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silverbullet-mcp

A Model Context Protocol (MCP) server to interact with your SilverBullet notes and data.

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// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
7 tools verified — handlers match their declared behaviour
4 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: MCP_TOKEN, SB_AUTH_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high3 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.13.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.13.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.13.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

lowexpress@4.17.1GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

lowexpress@4.17.1GHSA-rv95-896h-c2vc

Express.js Open Redirect in malformed URLs

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretMCP_TOKENA secure token for clients (e.g., your AI model) to authenticate with this MCP server.
configPORT(Optional if running via docker-compose as defined) The port the MCP server will listen on. Defaults to 4000.
configSB_API_BASE_URL(Optional if running via docker-compose as defined) The base URL for the SilverBullet API. Defaults to http://silverbullet:3000 in the docker-compose.yml.
🔐 secretSB_AUTH_TOKENA secure token for SilverBullet to authenticate with this MCP server and for this MCP server to authenticate with SilverBullet.
// 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 4 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/ahmad-a0-silverbullet-mcp-1v86em)](https://m8ven.ai/mcp/ahmad-a0-silverbullet-mcp-1v86em)
commit: f0bbc21195f78859c6baf0b77bcf9d339f5e1f80
code hash: 4566b535a07350bb9cc659eec69df069344b8087e7e495396aacdba2e47fcf8c
verified: 6/15/2026, 1:13:24 PM
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