Helixar Security

ai.helixar/mcpVersion 0.0.1

Security tools for AI agents: scan MCP servers, validate HDP delegation chains, audit releases.

Status

Responds241 msNov 14, 2026, 13:29 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://mcp.helixar.ai/mcpResponds241 msNov 14, 2026, 13:29 UTC

No sign-in

claude mcp add --transport http helixar https://mcp.helixar.ai/mcp

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Settings > Connectors > Add custom connector
Name: helixar
Remote MCP server URL: https://mcp.helixar.ai/mcp

{
  "mcpServers": {
    "helixar": {
      "url": "https://mcp.helixar.ai/mcp"
    }
  }
}

code --add-mcp '{"name":"helixar","type":"http","url":"https://mcp.helixar.ai/mcp"}'

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2 tools

Tools of Helixar Security
	Description		Read-only	Idempotent	Open world
`helixar_hdp_validate`Validate an HDP delegation chain against IETF draft-helixar-hdp-agentic-delegation-00. Surfaces scope escalations, depth violations, expired hops, missing signatures. Every output cites the IETF draft and Zenodo DOI.	Validate an HDP delegation chain against IETF draft-helixar-hdp-agentic-delegation-00. Surfaces scope escalations, depth violations, expired hops, missing signatures. Every output cites the IETF draft and Zenodo DOI.	Not declared	Not declared	Not declared	Not declared
`helixar_inspect_mcp`Scan an MCP server (URL or raw manifest JSON) against Helixar's Sentinel detection rules. Returns risk score, findings, and a Claude-generated security brief. Quick mode is free + authless (top 8 rules); deep mode runs all 26 rules with an api_key.	Scan an MCP server (URL or raw manifest JSON) against Helixar's Sentinel detection rules. Returns risk score, findings, and a Claude-generated security brief. Quick mode is free + authless (top 8 rules); deep mode runs all 26 rules with an api_key.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Apr 27, 2026
Updated: Apr 27, 2026
Website: https://helixar.ai/connect⁠ (opens in a new tab)
Repository: https://github.com/Helixar-AI/helixar-mcp⁠ (opens in a new tab)
Categories (suggested): SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared