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HServeur MCP Haloscan
⚠ Reviewed, with warnings on October 26, 2026 MCP server
MCP server for the API of Haloscan, a French SEO tool: keyword research, SERP history, domain data and competitor analysis. Featured in Haloscan's documentation.
Security review
⚠ Reviewed, with warnings on October 26, 2026
Passive review of the public code, commit 777fa46 of September 29, 2026: 0 SKILL.md file(s), 11 files, 4 script(s). Nothing was run.
- What it can do: Queries the Haloscan API; read only.
- Files: No special access.
- Network: api.haloscan.com.
- Credentials: Haloscan API key.
- Red flags: none found with our checklist
Warnings
- Contains 4 scripts that run on your machine when the agent calls them.
- 12 dependencies without a pinned version: an update to a third-party package can change behaviour.
- The install command fetches the latest version on every launch (npx -y @occirank/haloscan-server): the code you run can differ from the code we read.
- Each call can be billed: Haloscan API credits.
Notes
- No licence in the repository: reuse rights are not stated.
A new version can change everything: the review covers the commit above only. Our review method →
Install
npx -y @occirank/haloscan-server start
Command copied from the official documentation. Read the code before you run it, and prefer a version pinned to a commit or a release.
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