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MCP Verification Gate: check an MCP server or an A2A agent before you connect or delegate

Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry nameio.github.ogasurfproject-jpg/hs-verify-gate
Endpoint used for verdicthttps://gate.horizonshield.dev/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:15:58Z · initialize OK
GitHubogasurfproject-jpg/horizon-shield
Websitehttps://shield.the-horizons-innovation.com/verify-directory/
Version0.4.20
Registry updated2026-09-28
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Is this wrong or out of date? Email us. Data built 2026-10-20.