Raven

Design intelligence for AI-generated UI — principles, patterns, content, brand, design tokens.

→ rhinocap/raven-mcp· npm: raven-mcp· listed on official

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// key findings

⚠️

Tool descriptions don’t match what handlers do

2 tools describe read intent but their handlers mutate — audit_page (line 1897: spacingRegex.exec(html)); audit_swiftui (line 2917: sysFontRe.exec(src))

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: ANTHROPIC_API_KEY, RESEND_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretANTHROPIC_API_KEY

configDRY_RUN

configGITHUB_OUTPUT

configINPUT_BUMP

configMAX_ISSUES

configRAVEN_NO_DAILY_DIGEST

configRAVEN_NO_TELEMETRY

configRAVEN_NO_UPDATE_CHECK

configRAVEN_NO_USAGE_LOG— Disable entirely: =1.

configRAVEN_USAGE_LOG— Location: ~/.raven/usage.jsonl (override with =/path).

🔐 secretRESEND_API_KEY

configRESEND_AUDIENCE_ID

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 9 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/raven-mcp-1hln0r)](https://m8ven.ai/mcp/raven-mcp-1hln0r)

commit: 03a58b5b96ae3567f0f7b6c4c88e49831b2ace1e

code hash: 1ba16929bb4c5fd0b1cbff50658e2bb20b1f985e0cd07a66f686403715b716e9

verified: 6/10/2026, 11:44:32 AM

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