MCP-Bastion
Rank #3,007io.github.vaquarkhan/mcp-bastion
Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.
MCP-Bastion is a Model Context Protocol (MCP) server published by vaquarkhan. It ranks #3,007 of 132,113 servers tracked on MCP Toplist, and its repository has 5 GitHub stars. MCP-Bastion is listed on Official MCP, with 13 tracked versions. It was first listed on Feb 23, 2026 and most recently updated on Aug 16, 2026.
Ranks ahead of 129,106 of 132,113 servers on MCP Toplist.
Use MCP-Bastion
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add mcp-bastion -- uvx mcp-bastion-python[mcp_servers.mcp-bastion]
command = "uvx"
args = ["mcp-bastion-python"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"mcp-bastion": {
"command": "uvx",
"args": [
"mcp-bastion-python"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"mcp-bastion": {
"command": "uvx",
"args": [
"mcp-bastion-python"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"mcp-bastion": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-bastion-python"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"mcp-bastion": {
"command": "uvx",
"args": [
"mcp-bastion-python"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"mcp-bastion": {
"command": "uvx",
"args": [
"mcp-bastion-python"
]
}
}
}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.vaquarkhan%2Fmcp-bastion)<a href="https://mcptoplist.com/server/io.github.vaquarkhan%2Fmcp-bastion"><img src="https://mcptoplist.com/badge/io.github.vaquarkhan%2Fmcp-bastion.svg" alt="MCP Toplist: Top 5% of 132,113" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
vaquarkhan
Other servers by vaquarkhan
View all vaquarkhan servers →Available versions (13)
| Version | Published |
|---|---|
| 5.1.0 | Aug 16, 2026 |
| 5.0.0 | Aug 9, 2026 |
| 4.0.0 | Jul 31, 2026 |
| 3.3.1 | Jul 24, 2026 |
| 3.3.0 | Jul 21, 2026 |
| 3.2.0 | Jul 21, 2026 |
| 3.1.2 | Jul 12, 2026 |
| 3.1.1 | Jul 12, 2026 |
| 3.1.0 | Jul 12, 2026 |
| 3.0.1 | Jul 12, 2026 |
| 1.0.11 | Feb 24, 2026 |
| 1.0.10 | Feb 23, 2026 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains MCP-Bastion?
- MCP-Bastion is maintained by vaquarkhan, which publishes 2 MCP servers (13 total versions) tracked on MCP Toplist.
- Is MCP-Bastion listed on the Official MCP Registry?
- Yes — MCP-Bastion is listed on the Official MCP Registry.
- How many versions does MCP-Bastion have?
- MCP Toplist tracks 13 versions of MCP-Bastion, most recently published on Aug 16, 2026.
- Where can I find the source code for MCP-Bastion?
- The source code for MCP-Bastion is hosted at github.com/vaquarkhan/MCP-Bastion.
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