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mcp/harbor
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thinkhard.si prompt tools MCP

v1.3.0 changelog · 4

si.thinkhard/prompt-tools

669 work prompts, prompt and answer checks, a job planner, a prompt linter and AI prices.

transport:streamable-http tools:14
Website

Target client

run in your project directory 

claude mcp add --transport http prompt-tools https://thinkhard.si/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_prompts Read-only

search prompts

get_prompt Read-only

get prompt

list_collections Read-only

list collections

grade_prompt

grade prompt

estimate_ai_cost

estimate ai cost

fix_bad_answer

fix bad answer

get_prompt_pattern Read-only

get prompt pattern

define_ai_term

define ai term

check_answer Read-only

check answer

build_assistant

build assistant

plan_workflow

plan workflow

lint_prompts

lint prompts

audit_library

audit library

check_agent_brief Read-only

check agent brief

All 14 tools, one page each

100 prompts you invoke yourself

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.