SERVER

MCP-Bastion

Rank #3,007

io.github.vaquarkhan/mcp-bastion

Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.

First listed
Feb 23, 2026
Last publish date
Aug 16, 2026
OVERVIEW

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.

STANDING
#3,007of 132,113 tracked serversTop 5%

Ranks ahead of 129,106 of 132,113 servers on MCP Toplist.

CONNECT

Use MCP-Bastion

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

Python package (PyPI)
claude mcp add mcp-bastion -- uvx mcp-bastion-python
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MCP Toplist: Top 5% of 132,113
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.vaquarkhan%2Fmcp-bastion.svg)](https://mcptoplist.com/server/io.github.vaquarkhan%2Fmcp-bastion)
HTML
<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.

REGISTRIES

Listed on 1 registry

ORGANIZATION

vaquarkhan

Organization
Servers in org
2
Versions across org
13
MORE FROM THIS PUBLISHER

Other servers by vaquarkhan

View all vaquarkhan servers →
VERSIONS

Available versions (13)

0.1.0 · Nov 25, 20241.0.10 · Feb 23, 20261.0.11 · Feb 24, 20263.0.1 · Jul 12, 20263.1.0 · Jul 12, 20263.1.1 · Jul 12, 20263.1.2 · Jul 12, 20263.2.0 · Jul 21, 20263.3.0 · Jul 21, 20263.3.1 · Jul 24, 20264.0.0 · Jul 31, 20265.0.0 · Aug 9, 20265.1.0 · Aug 16, 2026Nov 25, 2024Aug 16, 2026
VersionPublished
5.1.0Aug 16, 2026
5.0.0Aug 9, 2026
4.0.0Jul 31, 2026
3.3.1Jul 24, 2026
3.3.0Jul 21, 2026
3.2.0Jul 21, 2026
3.1.2Jul 12, 2026
3.1.1Jul 12, 2026
3.1.0Jul 12, 2026
3.0.1Jul 12, 2026
1.0.11Feb 24, 2026
1.0.10Feb 23, 2026
0.1.0Nov 25, 2024
FAQ

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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