Guardrail MCP
Rank #91,066io.github.kadopi/guardrail-mcp
Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.
What you can do with Guardrail MCP
Guardrail MCP is a Model Context Protocol (MCP) server published by kadopi. It ranks #91,066 of 167,945 active servers on MCP Toplist. Guardrail MCP is listed on Official MCP, with 1 tracked version. It was first listed on Sep 6, 2026 and most recently updated on Sep 6, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Guardrail MCP can and cannot do
MCP Toplist connected to the public endpoint on Nov 1, 2026 and it listed 2 tools. Tool names are not stored, so what they do is not catalogued here.
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Guardrail MCP
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Verified by MCP Toplist on Nov 1, 2026: the public endpoint completed the MCP handshake and listed 2 tools without credentials.
Declared by the Official MCP Registry, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect Guardrail MCP and confirm it works
claude mcp add --transport http guardrail-mcp https://guardrail-mcp.kadopi.workers.dev/mcp[mcp_servers.guardrail-mcp]
url = "https://guardrail-mcp.kadopi.workers.dev/mcp"Add to ~/.codex/config.toml.
https://guardrail-mcp.kadopi.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"guardrail-mcp": {
"url": "https://guardrail-mcp.kadopi.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"guardrail-mcp": {
"type": "http",
"url": "https://guardrail-mcp.kadopi.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"guardrail-mcp": {
"serverUrl": "https://guardrail-mcp.kadopi.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"guardrail-mcp": {
"url": "https://guardrail-mcp.kadopi.workers.dev/mcp"
}
}
}After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for Guardrail MCPyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Sep 6, 2026
- Latest version published
- Sep 6, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Verified by MCP Toplist on Nov 1, 2026: the public endpoint completed the MCP handshake and listed 2 tools without credentials.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Sep 6, 2026
- Official MCP ↗listed since Sep 6, 2026 · still listed
Do you maintain Guardrail MCP? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.0.1 | Sep 6, 2026 |
Ranks ahead of 76,879 of 167,945 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.kadopi%2Fguardrail-mcp)<a href="https://mcptoplist.com/server/io.github.kadopi%2Fguardrail-mcp"><img src="https://mcptoplist.com/badge/io.github.kadopi%2Fguardrail-mcp.svg" alt="MCP Toplist: #91,066 of 167,945" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Guardrail MCP?
- Guardrail MCP is maintained by kadopi, which publishes 4 MCP servers (6 total versions) tracked on MCP Toplist.
- Is Guardrail MCP listed on the Official MCP Registry?
- Yes — Guardrail MCP is listed on the Official MCP Registry.
- How many versions does Guardrail MCP have?
- MCP Toplist tracks 1 version of Guardrail MCP, most recently published on Sep 6, 2026.
- Where can I find the source code for Guardrail MCP?
- The source code for Guardrail MCP is hosted at github.com/kadopi/guardrail-mcp.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.