offprompt
io.github.offprompt/offprompt
Ask the human for API keys in a browser page and write them to .env. The model only sees key names.
Connect this server
Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.
{
"mcpServers": {
"offprompt": {
"command": "npx",
"args": [
"-y",
"offprompt@0.3.1"
]
}
}
}A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.
- Category
- Developer Tools
- Version
- 0.3.1
- Registry
- active
- Published
- 10/31/2026
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Validate IBANs, generate test IBANs with real bank codes, look up BICs and bank codes (IBANgen).
Contract Powers
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Who can still change this EVM contract, and what can they do to holders?
HORIZON SHIELD Construction Cost Data: JCCDB (Japan) and USCCDB (United States)
ogasurfproject-jpg
Public construction cost data for Japan and the U.S., each row with its source URL and licence.
HORIZON SHIELD: construction and renovation estimate auditor
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Fair-price checks for Japanese renovation quotes, with sources and recomputable records.
HORIZON SHIELD: Construction Estimate Auditor for Japan (KIRA)
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Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.
HORIZON SHIELD YAKUMO (verified contractor directory)
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Neutral, verification-gated MCP directory of Japan construction contractors (KIRA-audited).
Add the badge to your site
Show visitors that offprompt is listed here — it’s also the link we check for a free listing.
HTML — for your website
<a href="https://serverdex.io/server/io-github-offprompt-offprompt?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="offprompt — listed on Serverdex" width="123" height="40" loading="lazy"></a>Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.
Markdown — for your README
[](https://serverdex.io/server/io-github-offprompt-offprompt?utm_source=badge)Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.