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telekey

🔌Plugin

stefans71/telekey-mcp

Installation

Add marketplace in Claude Code:

$/plugin marketplace add stefans71/telekey-mcp

Step 2. Install plugin:

$/plugin install telekey@telekey-marketplace

What it does

Give each agent a key scoped to one job that can only narrow, never widen. A prompt-injected agent reaches for a capability it was never given — the call is blocked before it runs. Enforced on every tool call via a PreToolUse hook.

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Part of

stefans71/telekey-mcp

mcp-securityprompt-injectionagent-securityleast-privilegeclaude-code

AddedAug 30, 2026

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More from this repository1

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stefans71/telekey-mcp🏪Marketplace

Capability passports for MCP agents — delegated authority that can only narrow, never widen. A 2026 revival of General Magic's 1994 Telescript permit model.