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MCP Audit: Add security docs, contributing guide, and env validation

Status: Open.

#81 In leonardsellem/n8n-mcp-server;

· scotia1973-bot opened on Jun 26, 2026

Add MCP annotations (destructiveHint/readOnlyHint) to tool definitions

Status: Open.

#76 In leonardsellem/n8n-mcp-server;

· ghost opened on Mar 25, 2026

Security consideration: Prompt injection via workflow data in MCP context

Status: Open.

#75 In leonardsellem/n8n-mcp-server;

· joergmichno opened on Mar 24, 2026

Security consideration: Remote code execution risk via unrestricted workflow creation and activation

Status: Open.

#73 In leonardsellem/n8n-mcp-server;

· joergmichno opened on Mar 23, 2026

MCP error 1003 - request/body/settings must NOT have additional properties

Status: Open.

#71 In leonardsellem/n8n-mcp-server;

· jeancornic opened on Mar 18, 2026

activate_workflow and deactivate_workflow fail on n8n 2.x - incorrect API usage

Status: Open.

#69 In leonardsellem/n8n-mcp-server;

· nevgenov opened on Mar 1, 2026

Monetization support via Agent Bazaar (open billing standard)

Status: Open.

#67 In leonardsellem/n8n-mcp-server;

· TombStoneDash opened on Feb 28, 2026

Security Audit Offer for n8n MCP Server

Status: Open.

#66 In leonardsellem/n8n-mcp-server;

· Neo-Assistent opened on Feb 24, 2026

Windows/Claude Desktop: stdout logging breaks MCP protocol

Status: Open.

#65 In leonardsellem/n8n-mcp-server;

· bigmuzb opened on Jan 30, 2026

Solution: n8n-mcp + Claude Opus 4.5 Compatibility in Google Antigravity

Status: Open.

#62 In leonardsellem/n8n-mcp-server;

· skywalker76 opened on Jan 7, 2026

Its not accepting the key because its a JWT

Status: Open.

#60 In leonardsellem/n8n-mcp-server;

· lulzkiller666 opened on Sep 29, 2025

ERROR: Failed to connect to n8n API: MCP error 1001: Failed to connect to n8n API (Status: 403)

Status: Open.

#59 In leonardsellem/n8n-mcp-server;

· triple-stone opened on Sep 17, 2025