Is Hyacinth AI safe and trustworthy?

tashan scores Hyacinth AI on public evidence — tashan score 54.0/100, it is currently active, note: a single primary maintainer (bus-factor risk), no known advisories against the current release, its declared dependencies reach: filesystem. Audit scope: OSV advisories, install-time scripts, build provenance and declared permission surface. We do not review source code or execute the capability.

How do I install Hyacinth AI?

In Claude Code: run `claude mcp add hyacinth-ai -- npx -y hyacinth-ai`. In Cursor / Claude Desktop, add it to mcp.json / claude_desktop_config.json.

Who maintains Hyacinth AI?

See the linked source repository..

‹ The Index

Hyacinth AI

npm

Hyacinth 🪻 — multi-provider AI agent with tool system and context management

Works with: Claude Code, Cursor, Claude Desktop, Codex CLI, Gemini CLI, Cline, Windsurf, VS Code (installable)
installable: each client documents how to load an MCP server of this type — that is the client's promise, not a claim verified against this capability

Work: Agent development

Who it is for: AI engineer

Install (Claude Code):

claude mcp add hyacinth-ai -- npx -y hyacinth-ai

tashan score: 54.0
Adoption: 108/wk
Upkeep: 69.0
Freshness: 88.0
Evidence coverage: 100% of the inputs this score can use
Health: active
License: MIT

Security audit

Every finding is shown in full — which advisory, the version that fixes it, and the exact command run at install time. Nothing in this audit is behind a licence.

No known advisoriesclearchecked against OSV for 0.9.43 — this package, not its dependency tree

Reads and writes filesfrom declared dependencies

No build provenanceno attestation — the published artifact cannot be traced to its source

What changed recently

2026-08-10 hyacinth-ai now reaches filesystem Its declared dependencies reach further into your machine than they did before.
2026-09-13 the tashan score for hyacinth-ai fell to 54.0, from 69.0 Upkeep, freshness or adoption moved enough to change how this measures.
2026-09-13 hyacinth-ai published 0.9.43, was 0.9.42 A new release is available.

You are reading this because you came looking. tashan Pro gives tashan doctor the history behind it, so a run over your own config says which of YOURS moved.

You searched for one. Check the rest of your stack:

npx tashan-cli doctor

Reads the config already on your machine and names what is dead, deprecated or running code at install time. No account, nothing uploaded.

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We recorded 3 changes to Hyacinth AI in the last 45 days. Pro tells you on the day — for the servers in your own config, not the ones you thought to look up.

The whole series behind any row, back to the first day we measured it
The replacement, named — not just the news that something died
tashan doctor over your own config, on your own machine

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npm ↗ · pkg:hyacinth-ai

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Measured 2026-09-13 · scorer s5 · how · something wrong here?