The request names "prompt-rewriter", which is not one of the candidate products, so the answer ranks the candidates that rewrite or optimize prompts. PostHog's and LangSmith's sources show prompt tooling but the action record for PostHog is empty, so it is less clear; Prisma and GitHub's action records show prompt optimization and refinement tools 111217.
- 1
GitHubgithub.comverified and signed
GitHub's action records include prompt-optimizer, which turns a rough prompt into a finished, ready-to-send prompt for any LLM inside a chat 11, and boost-prompt, an interactive refinement workflow that interrogates scope and constraints and copies the final markdown to clipboard 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
- 2
Sentrysentry.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 · pr-writer · create-pr
- 3
LangSmithlangchain.comverified and signed
LangSmith's actions get, list, and push prompts by name, so stored prompts can be fetched, filtered, and created from LangSmith 7 (action record not read; cite source 3 for the product itself).
+160 community tools built for it
for agents: social-media · query-writing · file-organizer
- 4
Getlulu Lulu Adsgetlulu.devfound in code, not yet checked
Lulu Ads exposes enhance_prompt, which rewrites a prompt with AI to score higher on a target model, and score_and_enhance, which scores and enhances in one call 4 (action record not read; cite source 4 for the product itself).
for agents: enhance_prompt · score_and_enhance · score_prompt
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
- 4Lulu Ads — Monetize Your MCP Servergetlulu.dev · read 2026-10-29
- 7Prisma | Agent Infrastructure for TypeScriptprisma.io · 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
- 17prisma-next: declares "prisma-next" (the record we read and signed)unfragile.ai · 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.
enhance_prompt · Dali MCP found in code, not yet checked
Rewrite a prompt using AI to score higher on the target model.
social-media · social-media verified and signed
Drafts engaging social media posts, writes hooks, suggests hashtags, creates thread structures, and generates companion images. Use when the user asks to write a LinkedIn post, tweet, Twitter/X thread, social media caption, social post, or repurpose content for social platforms.
dlp-custom-prompt-topics-update · Cloudflare API verified and signed
Update custom prompt topic
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
prisma-next · prisma-next verified and signed
Route a vague Prisma Next prompt to the right specific skill. Use for "help me with Prisma Next", "what is Prisma Next", "explain Prisma Next", "I'm new to PN", "where do I start", "what can I do with Prisma Next", "what can I do next with Prisma", "just ran createprisma", "tour of Prisma Next", "Pr
· Code2Prompt website read, tools not yet checked
Transform your codebase into AI-optimized prompts effortlessly.
posthog · posthog-node verified and signed
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.