horizon-shield

MCP Server Memory Low risk

NENRIN: tree rings for AI facing services. Bitcoin-anchored public ledger, open witnessing, and an MCP server for verifiable Japanese construction estimates. The operator cannot delete a valid record.

NENRIN：面向AI服务的年轮。比特币锚定的公共账本、开放见证，以及用于可验证日本施工估算的MCP服务器。操作者无法删除有效记录。

How to install

No unified install command; see the repository README.

About

🛡️ HORIZON SHIELD Verifiable construction estimate auditing for AI agents **Don't trust the estimate. Verify it.** An MCP server that lets AI agents check whether a Japanese construction or renovation estimate is fair, against open data, and returns a result **anyone can verify against Bitcoin** (OpenTimestamps). No account, no key. --- NENRIN: tree rings for AI facing services A tree adds one ring a year. Nobody can paint one in afterwards. NENRIN gives that property to software services. In one thirty day window, measured 2026-08-17, this server appeared in **93,983** AI search results. How…

GitHub ↗

Recommendation signals

44 Tool quality · Based on stars, downloads, maintenance, security and docs

– User interest · Adjusted by in-site views, install copies and download clicks

44 Overall

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Links

GitHub ↗ Homepage ↗ Report issue ↗

Basic safety check

Findings: curated 收录但无 npm 包/安装命令
Sources: curated:punkpeye/awesome-mcp-servers
Topics: a2a, ai-agents, bitcoin, gemini-cli-extension, mcp, mcp-server, model-context-protocol, opentimestamps, transparency-log

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