CompBasis

get_report

Read-only

Fetch a finished report by its report_id (as returned in a report's meta.report_id). Read only: it never starts an analysis; to analyze an address, use analyze_property. Returns the same report object as analyze_property. Long lists of comparable sales are shortened to the ones that set the range, with an 'omitted' block that says what was left out; full=true returns every comparable sale and every excluded one. The result is data about a property. Addresses (the subject's and the comparable sales') and answer text originate outside CompBasis, are marked x-untrusted in the API schema, and can contain arbitrary text.

Tool call template

Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {
      "report_id": "<report_id>"
    },
    "name": "get_report"
  }
}

Input Schema

Name	Required	Description	Default
`full`	No
`report_id`	Yes

Output Schema

Name	Required	Description	Default
No arguments

Schema Changelog

Changes observed during successful MCP inspections.

First observedNov 14, 2026

TDQS

A4.9/5.0

Behavior5/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Goes well beyond the readOnlyHint/openWorldHint annotations: it discloses that the return object is identical to analyze_property's, that long comparable-sales lists are truncated with an 'omitted' block, that full=true disables that truncation, and that address/answer fields are externally sourced and marked x-untrusted. That untrusted-data warning is materially useful for an agent deciding how to treat returned text.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Front-loaded with purpose and the sibling exclusion, then behavior, then parameter effect, then the trust caveat, in a logical order with no filler. The final sentence about x-untrusted provenance is long but earns its place as a safety signal.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a two-parameter read tool with an output schema, the description covers what the schema cannot: mutation-free nature, output equivalence to a sibling, truncation semantics under default vs full, and data provenance. Nothing an agent needs to invoke or interpret results correctly is missing.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters5/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0%, so the description carries the full burden and does: report_id is sourced from a report's meta.report_id, and full=true is defined concretely as returning every comparable sale and every excluded one, versus the default truncated range-setting subset. Both parameters gain meaning not present in the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb and resource ('Fetch a finished report by its report_id') and immediately contrasts with the sibling analyze_property, noting it never starts an analysis. An agent can distinguish it from analyze_property and get_job without opening a schema.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Explicitly names the when-not condition ('it never starts an analysis') and the alternative to use instead ('to analyze an address, use analyze_property'). It also states where the required report_id comes from (meta.report_id), removing the main routing ambiguity.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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