SimRelay MCP Server

Enables AI agents to manage SimRelay SIMs: list, lock, release, read SMS history, and stream incoming messages in real-time via WebSocket.

→ simrelay/mcp · listed on glama

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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.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

✅

11 tools verified — handlers match their declared behaviour

5 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.

// required environment variables

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

configBUILD_FLAVOR

configBUILD_VERSION

configGITHUB_SHA

configSIMRELAY_API_BASE_URL

configSIMRELAY_OAUTH_CLIENT_ID— built-in Override the bundled OAuth client (dev/staging only).

configSIMRELAY_TOKEN_FILE— ~/.config/simrelay-mcp/tokens.json Override token storage path.

configXDG_CONFIG_HOME

// 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/simrelay-mcp-1m114d)](https://m8ven.ai/mcp/simrelay-mcp-1m114d)

commit: 9e2742ad8886604a8b6c44f2e4e78d5041c83fef

code hash: 17b6de475455ebdc9b61116cf9a59b759053c083da524ffca9d8e28b5ac2c153

verified: 6/9/2026, 11:36:07 AM

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