Prompt Enhancer MCP - Optimize, Analyze & Convert AI Prompts

Created By

OpenClaw AI3 months ago

MCP server for prompt engineering: optimize prompts for better AI responses, analyze quality scores, convert between formats, generate system prompts, and access prompt templates. 6 tools on Cloudflare Workers.

# prompt-engineering

# mcp

Overview Content Tools Comments

Overview

OpenClaw MCP Servers

49 AI tools. 9 servers. Zero setup. Connect in 10 seconds.

49 個 AI 工具 · 9 台伺服器 · 零設定 · 10 秒連接

49のAIツール · 9サーバー · セットアップ不要 · 10秒で接続

Cursor Install • Claude Desktop • Quick Connect • All 49 Tools • Get Pro Key

🌐 Languages | 語言 | 言語

This project supports English, 繁體中文, and 日本語.

Why OpenClaw? | 為何選擇 OpenClaw？ | なぜOpenClaw？

Feature	OpenClaw	Others
Setup time	10 seconds (paste URL)	npm install + config + restart
Server management	Zero (Cloudflare edge)	Self-host or Docker
Uptime	99.9% (global CDN)	Depends on your infra
Latency	<100ms (edge compute)	200-500ms (centralized)
Free tier	Yes (daily limits)	Most require API keys
Pro upgrade	$29/mo = ALL 9 servers, 50K calls	Per-server pricing

Support OpenClaw

Your support helps keep these 9 MCP servers running and free for everyone!

Sponsor on GitHub - Monthly support with perks
Buy me a coffee on Ko-fi - One-time tips & support
PayPal Tip - Direct support via PayPal
Get Pro API Key - $29/month for 50K calls/mo across all servers

Install in Cursor (One Click)

Server	Tools	Free/day
JSON Toolkit	6	20
Regex Engine	5	20
Color Palette	5	25
Timestamp	5	30
Prompt Enhancer	6	10
Market Intelligence	6	10
Fortune & Tarot	3	50
Content Publisher	8	5
AI Tool Compare	5	10

Also on Smithery and ClawHub

Install in Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "openclaw-json": { "type": "streamable-http", "url": "https://json-toolkit-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-regex": { "type": "streamable-http", "url": "https://regex-engine-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-colors": { "type": "streamable-http", "url": "https://color-palette-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-timestamp": { "type": "streamable-http", "url": "https://timestamp-converter-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-prompt": { "type": "streamable-http", "url": "https://prompt-enhancer-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-intel": { "type": "streamable-http", "url": "https://openclaw-intel-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-fortune": { "type": "streamable-http", "url": "https://openclaw-fortune-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-moltbook": { "type": "streamable-http", "url": "https://moltbook-publisher-mcp.yagami8095.workers.dev/mcp" },
    "openclaw-agentforge": { "type": "streamable-http", "url": "https://agentforge-compare-mcp.yagami8095.workers.dev/mcp" }
  }
}

Quick Connect (Any MCP Client)

Client	Config file
Claude Code	`~/.claude.json` or `.mcp.json`
Cursor	`.cursor/mcp.json`
Windsurf	`.windsurf/mcp.json`
OpenClaw	`openclaw.json` → `tools.mcp`
Cline	VS Code MCP settings
Any	Streamable HTTP transport

Servers & Tools

JSON Toolkit — 6 tools

https://json-toolkit-mcp.yagami8095.workers.dev/mcp

Tool	What it does
`json_format`	Pretty-print or minify JSON
`json_validate`	Validate JSON with line/column errors
`json_diff`	Compare two JSON values (added/removed/changed)
`json_query`	JSONPath query (dot notation, wildcards, filters)
`json_transform`	Flatten, unflatten, pick, omit, rename keys
`json_schema_generate`	Generate JSON Schema from sample data

Regex Engine — 5 tools

https://regex-engine-mcp.yagami8095.workers.dev/mcp

Tool	What it does
`regex_test`	Test pattern, get matches + positions + groups
`regex_explain`	Token-by-token plain English explanation
`regex_build`	Build regex from natural language (25+ patterns)
`regex_replace`	Find-replace with backreferences
`regex_extract`	Extract all matches with named groups

Color Palette — 5 tools

https://color-palette-mcp.yagami8095.workers.dev/mcp

Tool	What it does
`generate_palette`	Harmonious palette (complementary, triadic, etc)
`contrast_check`	WCAG 2.1 AA/AAA compliance
`color_convert`	Hex/RGB/HSL/CSS named (140 colors)
`css_gradient`	Linear/radial/conic gradient CSS
`tailwind_colors`	Tailwind v3 lookup + nearest match

Timestamp Converter — 5 tools

https://timestamp-converter-mcp.yagami8095.workers.dev/mcp

Tool	What it does
`convert_timestamp`	Unix/ISO/human/relative auto-detect
`timezone_convert`	Between timezones (7 zones at once)
`parse_cron`	Cron expression → human description + next 5 runs
`time_diff`	Difference in seconds/minutes/hours/days
`format_duration`	Seconds ↔ human string ↔ ISO 8601

