SERVER

MCP Server for OSCAL

Rank #10,082

io.github.awslabs/mcp-server-for-oscal

AI agent tools for Open Security Controls Assessment Language (OSCAL)

4 versions

53 GitHub stars

by awslabs (15 servers)View repository ↗

First listed

Dec 5, 2025

Last publish date

Apr 2, 2026

PURPOSE

What you can do with MCP Server for OSCAL

MCP Server for OSCAL is a Model Context Protocol (MCP) server published by awslabs. It ranks #10,082 of 144,396 active servers on MCP Toplist, and its repository has 53 GitHub stars. MCP Server for OSCAL is listed across 3 registries — Official MCP, PulseMCP and Glama, with 4 tracked versions. It was first listed on Dec 5, 2025 and most recently updated on Apr 2, 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.

CAPABILITIES AND LIMITATIONS

What MCP Server for OSCAL can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using MCP Server for OSCAL

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

BEDROCK_MODEL_ID · optional
OSCAL_KB_ID · optional
AWS_PROFILE · optional
AWS_REGION · optional
LOG_LEVEL · optional

INSTALLATION AND FIRST TASK

Connect MCP Server for OSCAL and confirm it works

Python package (PyPI)

claude mcp add mcp-server-for-oscal -e "BEDROCK_MODEL_ID=<your BEDROCK_MODEL_ID>" -e "OSCAL_KB_ID=<your OSCAL_KB_ID>" -e "AWS_PROFILE=<your AWS_PROFILE>" -e "AWS_REGION=<your AWS_REGION>" -e "LOG_LEVEL=<your LOG_LEVEL>" -- uvx mcp-server-for-oscal

Replace each placeholder with your own value before saving.

Python package (PyPI)

[mcp_servers.mcp-server-for-oscal]
command = "uvx"
args = ["mcp-server-for-oscal"]

[mcp_servers.mcp-server-for-oscal.env]
BEDROCK_MODEL_ID = "<your BEDROCK_MODEL_ID>"
OSCAL_KB_ID = "<your OSCAL_KB_ID>"
AWS_PROFILE = "<your AWS_PROFILE>"
AWS_REGION = "<your AWS_REGION>"
LOG_LEVEL = "<your LOG_LEVEL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mcp-server-for-oscal": {
      "command": "uvx",
      "args": [
        "mcp-server-for-oscal"
      ],
      "env": {
        "BEDROCK_MODEL_ID": "<your BEDROCK_MODEL_ID>",
        "OSCAL_KB_ID": "<your OSCAL_KB_ID>",
        "AWS_PROFILE": "<your AWS_PROFILE>",
        "AWS_REGION": "<your AWS_REGION>",
        "LOG_LEVEL": "<your LOG_LEVEL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mcp-server-for-oscal": {
      "command": "uvx",
      "args": [
        "mcp-server-for-oscal"
      ],
      "env": {
        "BEDROCK_MODEL_ID": "<your BEDROCK_MODEL_ID>",
        "OSCAL_KB_ID": "<your OSCAL_KB_ID>",
        "AWS_PROFILE": "<your AWS_PROFILE>",
        "AWS_REGION": "<your AWS_REGION>",
        "LOG_LEVEL": "<your LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "servers": {
    "mcp-server-for-oscal": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-server-for-oscal"
      ],
      "env": {
        "BEDROCK_MODEL_ID": "<your BEDROCK_MODEL_ID>",
        "OSCAL_KB_ID": "<your OSCAL_KB_ID>",
        "AWS_PROFILE": "<your AWS_PROFILE>",
        "AWS_REGION": "<your AWS_REGION>",
        "LOG_LEVEL": "<your LOG_LEVEL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mcp-server-for-oscal": {
      "command": "uvx",
      "args": [
        "mcp-server-for-oscal"
      ],
      "env": {
        "BEDROCK_MODEL_ID": "<your BEDROCK_MODEL_ID>",
        "OSCAL_KB_ID": "<your OSCAL_KB_ID>",
        "AWS_PROFILE": "<your AWS_PROFILE>",
        "AWS_REGION": "<your AWS_REGION>",
        "LOG_LEVEL": "<your LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mcp-server-for-oscal": {
      "command": "uvx",
      "args": [
        "mcp-server-for-oscal"
      ],
      "env": {
        "BEDROCK_MODEL_ID": "<your BEDROCK_MODEL_ID>",
        "OSCAL_KB_ID": "<your OSCAL_KB_ID>",
        "AWS_PROFILE": "<your AWS_PROFILE>",
        "AWS_REGION": "<your AWS_REGION>",
        "LOG_LEVEL": "<your LOG_LEVEL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

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.

ALTERNATIVES

When to choose another server

Other servers by awslabs

View all awslabs servers →

No task-specific alternatives are catalogued for MCP Server for OSCALyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Dec 5, 2025
Latest version published: Apr 2, 2026
Version history: 4 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 16, 2026

Registry sightings

Official MCP ↗listed since Apr 25, 2026 · still listed
PulseMCP ↗listed since Jun 4, 2026 · still listed
Glama ↗listed since Jun 4, 2026 · still listed

Do you maintain MCP Server for OSCAL? to correct or enrich this profile.

VERSIONS

Available versions (4)

Version	Published
0.4.0	Apr 2, 2026
0.3.3	Mar 23, 2026
0.3.2	Mar 20, 2026
0.1.0	Nov 25, 2024

STANDING

#10,082of 144,396 active serversTop 10%

Ranks ahead of 134,314 of 144,396 servers on MCP Toplist.

Recent momentum

+13GitHub stars since Apr 27 (+33%)

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.awslabs%2Fmcp-server-for-oscal.svg)](https://mcptoplist.com/server/io.github.awslabs%2Fmcp-server-for-oscal)

HTML

<a href="https://mcptoplist.com/server/io.github.awslabs%2Fmcp-server-for-oscal"><img src="https://mcptoplist.com/badge/io.github.awslabs%2Fmcp-server-for-oscal.svg" alt="MCP Toplist: Top 10% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains MCP Server for OSCAL?: MCP Server for OSCAL is maintained by awslabs, which publishes 15 MCP servers (20 total versions) tracked on MCP Toplist.
Is MCP Server for OSCAL listed on the Official MCP Registry?: Yes — MCP Server for OSCAL is listed on the Official MCP Registry, alongside PulseMCP and Glama.
How many versions does MCP Server for OSCAL have?: MCP Toplist tracks 4 versions of MCP Server for OSCAL, most recently published on Apr 2, 2026.
Where can I find the source code for MCP Server for OSCAL?: The source code for MCP Server for OSCAL is hosted at github.com/awslabs/mcp-server-for-oscal.

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