The request is generic ('what to use') and does not name a product or a platform constraint, so the best fit is a tool that helps write, optimize or refine prompts. The strongest matches are the prompt tools whose pages state they create or optimize prompts 18, with alternatives for prompt packaging and evaluation 6103.
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GitHubgithub.comverified and signed
Developer platform whose prompt-optimizer action turns a rough prompt or task description into a finished, ready-to-send prompt for any LLM 11.
official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,563 community tools built for it
for agents: prompt-optimizer · boost-prompt · finalize-agent-prompt
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Sentry Docssentry.ioverified and signed
Sentry's prompt-optimizer action creates, optimizes and iteratively refines agent prompts, system prompts and reusable prompt templates 12.
official:MCP server · @sentry/mcp-serverSDK · @sentry/nodeCLI · sentry-clirepository · sentry-pythonskill · sentry-cli+49 community tools built for it
for agents: prompt-optimizer · Sentry · GetSentry
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LangSmithlangchain.comverified and signed
LangChain's LangSmith provides prompt actions to fetch prompts by name, list them with filtering and push new prompts 3.
+160 community tools built for it
for agents: langchain · social-media · blog-post
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Sources
- 1GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHubgithub.com · read 2026-10-29
- 2Sentry Docs | Application Performance Monitoring & Error Tracking Softwaredocs.sentry.io · read 2026-10-29
- 3LangSmith Plans and Pricinglangchain.com · read 2026-10-29
- 6Code2Promptcode2prompt.dev · read 2026-10-29
- 8Build Secure AI Applications | Promptfoopromptfoo.dev · read 2026-10-29
- 10Promptibus — The AI Prompt Vaultpromptibus.com · read 2026-10-29
- 11prompt-optimizer: declares "prompt-optimizer" (the record we read and signed)unfragile.ai · read 2026-10-24
- 12prompt-optimizer: declares "prompt-optimizer" (the record we read and signed)unfragile.ai · read 2026-10-24
- 18promptfoo: declares "run_evaluation" (the record we read)github.com · read 2026-10-24
For agents: the 10 actions behind this answer
prompt-optimizer · prompt-optimizer verified and signed
Turn any rough prompt, half-formed idea, or task description into a finished, ready-to-send prompt optimized for any LLM model inside a chat interface — NOT the API. Use this skill whenever the user wants to write, rewrite, optimize, improve, sharpen, or polish a prompt for chat. Trigger phrases inc
prompt-optimizer · prompt-optimizer verified and signed
Creates, optimizes, and iteratively refines agent prompts, system prompts, developer prompts, and reusable prompt templates. Use when asked to improve a prompt, optimize a system prompt, rewrite an agent prompt, tune prompt wording, make a prompt more reliable, port prompts between OpenAI, Claude, o
get_prompt_by_name · LangSmith MCP Server found in code, not yet checked
Get a specific prompt by its exact name.
gpt-5-4-prompting · gpt-5-4-prompting verified and signed
Internal guidance for composing Codex and GPT-5.4 prompts for coding, review, diagnosis, and research tasks inside the Codex Claude Code plugin
LLM · partial-json-parser verified and signed
langchain · Docs by LangChain verified and signed
Use when building AI agents, integrating language models with
· Code2Prompt website read, tools not yet checked
Transform your codebase into AI-optimized prompts effortlessly.
fofr/prompt-classifier · fofr/prompt-classifier verified and signed
Determines the toxicity of text to image prompts, llama-13b fine-tune. [SAFETY_RANKING] between 0 (safe) and 10 (toxic)
run_evaluation · promptfoo found in code, not yet checked
cjwbw/prompt-to-prompt · cjwbw/prompt-to-prompt verified and signed
Prompt-to-prompt image editing with cross-attention control
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.