# HORIZON SHIELD (horizonshield.dev)

Checks each line of a contractor quote against US public cost data and lists questions to ask the contractor.

- Atlas card: https://inite.ai/en/atlas/horizonshield.dev
- Site: https://horizonshield.dev
- For: Homeowners in the United States checking a contractor's quote before they sign it
- Use 0/100 · alive 100/100

## Used for

- Check each quote line against public cost data
- Compare the quote's total against reference prices
- List questions to ask the contractor about unclear lines

## Price

- from 39 USD/one-time (read 2026-10-26 on https://horizonshield.dev/#pricing)

## For developers

- MCP server: dev.horizonshield/horizon-shield (namespace; open on 2026-10-26, 15 tools)
- Read 2026-10-26

## MCP server, measured daily

Server: https://mcp.horizonshield.dev/mcp, checked every day since 2026-10-26 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 73 ms
- Sign-in: none
- Context its tool definitions take: about 3368 tokens (15 tools)
- Tool definitions: A, 100/100
- Warning "open_writes": create_ap2_fairness_attestation
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: no (https://horizonshield.dev/privacy)
- Read 2026-10-26

---

Source: INITE Atlas, https://inite.ai/en/atlas/horizonshield.dev. JSON: https://inite.ai/api/atlas/horizonshield.dev. MCP: https://inite.ai/api/mcp (atlas_lookup).