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HORIZON SHIELD — construction & renovation estimate auditor

connects

mcp.horizonshield.dev

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

https://mcp.horizonshield.devWebsiteNo authMCP 2025-11-25v1.0.5last checked 3 Sep 2026spoke MCP on 3 of 3 checks (30 days)initialize in 216 ms

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

claude mcp add --transport http horizon-shield-construction-renovation-estimate-auditor https://mcp.horizonshield.dev

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://mcp.horizonshield.dev.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://mcp.horizonshield.dev.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "mcpServers": {
    "horizon-shield-construction-renovation-estimate-auditor": {
      "url": "https://mcp.horizonshield.dev"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "horizon-shield-construction-renovation-estimate-auditor": {
      "type": "http",
      "url": "https://mcp.horizonshield.dev"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 3 Sep 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	No auth
Protected-resource metadata	✕Not found Without it a client has to guess where the authorization server lives.
Anonymous access	Handshake succeeds; 14 tools listable

Tools

audit_estimatecheck_red_flagscreate_ap2_fairness_attestationget_agent_cardget_estimate_reading_guideget_fair_price_sourcesget_jccdb_dataset_infoget_price_rangelist_cost_categoriespreview_reverse_estimatesearch_cost_categorysuggest_ehnverify_fair_priceverify_integrity_claim

Contract history

2 Sep 2026v1.0.5first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/horizon-shield-construction-renovation-estimate-auditor/badge.svg)](https://mcpi.app/servers/horizon-shield-construction-renovation-estimate-auditor)