Handwrytten MCP Server

Enables AI assistants to send real handwritten notes via physical cards using Handwrytten's robotic pen service, along with managing cards, addresses, and orders.

→ handwrytten/mcp-server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 6 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

46 tools verified — handlers match their declared behaviour

28 read-only tools verified — handlers contain no write/delete/exec

✅

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: HANDWRYTTEN_API_KEY, HANDWRYTTEN_OAUTH_CLIENT_SECRET

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.

🔐 secretHANDWRYTTEN_API_KEY— "": "your_api_key_here"

configHANDWRYTTEN_API_URL

configHANDWRYTTEN_OAUTH_CLIENT_ID

🔐 secretHANDWRYTTEN_OAUTH_CLIENT_SECRET

configINPUT

configMCP_SERVER_URL

configMCP_TRANSPORT

configPORT

// 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 5 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/handwrytten-mcp-server-fmu4c0)](https://m8ven.ai/mcp/handwrytten-mcp-server-fmu4c0)

commit: fbeab9e325ca32ac6926c3b22f62c22bbcb897a7

code hash: bdcd46384f922bda8a1484a34396335b45924cddf9850dfb7adc67c0dffebd0e

verified: 6/18/2026, 11:33:05 AM

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