Tool-Guardian-Proxy is answering right now. Last checked 4 min ago. It exposes 1 tools.
Safety execution proxy protecting clients during tool calls.
Today is the operative word: we check Tool-Guardian-Proxy every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 4 min ago.
claude mcp add tool-guardian --transport sse https://tool-guardian-mcp.vercel.app/api/mcp
https://tool-guardian-mcp.vercel.app/api/mcp
[mcp_servers.tool-guardian]
url = "https://tool-guardian-mcp.vercel.app/api/mcp"
{
"mcpServers": {
"tool-guardian": {
"url": "https://tool-guardian-mcp.vercel.app/api/mcp"
}
}
}
{
"servers": {
"tool-guardian": {
"type": "sse",
"url": "https://tool-guardian-mcp.vercel.app/api/mcp"
}
}
}
This endpoint answered with an authorization challenge. The server is running, but it did not say what kind of credentials it expects.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
proxy
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://tool-guardian-mcp.vercel.app/api/mcp | sse | needs auth | 88 ms | 4 min ago |
MCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.
Routes agent tool calls through Guardian for ALLOW/ASK/DENY before execution.
Scan prompts, tool definitions and model output for injection, and guard agent tool calls.
Security gateway for MCP agents: blocks prompt-injection-driven tool calls before they execute.
Local coding tools for ChatGPT Developer Mode and MCP clients with safe editing and shell execution.
Pre-execution governance for AI agents. Validates tool calls before they execute.
Deterministic pre-execution filter that blocks known scope-creep and prompt-injection tool calls
MCP tools: collectible price-fairness, recall safety, drop tracking, card grading, settlements.
Answers built from our own checks of this server.