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Head to head

Singularity - MCP Discovery & Security Gateway vs HOL Guard

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

Singularity - MCP Discovery & Security Gatewayio.github.gaurav-kumar-sinha-060705/singularity
A
No reviews yet

Find, vet, and run MCP tools through a secure audited gateway with prompt-injection risk scoring

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HOL Guardio.github.hashgraph-online/hol-guard
A
No reviews yet

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

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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 Singularity - MCP Discovery & Security Gateway (97/100 against 86). Singularity - MCP Discovery & Security Gateway is hosted and callable through the gateway; HOL Guard runs on your own machine. HOL Guard has noticeably more public adoption.

 Singularity - MCP Discovery & Security GatewayHOL Guard
User ratingNo reviews yetNo reviews yet
Safety gradeA97/100A86/100
AdoptionGrowingEstablished
GitHub stars1630
Downloads / week––
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools——
Write actions——
Price per callFreeFree
Licence—Apache-2.0
Last release2026-09-182026-09-19
CategoryAI and agentsAI and agents

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