# CDC Mortality (WONDER)

> Leading causes of death, mortality rates, infant mortality, and drug overdose data

- name: com.olyport/cdc-wonder
- version: 1.1.0
- connection class: R0 (autonomous)
- trust: 72/100 flags: no-repository
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/com.olyport%2Fcdc-wonder
- tools: https://api.protogrid.dev/v1/servers/com.olyport%2Fcdc-wonder/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "cdc-wonder": {
      "type": "http",
      "url": "https://mcp.olyport.com/cdc-wonder/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 45
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% -stale-202d -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_leading_causes_of_death (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_drug_overdose_deaths (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_provisional_mortality (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
- pass `tools.token_cost`: about 1,059 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 5, about 1,059 tokens to load them all
- tool set hash: 702659228b8ff13ef794a73322e36c39
- badge: [![protogrid quality](https://protogrid.dev/badge/com.olyport/cdc-wonder.svg)](https://protogrid.dev/servers/com.olyport/cdc-wonder)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://mcp.olyport.com/cdc-wonder/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (5)

- `get_drug_overdose_deaths`: Get provisional drug overdose death data by state.

    Returns provisional counts and rates of drug overdose deaths from the
    National Vital Statistics System (NVSS). Includes data on opioid,
    synthetic opioid, and other drug-involved deaths. Updated monthly.

    Args:
        state: Filter by state name (e.g. 'West Virginia', 'Ohio').
            Case-insensitive. Returns all states if not specified.
        year: Filter by year. Returns all available years if not specified.
        limit: Maximum number of records to return (default 25, max 1000).
    
- `get_infant_mortality`: Get infant mortality rates by state and race/ethnicity.

    Returns infant mortality data including rates per 1,000 live births,
    broken down by state and race/ethnicity. Infant mortality is a key
    indicator of community health status used in CHNAs.

    Args:
        state: Filter by state name (e.g. 'Ohio', 'Georgia'). Case-insensitive.
            Returns all states if not specified.
        year: Filter by year. Returns all available years if not specified.
    
- `get_leading_causes_of_death`: Get leading causes of death with death counts and age-adjusted rates.

    Returns data from the NCHS Leading Causes of Death dataset, which provides
    national and state-level mortality statistics by cause of death, year, and
    age-adjusted death rate per 100,000 population. Data spans 1999-2017.

    Args:
        state: Filter by state name (e.g. 'California', 'Texas'). Case-insensitive.
            Returns all states if not specified.
        year: Filter by year (e.g. 2017). Returns all available years if not specified.
        limit: Maximum number of records to return (default 25, max 1000).
    
- `get_mortality_by_state`: Compare mortality rates across states for a specific cause or all causes.

    Returns age-adjusted death rates by state, useful for comparing mortality
    burdens across geographies. Data from NCHS Leading Causes of Death.

    Args:
        cause: Cause of death to filter by (e.g. 'Heart disease', 'Cancer',
            'Unintentional injuries', 'Alzheimer\'s disease'). Partial match
            supported. Returns all causes if not specified.
        year: Filter by year (e.g. 2017). Defaults to most recent available year
            if not specified.
    
- `get_provisional_mortality`: Get most recent provisional mortality data including COVID and other causes.

    Returns provisional death counts from the NVSS, covering major cause
    groups including COVID-19, respiratory diseases, circulatory diseases,
    and more. Data is updated weekly and covers the most recent periods.

    Args:
        state: Filter by state/jurisdiction name (e.g. 'New York', 'Florida').
            Case-insensitive. Returns all jurisdictions if not specified.
        cause_group: Filter by cause group (e.g. 'COVID-19', 'Respiratory',
            'Circulatory', 'Malignant neoplasms'). Partial match supported.
            Returns all cause groups if not specified.
        limit: Maximum number of records to return (default 50, max 1000).
    
