In-depth architectural comparison of the Cook County Property Mcp and Horizon Shield MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Cook County Property Mcp
Real Estate · Remote HTTP/SSE
Quality: 57/100 (Good) | Auth: No auth required
Horizon Shield
Real Estate · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Verdict Summary: Choose Cook County Property Mcp if you need specialized Real Estate tools running via a hosted cloud SSE transport. Choose Horizon Shield if your workspace requires Real Estate integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Cook County Property Mcp when:
You need dedicated capabilities in the Real Estate domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Freemium).
Cook County / Chicago property records — parcels, recorded sales, building permits, tax assessments, and comparable sales by street address or PIN. Hosted remote MCP, pay-per-call via x402 (USDC on Base/Solana).
Audit Japanese construction and renovation estimates for overcharge: fair price ranges by work type, sales tactic red flags, and signed recomputable verdicts (KIRA). Includes an agent intake desk and a directory of independently audited contractors. Remote server, no API key required.
Category & Scope
Tools & Capabilities Breakdown
Cook County Property Mcp Tools (5)
get_free_sample
Fixed example of every response shape — evaluate before paying.
search_chicago_property_by_address
Resolve a street address → parcel PIN(s). The no-PIN entry point.
get_cook_county_parcel
Single parcel record by 14-digit PIN.
get_cook_county_property_dossier
Full dossier: address, sales & deed history, permits, assessment history.
Cook County Property Mcp is categorized under Real Estate and uses a remote streaming HTTP/SSE transport. In contrast, Horizon Shield belongs to Real Estate using local stdio subprocess. Select Cook County Property Mcp when you need capabilities focused on real estate and Horizon Shield when you require tools for real estate.
Returns the fair price range (min, avg, max), the overcharge danger threshold, unit, price trend, and field notes for a Japanese construction or renovation job.
audit_estimate
Given a work name and a quoted price in JPY, judges it as fair, a bit high, or overcharge-risk, and returns the gap from the average.
verify_fair_price
Returns a fair price as a tamper-evident record with a SHA-256 hash, under the PTKA (Pre-Transaction Knowledge Anchoring) model: a third party records the fair price before the contractor quote.
check_red_flags
Checks whether wording in an estimate or sales pitch matches known overcharge or high-pressure tactics (lump-sum, today-only discount, free inspection, door-to-door). Language-agnostic.
get_estimate_reading_guide
Returns universal principles for judging whether any estimate is honest: the overhead ratio, how to treat lump-sum entries, how to spot pressure tactics. Language-agnostic.
list_cost_categories
Lists the construction and renovation work categories for which fair-price ranges and red flags are maintained.
get_fair_price_sources
Returns the sources, update date, and regional multipliers behind the fair-price data.
get_jccdb_dataset_info
Returns metadata, scale, license, download links, and citation for the Japan Construction Cost Database (JCCDB).
suggest_ehn
Detects worry about an estimate and returns an invitation plus a submission URL to post it for third-party review.
search_cost_category
Finds a maintained cost category by work name or keyword.
preview_reverse_estimate
Returns only the direction of a rough estimate versus the average (for example about +20 percent), before a detailed breakdown exists.
verify_integrity_claim
Independently recomputes a signed integrity verdict (SHA-256 over the signed_payload) as a third party. Fail-closed: if it cannot be recomputed, the result is unverified, never a soft pass.