Core MCP Server by cheshire-cat-ai
by cheshire-cat-aiAI agent microservice
Core is an open-source mcp server by cheshire-cat-ai, written mainly in Python, with 3,099 GitHub stars and the GPL-3.0 license. Its code was last updated Jul 29, 2026.
Scan summary: scanned Nov 5, 2026 at commit 1493ce3. No capabilities flagged by our checks. Scan policy
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
Full scan at
1493ce3 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Passed. This check ran and found nothing it flags.Static code scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Dependency audit61 known vulnerabilitiesfailFlagged. This check found an issue. See the findings below.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.ManifestnonewarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.BuildpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Boot & handshakefailFlagged. This check found an issue. See the findings below.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (21)
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.dnspython@2.7.0: 1 known vulnerabilityGHSA-45c3-73f7-pv4m
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.joserfc@1.7.3: 2 known vulnerabilitiesGHSA-9pg5-8c7x-5hfx, GHSA-jpxq-7h8p-2q76
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.mcp@1.28.1: 4 known vulnerabilitiesGHSA-5h93-6whr-6q8j, GHSA-84m7-p3x7-pcfv, GHSA-rwrf-2pqf-9j8j, GHSA-w4fh-qvv9-3v23
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.orjson@3.10.18: 1 known vulnerabilityPYSEC-2026-107
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.urllib3@2.5.0: 6 known vulnerabilitiesPYSEC-2026-141, PYSEC-2026-1994, PYSEC-2026-1996, PYSEC-2026-1998, PYSEC-2026-4175 +1 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.MCP server didn't complete the protocol handshaketimed out waiting for the server
- lowLow. Minor, or common in normal tools. Shown for information.fastmcp@3.4.3: 1 known vulnerabilityGHSA-7xgj-8392-5q4r
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.fastmcp-slim@3.4.3: 1 known vulnerabilityGHSA-7xgj-8392-5q4r
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.idna@3.10: 1 known vulnerabilityPYSEC-2026-215
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.opentelemetry-api@1.43.0: 1 known vulnerabilityGHSA-xcq7-p3pf-p88h
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pygments@2.19.2: 1 known vulnerabilityPYSEC-2026-2987
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pytest@8.4.1: 1 known vulnerabilityPYSEC-2026-1845
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.python-dotenv@1.1.1: 1 known vulnerabilityPYSEC-2026-2270
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.requests@2.32.4: 1 known vulnerabilityPYSEC-2026-2275
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
Network activity
During install
files.pythonhosted.orgpypi.org
While running
Not run — the code wasn't started in this scan
Automated result for the commit shown. See our scan policy. View the scan log
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