Cadenya
Paid
Developers building agentic workflows
JevProxy
FreemiumAPIAgentic
Every git status check, every file read, every test run — your coding agent is burning $0.015 and 1,400ms on a frontier LLM call that didn't need reasoning, it needed a typed answer. JevProxy intercepts those calls before they reach Claude or GPT-4o and short-circuits them in 18ms at $0.0001.
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Summary
The proxy sits in front of your Cursor or Claude Code agent fleet and classifies incoming tool calls using TypeSafe's System One models — trained not for conversation but for deterministic decisions. When confidence clears your threshold, it executes and returns a typed result; when it doesn't, it escalates the call upstream to the frontier model you were already paying for. The vendor reports 77x latency reduction and 99.5% cost savings on tool-call benchmarks against a single Claude 3.5 Sonnet decision. That math holds for repetitive, deterministic actions — git status, file reads, test runs. It stops holding when your agent loop encounters novel branching or context-heavy reasoning that System One models were never trained to handle.
Bottom line: Drop it into a high-volume Cursor agent fleet hammering repetitive tool calls and the cost curve bends fast — but the moment your workflows require complex reasoning rather than deterministic dispatch, you're back to paying frontier prices for every call JevProxy can't confidently intercept.
Pricing Plans
Subscription- Price
- $49/month
- Free Tier
- 5,000,000 input tokens per month, outputs free
Free Starter
Free
5,000,000 free input tokens, outputs 100% free, sub-25ms SLA, full CLI access
- 5M input tokens
- 100% free outputs
- Sub-25ms SLA
Pro Fleet
$49per month
250,000,000 input tokens, outputs 100% free, priority edge cluster
- 250M input tokens
- 100% free outputs
- Priority sub-25ms edge
Scale Enterprise
$199per month
1,000,000,000 input tokens, dedicated gateway, custom models, 99.99% SLA
- 1B input tokens
- Dedicated regional edge
- 99.99% uptime SLA
View full pricing on jevproxy.com →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
Before you choose JevProxy
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Pros
- Sub-25ms tool-call decisions replace 1,400ms frontier LLM roundtrips for deterministic actions like git status and file reads, so agent loops that previously stalled on I/O-light calls can run at code-execution speed rather than conversation speed.
- Calibrated confidence scores ship with every decision, so your agent workflow can set autonomous-action thresholds and escalate uncertain calls upstream — which means you stop choosing between full autonomy and full human oversight on every run.
- Typed, structured outputs require no downstream parsing or schema repair, so the integration surface between JevProxy and your agent code is a direct function call rather than a string-wrangling layer.
- Provider-agnostic escalation routes low-confidence calls to Claude 3.5 Sonnet or GPT-4o based on your config, so swapping frontier model providers doesn't require rewiring your fallback logic.
- Output tokens are free across all tiers per the vendor's stated pricing, so the per-call cost ceiling for intercepted decisions stays at the input-token rate — relevant for fleets where tool outputs are verbose.
Cons
- System One models are trained for deterministic tool dispatch, not complex reasoning — the moment an agent call requires multi-step context synthesis or novel branching logic, JevProxy escalates it, and you pay frontier prices anyway. Teams whose agent loops are majority reasoning-heavy rather than majority repetitive tool calls see close to zero cost reduction.
- There is no self-hosted deployment path; all traffic routes through TypeSafe's infrastructure. Teams under SOC 2 audit requirements, HIPAA constraints, or with source-code confidentiality policies that prohibit third-party proxies hit this wall immediately and cannot use the product regardless of performance claims.
- The confidence-gating mechanism requires teams to tune escalation thresholds per workflow — the docs describe this as a feature, but in practice teams running multiple agent types report needing per-fleet calibration. A team running more than two or three distinct agent profiles ends up maintaining threshold configs that drift, at which point they evaluate alternatives built on deterministic rule engines they can inspect and version-control directly.
About
- Platforms
- CLI, npm/npx, web dashboard
- API Available
- Yes
- Self-Hosted
- No
- Last Updated
- September 25, 2026
Best For
Who it's for
- Autonomous coding agent fleets
- High-volume deterministic tool decisions
- Latency-sensitive agent loops under 25 ms
- Cost reduction on repetitive agent actions
What it does well
- Accelerating coding agent tool calls in Cursor or Claude Code
- Replacing frontier LLM roundtrips for git status, file reads, and test runs
- Adding hallucination shielding and prompt injection protection to agent fleets
- Running calibrated-confidence autonomous workflows with escalation thresholds
Integrations
Frequently Asked Questions
- Is JevProxy free?
- JevProxy offers a free option alongside paid upgrades. Pricing: $49/month. Check the current allowances and terms before choosing a plan.
- Does JevProxy have an API?
- Yes. JevProxy exposes a developer API. See the official documentation at https://jevproxy.com for details.
- When was JevProxy released?
- JevProxy was first released in 2026.
- What platforms does JevProxy support?
- JevProxy is available on: CLI, npm/npx, web dashboard.
Curated lists that include this category
The hidden cost of routine agent calls
Every git status check, every file read, every test run burns $0.015 and 1,400 ms on a frontier LLM call that only needs a typed answer. JevProxy sits in front of Cursor or Claude Code agent fleets and classifies incoming tool calls with TypeSafe’s System One models. When confidence clears the threshold it executes and returns a typed result; when it does not it escalates the call to the frontier model already in use.
Performance and limits
The vendor reports 77x latency reduction and 99.5% cost savings on tool-call benchmarks against Claude 3.5 Sonnet for repetitive deterministic actions. Outputs are structured and require no downstream parsing. The service runs at $49 per month with a free tier of 5,000,000 input tokens monthly and free outputs. All traffic routes through TypeSafe infrastructure; no self-hosted option exists.
Where it helps and where it does not
It accelerates coding-agent tool calls, replaces frontier roundtrips for git status and file reads, adds hallucination shielding, and supports calibrated-confidence autonomous workflows. It is not built for multi-step reasoning or novel branching logic. When those appear the proxy escalates and frontier pricing applies.
Who it is for / who should skip it
Best for autonomous coding agent fleets doing high-volume deterministic tool decisions under 25 ms. Teams whose loops are mostly repetitive actions see the largest gains. Teams running mostly reasoning-heavy workflows or those barred from third-party proxies by SOC 2, HIPAA, or source-code rules see little or no benefit and should skip it. Sub-25 ms decisions replace 1,400 ms frontier roundtrips only when the task stays deterministic.
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