HMDA Mortgage Data
Home mortgage lending patterns, denial rates, and fair lending data
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What it can do
What data it sees
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Home mortgage lending patterns, denial rates, and fair lending data
Server tool list (4)
Raw names from tools/list. Only developers need these.
| get_mortgage_data | Get Home Mortgage Disclosure Act (HMDA) loan-level data. Returns mortgage application and origination records reported by financial institutions under HMDA. At least one geographic filter (state or county_fips) is recommended to limit results. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX'). county_fips: Five-digit county FIPS code (e.g. '06037' for LA County). year: Data year (e.g. 2022). Defaults to 2022 if not specified. action_taken: Loan action code: '1' (originated), '2' (approved not accepted), '3' (denied), '4' (withdrawn), '5' (incomplete). loan_type: Loan type code: '1' (conventional), '2' (FHA-insured), '3' (VA-guaranteed), '4' (USDA/RHS). limit: Maximum number of records to return (default 100, max 1000). |
| get_aggregate_stats | Get aggregate mortgage lending statistics for a geographic area. Returns summary statistics including total applications, originations, denials, and loan amounts. Useful for understanding overall lending activity in a state or county. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX'). county_fips: Five-digit county FIPS code (e.g. '06037' for LA County). year: Data year (e.g. 2022). Defaults to 2022 if not specified. |
| get_denial_reasons | Get mortgage denial reasons breakdown for a geographic area. Returns the distribution of denial reasons for mortgage applications that were denied. Useful for identifying barriers to homeownership in specific communities. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX'). county_fips: Five-digit county FIPS code (e.g. '06037' for LA County). year: Data year (e.g. 2022). Defaults to 2022 if not specified. |
| get_lending_by_race | Get mortgage lending patterns disaggregated by race and ethnicity. Returns mortgage origination and denial data broken down by the race/ethnicity of the applicant. Useful for fair lending analysis and identifying disparities in mortgage access. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX'). county_fips: Five-digit county FIPS code (e.g. '06037' for LA County). year: Data year (e.g. 2022). Defaults to 2022 if not specified. |