Get real-time departures from a BART station. Args: - station: 4-letter abbreviation (e.g. EMBR, 24TH) - direction: Optional 'n' or 's'

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.

Search official FDA warning letters with full-text content from the FDA website. Use keyword search for the actual letter body, or filter by company name, issuing office, subject, MARCS-CMS number, product type, or letter issue date. This adds narrative context beyond fda_compliance_actions, which only contains dashboard metadata.

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.

Search colleges and universities in the College Scorecard database. Returns matching schools with basic info: name, location, size, tuition, admission rate, median earnings, and completion rate. Args: name: Full or partial school name to search (e.g. 'Harvard', 'community college'). state: Two-letter US state abbreviation (e.g. 'CA', 'NY') to filter by state. zip_code: Five-digit ZIP code for location-based search. Use with distance parameter. distance: Search radius in miles from zip_code. Only used when zip_code is provided. degree_type: Filter by predominant degree type: '1' (certificate), '2' (associate), '3' (bachelor), '4' (graduate). Omit for all types. limit: Maximum number of schools to return (default 25, max 100).

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.