CDC Social Vulnerability Index
SVI scores and theme breakdowns by county and tract
| Endpoint | https://mcp.olyport.com/cdc-svi/mcp (streamable-http) |
|---|---|
| Registry version | 1.1.0 |
| Now | 4 tools · grade B (83) · pin ts_3a3008f00405ebbb21573e2e38d0b87e · protocol 2025-06-18 |
| First / last listed | 2026-10-26 04:49 UTC / 2026-10-26 04:49 UTC |
| Grade over time | 2026-10-26: B (83), 4 tools |
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Tools: get_county_svi get_tract_svi get_most_vulnerable compare_svi
get_county_svi | Get CDC Social Vulnerability Index data for counties in a state.
Returns overall SVI percentile ranking and all four theme breakdowns
(socioeconomic status, household composition/disability, minority
status/language, housing type/transportation) plus key indicator
estimates for each county.
SVI values range 0-1 (percentile ranking); higher = more vulnerable.
Args:
params: state*, county_fips, year |
get_tract_svi | Get tract-level CDC Social Vulnerability Index data within a county.
Returns overall SVI and all four theme percentile rankings for each
census tract in the specified county. Useful for identifying
sub-county areas of high vulnerability.
Args:
state: Two-letter US state abbreviation (e.g. 'WA', 'CA').
county_fips: 5-digit county FIPS code (e.g. '53033' for King Co params: state*, county_fips*, year, limit |
get_most_vulnerable | Get the most vulnerable counties in a state ranked by SVI score.
Returns counties sorted by highest SVI percentile ranking for the
specified theme. Useful for identifying priority areas for grants
and community health interventions.
Args:
state: Two-letter US state abbreviation (e.g. 'WA', 'CA').
theme: SVI theme to rank by. Options: 'overall', 'socioeconomic',
params: state*, theme, limit |
compare_svi | Compare SVI data across multiple counties.
Returns side-by-side SVI percentile rankings and key indicators for
the specified counties. Useful for comparing vulnerability across
service areas or peer counties.
Args:
fips_codes: Comma-separated 5-digit county FIPS codes (e.g. '53033,53053,53061').
year: SVI data year (default 2022, currently only 2022 available).
params: fips_codes*, year |
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