Mortgage Rate is a tool for retrieving current and historical US fixed-rate mortgage rates. It returns weekly average rates for 30-year and 15-year fixed mortgages from the Freddie Mac Primary Mortgage Market Survey.
Try it — live request, no key required
GETapi.apiverve.com/v1/mortgagerate
VerificationFormat
No key required to try it. Get a key to use it in your app.
{
"status": "ok",
"error": null,
"data": {
// Mortgage Rate response payload
}
}Code examples — ready to paste, with real parameters
curl "https://api.apiverve.com/v1/mortgagerate?type=30year&year=2023&month=6" \
-H "x-api-key: YOUR_API_KEY"Replace
YOUR_API_KEY with your key.Full reference in the docs →
Access methods
Call it however you build.
One endpoint, many ways in — REST with JSON, XML, YAML, and CSV, plus GraphQL and an MCP interface for AI agents.
JSON
Default REST response
XML
Markup format
YAML
Human-readable
CSV
Tabular export
Beta
GraphQL
Query language
New
MCP
For AI agents
Zero-code embed
Drop it into any site.
Add an interactive form for Mortgage Rate with a single snippet — no backend, no keys in your markup.
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What does the Mortgage Rate API do?
Mortgage Rate is a tool for retrieving current and historical US fixed-rate mortgage rates. It returns weekly average rates for 30-year and 15-year fixed mortgages from the Freddie Mac Primary Mortgage Market Survey.
How do I authenticate Mortgage Rate API requests?
Pass your API key in the x-api-key header over HTTPS. One key works across all 300+ APIVerve APIs — there are no per-endpoint credentials.
How much does the Mortgage Rate API cost?
Each call spends 1 credit from your shared pool. The free tier includes 100 credits every month, and paid plans add more headroom.
How fast is the Mortgage Rate API?
Typical responses return in around 438 ms (p50), served from 24 regions under a 99.9% uptime SLA.
What response formats does the Mortgage Rate API support?
JSON by default, plus XML and YAML via the format parameter. GraphQL and an MCP interface for AI agents are available across the catalog.
What HTTP method does the Mortgage Rate API use?
GET over HTTPS, following standard REST conventions with a consistent { status, error, data } response envelope.