rivemcp@1.16.1
Polymation — the multi-format AI animation MCP. Author Rive (.riv/.rev) and Spline (.splinecode/.spline) scenes from scratch and convert Rive↔Spline, validated on the real runtime. The most complete Rive MCP, now multi-format.
AI Security Review
scanned 25d ago · by lpm-firewall-aiStatic source confirms an install-time download and later execution of a binary whose behavior is not available for inspection here. No concrete malicious behavior is established, so this warrants a warning as an opaque payload carrier.
Decision evidence
public snapshot- The postinstall hook downloads an executable from GitHub releases and writes it into the package's bin directory.
- The CLI shim launches the downloaded executable and forwards command-line arguments.
- The inspected lifecycle code retrieves a versioned asset from the package's GitHub releases host; no credential collection or unrelated destination was found in the inspected source.
Source & flagged code
6 flaggedPackage defines install-time lifecycle scripts.
package.jsonView on unpkgInstall-time lifecycle script is not statically allowlisted and needs review.
package.jsonView on unpkgThe postinstall hook downloads an executable from GitHub releases and writes it into the package's bin directory.
package.jsonView on unpkg · L56Findings
Affected versions and remediation
This report applies to rivemcp@1.16.1.
See all versions of rivemcp for other recorded verdicts.
- Review the evidence and your use of rivemcp@1.16.1 before allowing it. Restrict the permissions described in this report.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.
Evidence last updated: .
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