HORIZON SHIELD: construction and renovation estimate auditor is answering right now. Last checked 2 min ago. It exposes 15 tools. Last commit 18 Sep 2026.
Fair-price check for Japanese renovation quotes: range, verdict, red flags, verified contractors.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 14 August 2026. No other catalogue keeps this.
Today is the operative word: we check HORIZON SHIELD: construction and renovation estimate auditor every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add horizon-shield --transport http https://hs-mcp.oga-surf-project.workers.dev
{
"mcpServers": {
"horizon-shield": {
"url": "https://hs-mcp.oga-surf-project.workers.dev"
}
}
}
[mcp_servers.horizon-shield]
url = "https://hs-mcp.oga-surf-project.workers.dev"
{
"mcpServers": {
"horizon-shield": {
"url": "https://hs-mcp.oga-surf-project.workers.dev"
}
}
}
{
"mcpServers": {
"horizon-shield": {
"url": "https://hs-mcp.oga-surf-project.workers.dev"
}
}
}
This server publishes 1 more address. The block above uses the one we reach during checks; the full list is under Endpoints below, and the author may intend a particular one for your client.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
list_cost_categories
search_cost_category
verify_fair_price
verify_integrity_claim
get_agent_card
create_ap2_fairness_attestation
audit_estimate
get_estimate_reading_guide
get_fair_price_sources
get_jccdb_dataset_info
preview_reverse_estimate
get_price_range
check_red_flags
suggest_ehn
find_verified_contractor
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://hs-mcp.oga-surf-project.workers.dev | streamable-http | answering | 84 ms | 2 min ago |
| https://mcp.horizonshield.dev | streamable-http | answering | 97 ms | 2 min ago |
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Answers built from our own checks of this server.