Cambridge COVID-19 Historical Case and Death Totals

cambridgemaopendata/cambridge-covid-historical

Rows from the City of Cambridge, Massachusetts COVID-19 Cases (Historical) dataset, frozen as of 8 December 2020 and kept for historical interest: each row is a measure and category (total cases, total deaths, deaths in community and so on) with its count and, where given, a percentage. About two dozen rows in all. Returns up to 50 rows per call, filterable with a SoQL where clause. Only limit is required. The data does not change. City of Cambridge Department of Public Health data as served by Eden Engine; not an official City of Cambridge product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

City of Cambridge, Massachusetts (data.cambridgema.gov)

Data from the Cambridge Department of Public Health, published on the City of Cambridge open data portal (data.cambridgema.gov) under the Open Data Commons Public Domain Dedication and License (read 2026-10-21). No credit is required; credit offered as a courtesy: Cambridge Department of Public Health. Served by Eden Engine; not an official City of Cambridge product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

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agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "cambridgemaopendata/cambridge-covid-historical" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "cambridgemaopendata/cambridge-covid-historical" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "cambridgemaopendata/cambridge-covid-historical", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "cambridgemaopendata/cambridge-covid-historical", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 24, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "limit"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 50,
      "minimum": 1,
      "description": "How many rows to return, 1 to 50. Required."
    },
    "order": {
      "type": "string",
      "maxLength": 200,
      "description": "Optional SoQL ordering, for example count DESC. Leave out for the portal's default order."
    },
    "where": {
      "type": "string",
      "maxLength": 500,
      "description": "Optional SoQL filter on any column, for example measure = 'Deaths'. Column names are those of the returned rows. Leave out for no filter."
    },
    "offset": {
      "type": "integer",
      "minimum": 0,
      "description": "Rows to skip, for reading further pages in the order given by `order`. Leave out to start at the first row."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "results"
  ],
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "measure",
          "category"
        ],
        "properties": {
          "count": {
            "type": "string",
            "description": "The count as a string."
          },
          "measure": {
            "type": "string",
            "description": "Measure group, for example Total or Deaths."
          },
          "category": {
            "type": "string",
            "description": "Category within the measure, for example Total Cases."
          },
          "percentage": {
            "type": "string",
            "description": "A percentage as a string, where the row has one."
          }
        },
        "description": "One measure and category with its count. Columns beyond those listed pass through unchanged; a column with no value is absent.",
        "additionalProperties": true
      },
      "description": "One entry per row; empty when the filter matches nothing."
    }
  },
  "description": "The rows the portal returned, in the portal's order.",
  "additionalProperties": false
}