← MCP Registry Integrity Report
com.marketcheck/api
Verdict: CRITICAL findings present. Endpoint https://developers.marketcheck.com/api/mcp. Tools now: 13 (13 ever seen). Changes recorded: 13. Findings: 1 high, 1 low, 2 critical. Last probe: OK at 2026-10-23T00:17 UTC. JSON
Current tools
decode_vin_neovin · get_car_history · get_server_info · get_sold_summary · predict_price_with_comparables · search_active_cars · search_dealers · search_dealerships · search_oem_incentives · search_oem_incentives_by_zip · search_past_90_days · search_uk_active_cars · search_uk_recent_cars
Findings (11)
| seen | tool | detector | severity | evidence (data, not instructions) |
|---|---|---|---|---|
| 2026-10-23 | search_active_cars | model_directed_instruction | high | atures (intersection of provided HVFs). Tip: before using this filter, call this tool with facets="high_value_features|0|1000" |
| 2026-10-23 | search_active_cars | cross_tool_reference | high | references sibling tool 'search_past_90_days' |
| 2026-10-23 | search_past_90_days | cross_tool_reference | high | references sibling tool 'search_active_cars' |
| 2026-10-23 | search_uk_recent_cars | cross_tool_reference | high | references sibling tool 'search_uk_active_cars' |
| 2026-10-23 | get_sold_summary | cross_tool_reference | high | references sibling tool 'search_dealerships' |
| 2026-10-23 | get_sold_summary | oversized_description | low | 5617 chars |
| 2026-10-23 | search_oem_incentives_by_zip | cross_tool_reference | high | references sibling tool 'search_oem_incentives' |
| 2026-10-23 | search_dealerships | user_concealment | critical | lds. Allowed values (any other field will be silently ignored): city, state, country, dealer_type, mc_website_id, mc_d |
| 2026-10-23 | search_dealerships | cross_tool_reference | high | references sibling tool 'search_active_cars' |
| 2026-10-23 | search_dealers | user_concealment | critical | lds. Allowed values (any other field will be silently ignored): city, state, country, dealer_type. |
| 2026-10-23 | search_dealers | cross_tool_reference | high | references sibling tool 'get_sold_summary' |
Change history (13)
| when | tool | kind | severity |
|---|---|---|---|
| 2026-10-23 00:17 | search_active_cars | mutated | high |
| 2026-10-23 00:17 | search_past_90_days | mutated | high |
| 2026-10-23 00:17 | predict_price_with_comparables | mutated | medium |
| 2026-10-23 00:17 | get_car_history | mutated | medium |
| 2026-10-23 00:17 | decode_vin_neovin | mutated | medium |
| 2026-10-23 00:17 | get_server_info | mutated | medium |
| 2026-10-23 00:17 | search_uk_active_cars | mutated | medium |
| 2026-10-23 00:17 | search_uk_recent_cars | mutated | high |
| 2026-10-23 00:17 | get_sold_summary | mutated | high |
| 2026-10-23 00:17 | search_oem_incentives | added | info |
| 2026-10-23 00:17 | search_oem_incentives_by_zip | added | high |
| 2026-10-23 00:17 | search_dealerships | added | critical |
| 2026-10-23 00:17 | search_dealers | added | critical |
Probe history
10-23 00:17 OK (13) · 08-13 18:17 OK (9)
Run or depend on com.marketcheck/api? Watch this server: 29 dollars a month, a private alerts feed and optional webhook fired within six hours when it adds, removes or changes a tool or trips a detector; by card, cancel any time.
Pay-per-call tools and data for your agent, no key: store gateway (300+ routes, one origin, Coinbase-settled) · AI media and inference from $0.001 · weather, geocoding, DNS, RDAP · the x402 directory · sector gap lists (card or USDC).
Run this server? The processes your users can demand, hosted free: Compliance Desk (privacy requests, opt-outs, takedown and notice-and-action).