Fastmcpruntime MCP vs Gatekeeper
A side-by-side look at the Fastmcpruntime MCP and Gatekeeper MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Fastmcpruntime MCP for security work over a hosted endpoint; choose Gatekeeper for security as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Fastmcpruntime MCP when
- You need dedicated capabilities in the Security domain.
- You prefer a remote HTTP/SSE transport.
- You want tools like
runtime_health_check, tool_schema_list, fastmcp_call_proxy.
Choose Gatekeeper when
- You need dedicated capabilities in the Security domain.
- You prefer a local stdio subprocess transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Security | Security |
| Quality signal | 48/100 · Fair | 43/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 1 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 4 | Not listed |
| Full listing | View Fastmcpruntime MCP | View Gatekeeper |
Tools & capabilities
Fastmcpruntime MCP tools 4
runtime_health_checktool_schema_listfastmcp_call_proxyusage_receipt_lookup
Gatekeeper tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Fastmcpruntime MCP
{
"mcpServers": {
"fastmcpruntime-mcp": {
"url": "https://fastmcpruntime.clauxel.com/mcp"
}
}
}
Gatekeeper
{
"mcpServers": {
"gatekeeper": {
"command": "npx",
"args": [
"-y",
"@runestone-labs/gatekeeper-mcp"
]
}
}
}
Frequently asked questions
Fastmcpruntime MCP is categorized under Security and uses a remote HTTP/SSE transport. Gatekeeper belongs to Security and uses a local stdio subprocess. Pick Fastmcpruntime MCP for security work and Gatekeeper for security.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Fastmcpruntime MCP has no declared pricing — check the project's own site. Gatekeeper has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add fastmcpruntime-mcp and gatekeeper as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Fastmcpruntime MCP has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Gatekeeper has 43/100 (Fair) with 2 views, 0 installs and 0 GitHub stars.