Last updated
March 16, 2026
MCP profile
Github VouchlyAI Pincer
Secure grip for your agent's secrets - security-hardened MCP gateway with proxy token architecture
Developer ToolsPackageJavaScript/TypeScriptOpen SourceExternal
Visibility
Public
ByRegistry
About This MCP Server
Pincer implements a "blindfold" security model:
1. Agent knows: Only a unique proxy token (pxr_abc123...) 2. Pincer knows: Mapping of proxy tokens → real API keys (encrypted in OS keychain) 3. Agent never sees: The actual credentials
Tools & Endpoints12
Specifications
Status
live
Industry
Developer Tools
Category
General
Server type
Package
Language
JavaScript/TypeScript
License
Open Source
Verified
Yes
Requirements
- Node.js 18+
- macOS, Windows, or Linux with native keychain support
Hosting
Hosting Options
- Package
API
Integrate this server into your application. Choose a connection method below.
1
Install
Install command
JavaScript/TypeScript
npm installPerformance
Usage
Quick Reference
- Name
- Github VouchlyAI Pincer
- Function
- Secure grip for your agent's secrets - security-hardened MCP gateway with proxy token architecture
- Available Tools
- gemini_generate: Secure Google Gemini API calls., openai_chat: Chat completions with OpenAI GPT models (gpt-4o, gpt-4-turbo, gpt-3.5-turbo, etc.)., openai_list_models: List all available OpenAI models., openai_compatible_chat: Chat completions with any OpenAI-compatible API (Azure OpenAI, Ollama, vLLM, etc.)., openai_compatible_list_models: List models from custom OpenAI-compatible endpoints., claude_chat: Chat completions with Anthropic Claude models (Claude 3.5 Sonnet, Opus, Haiku)., openrouter_chat: Unified API access to 100+ models from multiple providers (OpenAI, Anthropic, Google, Meta, etc.)., openrouter_list_models: List all available models across OpenRouter providers., openwebui_chat: OpenAI-compatible interface for self-hosted LLMs., openwebui_list_models: Discover available models on an OpenWebUI instance., gpg_sign_data: Sign data or files using a GPG/PGP private key stored in Pincer's vault. (Keyless Execution — agent never sees the key), gpg_decrypt: Decrypt PGP-encrypted data using a vault-stored private key.
- Transport
- Package
- Language
- JavaScript/TypeScript
- Install
- npm install
- Source
- External (Registry)
- License
- Open Source
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