Search and preview datasets publicly. Account-required full data via MCP.
Maintain this server? Claim it
Call this server's tools from your browser. Nothing to install.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
Tool list from our last check. Connect live to refresh it.
Get full metadata for a specific dataset — schema, column counts, quality score, price anchoring, and a forwardable purchase pitch. Includes a checkout_url for one-click human purchase and a human_pitch field for operator messaging.
The dataset ID to retrieve
Get full metadata for a specific dataset — schema, column counts, quality score, price anchoring, and a forwardable purchase pitch. Includes a checkout_url for one-click human purchase and a human_pitch field for operator messaging.
| Argument | Type | Description |
|---|---|---|
| dataset_id* | string | The dataset ID to retrieve |
{
"type": "object",
"required": [
"dataset_id"
],
"properties": {
"dataset_id": {
"type": "string",
"format": "uuid",
"description": "The dataset ID to retrieve"
}
},
"additionalProperties": false
}Preview sample rows of a dataset to verify it contains the expected columns, format, and quality. Returns a signed download URL for ~50 rows plus the schema. Pass an optional question to get a synthesized answer from the sample (e.g. "average price in 2024") — no purchase required.
| Argument | Type | Description |
|---|---|---|
| question | string | Optional natural-language question to answer from the sample (e.g. "average rent in SF", "count of records per state"). Returns a synthesized_answer field with deterministic aggregates if the question matches a simple pattern. |
| dataset_id* | string | The dataset ID to preview |
{
"type": "object",
"required": [
"dataset_id"
],
"properties": {
"question": {
"type": "string",
"description": "Optional natural-language question to answer from the sample (e.g. \"average rent in SF\", \"count of records per state\"). Returns a synthesized_answer field with deterministic aggregates if the question matches a simple pattern."
},
"dataset_id": {
"type": "string",
"format": "uuid",
"description": "The dataset ID to preview"
}
},
"additionalProperties": false
}Search the DataBazaar marketplace for datasets matching a natural-language query, with optional filters for category, price, quality score, and pricing type. Returns ranked listings with prices, quality scores, and checkout URLs. When results are empty, log_data_gap can post a bounty to signal demand to sellers.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| query* | string | Natural language search query describing the data needed |
| category | string | Filter by category: geographic, pricing, sensor, images, text, financial, scientific, social, retail, other |
| max_price | number | Maximum price in USD — omit to include all prices |
| pricing_type | string | |
| min_quality_score | number | Minimum assessed sample structure score (0-100); unassessed listings are excluded. See https://databazaar.io/quality for the rubric and limitations. |
{
"type": "object",
"required": [
"query"
],
"properties": {
"limit": {
"type": "integer",
"default": 10,
"maximum": 50,
"minimum": 1
},
"query": {
"type": "string",
"description": "Natural language search query describing the data needed"
},
"category": {
"type": "string",
"description": "Filter by category: geographic, pricing, sensor, images, text, financial, scientific, social, retail, other"
},
"max_price": {
"type": "number",
"description": "Maximum price in USD — omit to include all prices"
},
"pricing_type": {
"enum": [
"buy_it_now",
"auction",
"hybrid",
"free"
],
"type": "string"
},
"min_quality_score": {
"type": "number",
"maximum": 100,
"minimum": 0,
"description": "Minimum assessed sample structure score (0-100); unassessed listings are excluded. See https://databazaar.io/quality for the rubric and limitations."
}
},
"additionalProperties": false
}