jev-tool-router
MCP router for Codex that uses Jev to select an external tool on demand instead of exposing the agent to every tool schema.
- GitHub stars
- 6 as of 2026-09-22
- Forks
- 1
- Language
- JavaScript
- License
- MIT
- Created
- 2026-09-20
- Last updated on GitHub
- 2026-09-21
- Added to AionEdge
- 2026-09-21

What Jev does in jev-tool-router
The project describes itself this way: MCP router for Codex that uses Jev to select an external tool on demand instead of exposing the agent to every tool schema. In the Agent tooling category, Jev typically decides which tool, skill or model to use next, whether a step is finished, and whether an action is risky enough to stop.
Verification
Verified. We confirmed this repository and its Jev relevance through the GitHub API and the source lists below. A specific file link has not been recorded yet.
Topics
- ai-agents
- codex
- jev
- mcp
- tool-routing
- vercel-ai-gateway
How Agent tooling projects use Jev
Agent tooling is where Jev sees the most experimentation. These projects sit inside coding agents and assistants such as Claude Code, Codex and Pi, and hand the many small, repetitive choices an agent makes to a fast decision model, leaving the large model free for reasoning and writing.
Also listed in: MCP & Integrations, Routing & Cost Optimization.
Related Jev projects in Agent tooling
- JevXvij-sameerb5/JevXCLI and MCP tool that finds decision-shaped code, proposes Jev replacements and checks changes with project tests.★ 6
TypeScript - switchboardruban-24/switchboardAn open-source, model-agnostic decision router for Claude Code and Codex.★ 7
TypeScript - jev-skill-gateShivamPansuriya/jev-skill-gateRanks Claude Code skills for the current project to reduce the descriptions loaded by default.★ 4
JavaScript - jev-prefdoeixd/jev-prefTurns AGENTS.md preferences into rules checked by Jev against hunks, staged files or PRs.★ 4
JavaScript - reflexkaustav1996/reflexA coding agent and personal assistant with System One reflexes (TypeSafe Jev) on top of the Pi coding agent.★ 4
TypeScript - jev-predict-skillDanielKillenberger/jev-predict-skillAn Agent skill recipe that predicts another skill’s closed-set outcome from its rules and evidence.★ 3
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