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HALLUX

by @fastdrop

MCP Verified 8 days ago Registry import free

Check that a package, module or DOI exists before an agent installs, imports or cites it.

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Check that a package, module or DOI exists before an agent installs, imports or cites it. Official MCP Registry: dev.blvkware/hallux@0.1.0. Remote endpoint: https://api.blvkware.dev/hallux/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as dev.blvkware/hallux and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 23 Sept 2026. Not supplied by the maker.

  • hallux_check_command

    Call this BEFORE running any command that installs a dependency: npm, yarn, pnpm, bun, pip, uv, poetry, pipx, cargo, go get, dotnet add package, nuget. Language models invent plausible package names

  • hallux_check

    Does this identifier actually exist? Call before acting on any name you recalled rather than read: a package to install, a module to import, a DOI to cite. Returns one of: exists, deprecated, absent,

  • hallux_check_manifest

    Call this after writing or editing a dependency file, and before committing it. Supported: package.json, requirements.txt, pyproject.toml, Cargo.toml, go.mod. Checks every dependency in one pass, inc

  • hallux_watch

    Register identifiers for notification when their verdict changes. The transition that matters is phantom to squat: a name models invent that somebody then registers. Use this for a dependency that ca

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