Submit MCP server: mcp-shield

[sanjibani]

Server name

sanjibani/mcp-shield

Repository

https://github.com/sanjibani/mcp-shield

Description

Security primitives for MCP servers — isError-compliance, JSONL audit, JSON-schema input validation, output sanitization, OAuth 2.1 scope enforcement. MIT, stdlib-only. 5 primitives addressing every bug class from the Blackwell Systems 2026-06 audit.

Tools exposed

7

Connection info

• Installation: see repo README
• Transport: stdio (default)
• Auth: env vars (MCP_SHIELD_AUDIT_LOG (file path) + MCP_SHIELD_AUDIT (0/1) + MCP_SHIELD_TOKEN + MCP_SHIELD_TOKEN_SCOPES)

Self-check

• Repository is public
• README has install + usage instructions
• Server has at least one tool
• MIT-licensed