
- Allowed permissions
- Deployment environment

## Workflow
1. Define the minimum tool capability required
2. Compare candidate tools against permission needs
3. Reject tools that expose unrelated sensitive data
4. Define logging and approval requirements
5. Recommend the smallest viable integration

## Output Format
Tool-selection matrix with recommendation, permission notes, and deployment checklist.

## Quality Rules
- Ground every claim in supplied inputs or clearly mark it as an assumption.
- Prefer specific fields, examples, and decision points over generic advice.
- Include a test command and pass criteria so the skill can be evaluated.
- Keep the output usable by a human first and automation-ready second.

## Guardrails
- Do not send emails, publish posts, contact leads, change calendars, spend money, delete data, or alter production systems without explicit human approval.
- Do not invent facts, private details, legal claims, prices, or external data.
- For web or profile research, use current sources and separate evidence from inference.
- For connected tools, use the minimum permission needed and log the action taken.

## Test Command
Run this skill on a simple example for MCP Tool Selection Agent Skill and return the expected output structure plus any missing inputs.

Before & After

❌ Without this prompt

Make me an automation for mcp tool selection agent skill.

βœ… With this prompt

Use the MCP Tool Selection Agent Skill skill. Inputs: goal, systems, data fields, approval owner, and definition of done. Return the workflow, tests, guardrails, and approval checkpoint.

Install Instructions

Copy the body into Prompt Hub as a skill. For Agent Skills, save as SKILL.md or paste into the target agent/project. For n8n/Make/Voiceflow, use this as the build blueprint before importing any third-party JSON.

Test It

Test command:
Run MCP Tool Selection Agent Skill with a tiny dummy case and verify it returns the declared output format, missing-input warnings, guardrails, and pass criteria.
Expected output:
Tool-selection matrix with recommendation, permission notes, and deployment checklist.
Pass criteria:
  • Passes when the output is specific, complete, safe, testable, approval-aware where needed, and immediately usable with light editing.

⚠️ Guardrails

  • Human approval is required before external sends, publishing, destructive changes, spending money, calendar booking, CRM updates that change customer status, or production system changes. Use least-privilege tool access.

πŸ“ Context File Tip

Source context: Sabrina Ramonov describes agents.sabrina.dev as a free library of AI agents and automations, including n8n and Make templates. Related source: https://agentskills.io/home. Agent-skill structure context: https://agentskills.io/home. Security context: https://arxiv.org/abs/2510.26328.

⚑ Automation

MCP|Claude|ChatGPT|Cursor

πŸ”Œ MCP-compatible
πŸ’‘ Suggest an improvement