Cardog vs Ref Tools Ref Tools MCP
A side-by-side look at the Cardog and Ref Tools Ref Tools MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Cardog for finance & fintech work over a hosted endpoint; choose Ref Tools Ref Tools MCP for finance & fintech as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Cardog when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a remote HTTP/SSE transport.
- You want tools like
search_listings, get_vin_analysis, overview.
Choose Ref Tools Ref Tools MCP when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
REF_API_KEY. - You want tools like
query, url.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 47/100 · Fair | 63/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | REF_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 1,183 |
| Directory activity | 0 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 14 | 2 |
| Full listing | View Cardog | View Ref Tools Ref Tools MCP |
Tools & capabilities
Cardog tools 14
search_listingsSearch vehicle inventory with filters for make, model, year, price, mileageget_vin_analysisMarket analysis for a specific VINoverviewMarket statistics for make/model/yearprice_distributionPrice histogram dataget_odometer_analysisMileage vs price correlationget_geographic_analysisRegional price variationsget_market_trendsTime series pricing dataget_listing_market_positionIndividual listing analysispulseOverall market health indicatorssearch_lineupsAvailable models for a manufacturerget_model_yearTrim levels and specs for a model yearsearch_recallsSafety recalls (US & Canada)- +2 more on the listing page
Ref Tools Ref Tools MCP tools 2
queryurl
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Cardog
{
"mcpServers": {
"cardog": {
"url": "https://mcp.cardog.io/sse?api_key=YOUR_API_KEY"
}
}
}
Ref Tools Ref Tools MCP
{
"mcpServers": {
"ref-tools-ref-tools-mcp": {
"command": "npx",
"args": [
"ref-tools-mcp@latest"
],
"env": {
"REF_API_KEY": "YOUR_REF_API_KEY_HERE"
}
}
}
}
Frequently asked questions
Cardog is categorized under Finance & Fintech and uses a remote HTTP/SSE transport. Ref Tools Ref Tools MCP belongs to Finance & Fintech and uses a local stdio subprocess. Pick Cardog for finance & fintech work and Ref Tools Ref Tools MCP for finance & fintech.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Cardog has no declared pricing — check the project's own site. Ref Tools Ref Tools MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add cardog and ref-tools-ref-tools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Cardog has a quality signal of 47/100 (Fair) with 0 views, 0 installs and 1 GitHub stars. Ref Tools Ref Tools MCP has 63/100 (Good) with 2 views, 0 installs and 1,183 GitHub stars.