webhook-mcp

Item: webhook-mcp
Rating: 74
Author: M8ven

A Bun-based MCP server that sends POST requests to webhooks, supporting Discord, Teams, Slack, Telegram, and generic services via two tools: send_message and send_json.

→ keshav-k3/webhook-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

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

✅

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.

// known CVEs in dependencies1 high

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

high@modelcontextprotocol/sdk@1.25.2GHSA-345p-7cg4-v4c7

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

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

configWEBHOOK_SERVICE— The server automatically detects the webhook service from the URL, or you can explicitly set :

configWEBHOOK_URL— "": "https://discord.com/api/webhooks/YOUR_WEBHOOK_ID/YOUR_WEBHOOK_TOKEN"

// 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/keshav-k3-webhook-mcp-pmz3cr)](https://m8ven.ai/mcp/keshav-k3-webhook-mcp-pmz3cr)

commit: b67e0e476263473b2cb2d701bd333517215f21b1

code hash: 6f722c38987c67264a819d4e4d4e3b116da9bfefba1f6d731253c0007b2fc329

verified: 6/22/2026, 1:25:09 PM

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