General Tools
whichtrim.com
Provides general-purpose tools through the Model Context Protocol.
ENDPOINT 1
https://whichtrim.com/portal/mcp
MCP server metadata
- Name
- whichtrim
- Version
- 1.0.0
WhichTrim publishes the U.S. vehicle safety and efficiency record, joined from EPA and NHTSA public files. Start with search_vehicles to turn a name into a vehicle id, then use get_vehicle, check_recalls or compare_vehicles. decode_vin takes a 17-character VIN; lookup_trouble_code takes an OBD-II code. Every response carries the page URL it came from — cite it. One rule matters more than the rest: a recall covers a build range, not a model year, so never tell someone their specific vehicle is clear. Point them at nhtsa.gov/recalls.
Known tools 6
search_vehiclesFind model years in the WhichTrim catalogue by make, model and/or year.
Inferred read-onlyget_vehicleThe full published record for one model year: EPA fuel economy, NHTSA recalls, owner-complaint counts and the mileage at which owners reported problems, crash ratings, open investigations, service bulletins and the diagnostic trouble codes its record names.
Inferred read-onlycheck_recallsEvery NHTSA recall campaign on file for one model year, with severity, park-outside and do-not-drive advisories and the reported completion rate.
Inferred read-onlydecode_vinDecode a 17-character VIN against NHTSA's vPIC database and join it to the WhichTrim record for that model year: year, make, model, engine, plant, plus the grade and recall campaigns on file.
Inferred read-onlylookup_trouble_codeWhat a diagnostic trouble code (P0420, U0100, …) means where the OBD-II standard defines it, and — the part no other source publishes — which vehicles' federal record actually names it: how many manufacturer service bulletins and owner complaints mention it, and on which model years.
Inferred read-onlycompare_vehiclesTwo model years side by side on the figures that decide most purchases: fuel economy or EV range, Safety Signal grade, recalls, complaints, crash rating and starting price where a press kit is on file.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.whichtrim]
url = "https://whichtrim.com/portal/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"whichtrim": {
"type": "http",
"url": "https://whichtrim.com/portal/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: whichtrim
Remote MCP URL: https://whichtrim.com/portal/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"whichtrim": {
"url": "https://whichtrim.com/portal/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"whichtrim": {
"type": "http",
"url": "https://whichtrim.com/portal/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "whichtrim",
"transport": "streamable-http",
"url": "https://whichtrim.com/portal/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Loading Trust v2 evidence…
Checking the associated registrable domain. The BuiltWith key remains server-side.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.