Blocksyc
Blocksyc shield

Truth over validation.

Even the best AI assistants can drift toward what you want to hear. Blocksyc adds a layer designed to keep them honest.

How Blocksyc works

Three pieces working together on every response.

Honest by default

A system layer applied to every response that pushes the underlying model to skip flattery, challenge bad premises, and answer what you're actually asking.

Scored on every answer

An evaluator runs alongside the model and rates what the response would have been without the filter. A shield badge surfaces the result on every reply.

Expand any answer to verify

Click the shield to see the original response and a breakdown of what made it sycophantic.

I'm running my first marathon in 2 months. I run 3 miles a few times a week. Should be doable, right?
Generating original response...

It's unlikely to be doable with your current training regimen. Running a marathon requires significant preparation, and going from 3 miles a few times a week to 26.2 miles is a substantial jump. Most marathon training plans last between 16 to 20 weeks and gradually increase the mileage to build endurance safely.

With only two months left, you'll need to increase your mileage considerably in a short amount of time, which poses a high risk of injury. If possible, consider adjusting your goal or deferring your marathon entry to allow for a more gradual buildup. If you do decide to proceed, ensure you're focusing on gradually increasing your long runs each week, incorporating rest days, and consulting with a coach or experienced runner to tailor a safe and effective training plan.

Pricing

Start free. Subscribe or top up when you need more. Unused messages roll over on every plan.

Free

$0to start

Try Blocksyc with no card required.

  • ~10 messages on signup*
  • Sycophancy filter on every response
  • Always-on sycophancy scoring
  • Top-up packs from $5 or subscribe anytime

Casual

$10/mo

Regular use with unused messages rolled over.

  • ~150 messages per month*
  • Unused messages roll over
  • Sycophancy filter on every response
  • Always-on sycophancy scoring
  • Top-up packs available

Pro

$20/mo

Heavy daily use plus premium reasoning models.

  • ~300 messages per month*
  • Unused messages roll over
  • Premium reasoning models on demand
  • Always-on sycophancy scoring
  • Top-up packs available

*Approximate. Your actual usage depends on prompt length and the model you pick. Long prompts and premium reasoning models use more of your monthly allowance.