wangkuangkuang/jev-mcp-server

Overview

MCP server for Jev (TypeSafe System One) that exposes the three official question types (choice, score, noul) and batch classify. Returns calibrated probabilities with roughly 0.5 second latency and under $0.001 per call. Written in Python.

Best for

Best for
Developers needing a lightweight MCP server for Jev's classification question types.

Use cases

• Add choice-based classification to MCP clients
• Score inputs with calibrated probabilities
• Run batch classify operations through MCP

How to use

Install

uvx jev-mcp-server install claude-code    # or: pi | cursor | opencode | codex

Tools exposed

• TYPESAFE_API_KEY
• JEVMCP_BASE_URL
• JEVMCP_MODEL
• JEVMCP_CACHE

Tested with

Cursor

Notes

MCP server for Jev (TypeSafe System One) that exposes the three official question types (choice, score, noul) and batch classify. Returns calibrated probabilities with roughly 0.5 second latency and under $0.001 per call. Written in Python.

2 stars on GitHub. Last updated 2026-09-22. Licensed MIT.

Use cases

• Add choice-based classification to MCP clients
• Score inputs with calibrated probabilities
• Run batch classify operations through MCP

Pros

• Calibrated probability outputs
• Fast (~0.5s) and cheap (<$0.001/call)
• Simple Python MCP server

Cons

• Very low adoption (2 stars)
• Limited to three official question types
• No custom question type support mentioned

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.