Prompt Enhancer — 6 tools

https://prompt-enhancer-mcp.yagami8095.workers.dev/mcp

Tool	What it does	Tier
`enhance_prompt`	Optimize prompt structure + clarity	Free
`analyze_prompt`	Quality score + issues + suggestions	Free
`convert_prompt_format`	Plain/XML/Markdown/JSON conversion	Free
`generate_system_prompt`	System prompt for any role/task	Free
`prompt_template_library`	30+ production templates	Pro
`purchase_pro_key`	Unlock Pro features	—

Market Intelligence — 6 tools

https://openclaw-intel-mcp.yagami8095.workers.dev/mcp

Tool	What it does	Tier
`get_ai_market_report`	AI agent market report + trends	Free
`get_report_by_id`	Specific report deep-dive	Pro
`list_reports`	Browse all available reports	Free
`get_market_stats`	Real-time ecosystem stats	Free
`purchase_api_key`	Get Pro key for full access	—
`validate_api_key`	Check key validity + quota	Free

Fortune & Tarot — 3 tools

https://openclaw-fortune-mcp.yagami8095.workers.dev/mcp

Tool	What it does
`get_daily_fortune`	Daily horoscope + tarot reading
`get_fortune_ranking`	Today's zodiac ranking (1st-12th)
`get_all_fortunes`	All 12 signs at once

Content Publisher — 8 tools

https://moltbook-publisher-mcp.yagami8095.workers.dev/mcp

Tool	What it does	Tier
`convert_markdown_to_html`	MD → HTML for note.com/Zenn/Qiita	Free
`optimize_for_seo`	SEO analysis for Japanese content	Free
`translate_en_to_jp`	Natural English → Japanese	Free
`generate_article_outline`	Structured outline from topic	Free
`get_trending_topics`	Trending on note.com/Zenn/Qiita	Pro
`cross_post_format`	Format for all 3 platforms	Pro
`analyze_article_performance`	Predict performance before publish	Pro
`purchase_pro_key`	Unlock Pro features ($29/mo)	—

AI Tool Compare — 5 tools

https://agentforge-compare-mcp.yagami8095.workers.dev/mcp

Tool	What it does	Tier
`compare_ai_tools`	Side-by-side AI tool comparison	Free
`get_tool_profile`	Detailed tool profile + pricing	Free
`recommend_tool`	AI recommendation for your needs	Pro
`get_pricing_comparison`	Full pricing table	Free
`purchase_pro_key`	Unlock AI recommendations	—

Pricing & Pro API

Tier	Cost	What you get
Free	$0	1,000 calls/month across 3 servers
Pro	$29/mo	50,000 calls/month across ALL 9 servers + Pro-only tools
Enterprise	$99/mo	500,000 calls/month + priority routing + 24h support
Credit Pack	$29 one-time	5,000 credits (never expire)

Get Pro Key

Method	Link
Product Store	product-store.yagami8095.workers.dev
PayPal	paypal.me/Yagami8095/29

After payment, your Pro API key is generated instantly. Questions? Email yagami8095@gmail.com.

x402 Auto-Pay

When rate limited, servers return HTTP 402 with payment headers. Agents using @x402/fetch automatically pay and retry:

HTTP/1.1 402 Payment Required
X-Payment-Network: base
X-Payment-Amount: 0.05
X-Payment-Currency: USDC
X-Payment-Address: 0x72aa56DAe3819c75C545c57778cc404092d60731

Also Available On

Platform	Status	Link
Smithery	9/9 Published	smithery.ai/server/openclaw-ai
ClawHub	9/9 Skills	clawhub.ai
MCPize	9/9 Monetized	mcpize.com
Apify	9/9 Public	apify.com/yagamiyedan
Poe	9/9 Live	poe.com
Official MCP Registry	9/9 Active	registry.modelcontextprotocol.io
PulseMCP	9/9 Indexed	pulsemcp.com
mcpservers.org	9/9 Indexed	mcpservers.org
mcp.so	9/9 Indexed	mcp.so

npm Package

npm install openclaw-mcp-servers

const openclaw = require('openclaw-mcp-servers');
console.log(JSON.stringify(openclaw.config(), null, 2));

npx openclaw-mcp-servers --config    # MCP config JSON
npx openclaw-mcp-servers --list      # All 49 tools
npx openclaw-mcp-servers --servers   # 9 endpoint URLs

Architecture

All servers run on Cloudflare Workers (edge compute, 300+ PoPs worldwide). Streamable HTTP transport per MCP spec 2025-03-26. Rate limiting via Cloudflare KV. x402 payment protocol compliant.

Support

License

MIT

Built by OpenClaw Intelligence | 9 servers, 49 tools, 10+ platforms

Try in Playground

Server Config

{
  "mcpServers": {
    "prompt-enhancer": {
      "url": "https://prompt-enhancer-mcp.yagami8095.workers.dev/mcp"
    }
  }
}

Project Info

Created At

3 months ago

Updated At

3 months ago

Author Name

OpenClaw AI

Star

Language

License

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