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openjev-mcp

markylaredo/openjev-mcp · Homepage

MCP server giving AI agents typed, calibrated decisions instead of prose.

Automated README summary

Automatically summarized from the README on 21 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

An MCP server for AI agents and their developers that turns classify, route, score, and flag requests into typed answers with calibrated probabilities, powered by Jev via the OpenJEV API.

How it uses Jev

Each tool sends a state plus typed questions (choice, score, noul) to Jev in one call; the server validates the request locally, retries transient failures, and validates answers. Agents branch on the returned choice, score, or probability.

Primitives:choicescorenoul

Technique worth stealing

Batch many independent typed questions against one shared context in a single call, then branch code on calibrated probabilities.

Try it

OPENJEV_API_KEY=your-key npx -y openjev-mcp --check, or npm run demo from a checkout.

View on GitHub

Start using Jev: API key and your first request →

Model judgments from README excerpts

Project signals use repository metadata, an existing summary and the first 700 README characters, not the full project. “Not found” means not detected in that material; it does not establish absence. These are the original judgments with recorded models and dates, not source audits or run results.

Models & evaluation dates

Inclusion gate
jev-1.13.0
Project signals
jev-1.13.0
Category
jev-1.13.0
Pattern tags
jev-1.13.0

Evidence

These signals use repository metadata, an existing summary and at most 700 cleaned README characters. ≥ 0.60 means reported in that excerpt; ≤ 0.40 means not found there. The middle band is inconclusive. None is a source-code audit or a test result. The runnable-tool question excludes research experiments; the recommendation question asks for a learning shortlist, not a quality verdict.

  • Jev is core to the projectFound in material0.84
  • Shows a System One patternunclear0.50
  • Describes handling uncertaintynot found in the excerpt0.08
  • Reports measured numbersnot found in the excerpt0.05
  • Is a runnable toolFound in material0.99
  • Top-10 learning shortlist signalnot found in the excerpt0.24
  • Is a replica of the modelnot found in the excerpt0.13
  • Solves a common problem (0–2)score on a 0–2 scale1.57 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.84Shows a System One pattern0.50Describes handling uncertainty0.08Reports measured numbers0.05Is a runnable tool0.99Top-10 learning shortlist signal0.24Is a replica of the model0.1300.51Solves a common problem (0–2)1.57 / 2012

no-judgment band (0.40–0.60)

Design patterns
Questionnaire0.99Inspection0.45Fail open, fail closed0.43Grey zone0.27Flight recorder0.25Menu0.2400.51

no-judgment band (0.40–0.60)

The Jev model and date for each judgment stage are listed above. Card written by DeepSeek V4.1 Flash from the README on 21 Oct 2026.