PromptRail

Stop overpayingyour token

A routing plugin for Hermes and OpenClaw agents.

Routing layer

One request enters.The rightmodel answers.

LeRouter evaluates each agent call before it reaches a provider, sends routine work through cheaper candidates, and keeps premium fallback available when the task needs it.

Install this afternoon.Start saving tonight.

Generate one routed key, paste one agent instruction, and let LeRouter move routine work to cheaper models while achieving SOTA quality.

HermesNative adapter

OpenClawProvider harness

Quick setup

1  lerouter setup --agent hermes \
2    --budget "$500/month" \
3    --mode user_managed

4  paste the generated instruction into your agent
5  route routine work through low-cost candidates
6  keep premium models only for quality-critical tasks

[ok] budget guardrails active
[ok] provider fallback chain ready
[ok] savings visible in usage logs