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Explorer/MCP/j0hanz/prompt-tuner-mcp-server
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PromptTuner MCP

j0hanz/prompt-tuner-mcp-server

Analyzes, refines, and optimizes prompts for AI assistants by fixing grammar, improving clarity, applying best practices like chain-of-thought and few-shot learning, and scoring prompt quality across multiple dimensions.

↗j0hanz/prompt-tuner-mcp-serverExternal link; availability not verifiedRemote-capable
The Newcomer
Hasn't been around long. Nothing caught our attention, but there isn't much history to go on yet.
Time indexed (5mo)
0toolsRemote/ HTTP5moindexed
Checked Apr 18, 2026
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First indexed Apr 18, 2026
Server Profile
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Tools catalogued
0
No tools reported by this server.
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Hosting
Remote / HTTP
Runs on the internet. No access to your filesystem, SSH keys, or environment variables.
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Registry presence
Not verified
Not yet verified by the Official MCP Registry.
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Liveness
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No liveness checks recorded yet.
Publisher Verification
Not listed on the Official MCP Registry.
Source repository is available for review.
↗j0hanz/prompt-tuner-mcp-serverExternal link; availability not verified
Environment variables (5)
At least one of these required
OPENAI_API_KEY
At least one of these required
ANTHROPIC_API_KEY
At least one of these required
GOOGLE_API_KEY
LLM_MODELstringOPTIONAL
Optional: override default model for the chosen provider
LLM_PROVIDERstringOPTIONALdefault: openai
Choose LLM provider (openai, anthropic, or google)
GOOGLE_API_KEYstringOPTIONAL
Google API key for Gemini models (Gemini 2.0 Flash, Gemini 1.5 Pro) - Get from https://aistudio.google.com/apikey
OPENAI_API_KEYstringOPTIONAL
OpenAI API key for GPT models (gpt-4o, gpt-4o-mini, gpt-4-turbo) - Get from https://platform.openai.com/api-keys
ANTHROPIC_API_KEYstringOPTIONAL
Anthropic API key for Claude models (Claude 3.5 Sonnet/Haiku) - Get from https://console.anthropic.com

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