Mmcp.market

Head to head

Openalex vs Semiotic

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Openalexio.github.cyanheads/openalex-mcp-server
A
No reviews yet

Access the OpenAlex academic research catalog — 270M+ publications.

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Semioticio.github.nteract/semiotic
B
No reviews yet

Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Openalex (93/100 against 82). Semiotic has noticeably more public adoption.

 OpenalexSemiotic
User ratingNo reviews yetNo reviews yet
Safety gradeA93/100B82/100
AdoptionGrowingWidely used
GitHub stars142.7k
Downloads / week–4.2k
Runs whereHosted (remote)Hosted (remote)
Gateway-readyYesYes
Tools55
Write actions—2
Price per callFreeFree
LicenceApache-2.0Apache-2.0
Last release2026-09-192026-09-19
CategoryEverything elseEverything else