Parser vs Open Computer Use
Open Computer Use scores 5 points higher — a narrow lead. Read the evidence rows below before treating it as decisive. Both are measured the same way, on the same day, from public evidence only — so this is a comparison of two measurements rather than two marketing pages. How we measure ›
| Parser | Open Computer Use | what it means | |
|---|---|---|---|
| tashan score | 64 | 69 | upkeep + freshness, gated by adoption |
| Adoption evidence | 1k/wk | 1k/wk | the raw public signal the score came from |
| Last release | active | active | npm publish or repo push |
| Upkeep | 60 | 72 | cadence, maintainers, status |
| Expertise grade | not graded | not graded | an LLM read of its own documentation against a fixed rubric |
| Security audit | no known advisories, no build provenance | no known advisories, runs an install script | a summary — the full audit, free, is on each dossier |
| Licence | — | — | |
| Maintainers | one primary | one primary | bus-factor risk |
Install either
Parser
claude mcp add parser -- npx -y mcp-parserOpen Computer Use
claude mcp add open-computer-use -- npx -y open-computer-useNeither score is a security verdict — "well maintained" and "nothing known is wrong" are different claims, which is why the audit is a separate row and never folded into the number. The full audit for each — the advisory ids, the version that fixes them and anything that runs at install time — is free on its own page: Parser · Open Computer Use.