# Thinkhard (thinkhard.si)

Grades and rewrites AI prompts, flags machine-sounding phrases, lists facts to check in AI answers, and tests chatbot rules.

- Atlas card: https://inite.ai/en/atlas/thinkhard.si
- Site: https://thinkhard.si
- For: Anyone using ChatGPT, Claude or Gemini at work who wants free prompt-writing and checking tools
- Categories: agents
- Use 0/100 · alive 100/100

## Used for

- Write a prompt that gets better answers from an AI
- Check an AI answer's facts before using it
- Strip private details from text before pasting into AI

## Price

- free, free plan (read 2026-10-28 on https://thinkhard.si/pricing/)

## For developers

- API docs: https://thinkhard.si/developers
- MCP server: si.thinkhard/prompt-tools (namespace; open on 2026-10-28, 5 tools)
- Read 2026-10-28

## MCP server, measured daily

Server: https://thinkhard.si/mcp, checked every day since 2026-10-28 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 452 ms
- Sign-in: none
- Context its tool definitions take: about 1722 tokens (8 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr, ccpa, soc2, iso27001
- Training on your data: no (https://thinkhard.si/trust)
- Read 2026-10-28

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Source: INITE Atlas, https://inite.ai/en/atlas/thinkhard.si. JSON: https://inite.ai/api/atlas/thinkhard.si. MCP: https://inite.ai/api/mcp (atlas_lookup).