Mmcp.market

Head to head

Agent Harnesses vs SandboxAPIs

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

Agent Harnessesio.github.RyanAlberts/agent-harnesses
A
No reviews yet

Agent-harness picks and decision guides; pick_infrastructure adds live GitHub/HN discovery.

Full listing
SandboxAPIsdev.sandboxapis/mcp
C
No reviews yet

Drop-in read-only replicas of GitHub, Jira, Slack and 18 more, preloaded with one fake company.

Full listing

The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Agent Harnesses (92/100 against 68). Agent Harnesses has noticeably more public adoption.

 Agent HarnessesSandboxAPIs
User ratingNo reviews yetNo reviews yet
Safety gradeA92/100C68/100
AdoptionGrowingNew
GitHub stars906–
Downloads / week–878
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools1010
Write actions——
Price per callFreeFree
LicenceCC-BY-SA-4.0MIT
Last release2026-09-19—
CategoryDeveloper toolsDeveloper tools

Other comparisons

Agent Harnesses vs Superpowers.socialAgent Harnesses vs GitHubAgent Harnesses vs uploads.shAgent Harnesses vs MasonAgent Harnesses vs okffsAll Developer tools servers