mcp-guardian
Rank #4311glama/rudraneel93/mcp-guardian
Security, cost, and health governance proxy for MCP infrastructure. Enforces YAML-configurable security policies (blocklists, rate limits, token budgets), tracks real token costs via tiktoken, monitors server health with live JSON-RPC probes. Features OAuth 2.1/OIDC with RBAC, web dashboard, payload normalization, semantic shell AST analysis, mTLS, and a formal STRIDE threat model.
mcp-guardian is a Model Context Protocol (MCP) server published by rudraneel93. It ranks #4311 of 58,900 servers tracked on MCP Toplist, and its repository has 2 GitHub stars. mcp-guardian is listed across 3 registries — Official MCP, Glama and PulseMCP, with 1 tracked version. It was first listed on May 8, 2026 and most recently updated on May 14, 2026.
Ranks ahead of 54,589 of 58,900 servers on MCP Toplist.
Use mcp-guardian
Add mcp-guardian to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.
{
"mcpServers": {
"mcp-guardian": {
"command": "npx",
"args": [
"-y",
"@mcp-guardian/server"
],
"env": {
"MCP_GUARDIAN_DB_PATH": "<your MCP_GUARDIAN_DB_PATH>",
"ALERT_WEBHOOK_URL": "<your ALERT_WEBHOOK_URL>",
"METRICS_ENABLED": "<your METRICS_ENABLED>"
}
}
}
}Replace each placeholder with your own value before saving.
Listed on 3 registries
rudraneel93
Available versions (1)
| Version | Published |
|---|---|
| 2.3.21 | May 14, 2026 |
Frequently asked questions
- What is mcp-guardian?
- Security, cost, and health governance proxy for MCP infrastructure. Enforces YAML-configurable security policies (blocklists, rate limits, token budgets), tracks real token costs via tiktoken, monitors server health with live JSON-RPC probes. Features OAuth 2.1/OIDC with RBAC, web dashboard, payload normalization, semantic shell AST analysis, mTLS, and a formal STRIDE threat model.
- Who maintains mcp-guardian?
- mcp-guardian is maintained by rudraneel93, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is mcp-guardian listed on the official MCP registry?
- Yes — mcp-guardian is listed on the Official MCP Registry, alongside Glama and PulseMCP.
- How many versions does mcp-guardian have?
- MCP Toplist tracks 1 version of mcp-guardian, most recently published on May 14, 2026.
- Where can I find the source code for mcp-guardian?
- The source code for mcp-guardian is hosted at github.com/rudraneel93/mcp-guardian.