io.github.ogasurfproject-jpg/hs-verify-gate

up checked 2026-11-11T04:39:08.071Z

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Publisher-provided title

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

Publisher-provided description

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

Summary by lookupd

Checks MCP servers and A2A agents for conformance and trust before connecting or delegating, returning verdicts and conditions.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http hs-verify-gate https://gate.horizonshield.dev/mcp

Codex, remote (streamable-http)

codex mcp add hs-verify-gate --url https://gate.horizonshield.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "hs-verify-gate": {
      "url": "https://gate.horizonshield.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (6 tools)

Publisher-provided text

• get_conditions Return the five conditions this gate measures, what it explicitly does not verify, and the tier definitions. Takes no arguments and returns identical output eve
• check_conformance Measure a public MCP endpoint against five conditions: it speaks MCP, it publishes an A2A agent card, it declares who pays it, identical input returns identical
• verify_verdict Take a verdict this gate issued and recompute its record_sha256 independently. Removes record_sha256 and recompute_note, serialises the remainder in key order,
• lookup_server Returns one record (not a list). Look up what this register already holds about an MCP endpoint: whether it is watched, how often it is re-measured, how many me
• is_verified A single machine-first answer for an agent deciding whether to trust an MCP endpoint BEFORE it connects. Returns verified (true only when the latest scheduled m
• preflight_agent Call this before handing work to an A2A agent you have not used before. Fetches the agent's public card (https://<agent>/.well-known/agent-card.json, one reques

Details

• Version: 0.4.24
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 349 ms
• First indexed: 2026-11-01T09:43:39.766Z
• Last seen in registry: 2026-11-06T13:17:33.381Z
• Repository: https://github.com/ogasurfproject-jpg/horizon-shield
• Website: https://shield.the-horizons-innovation.com/verify-directory/

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[![lookupd status](https://lookupd.com/badge/io.github.ogasurfproject-jpg/hs-verify-gate.svg)](https://lookupd.com/servers/io.github.ogasurfproject-jpg/hs-verify-gate)

• 62174 servers
• Last crawl: 2026-11-11T19:17:20.153Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp