protogrid

Search / io.github.shagarwal/databazaar

databazaar

R0· no sign-in

Search and preview datasets publicly. Account-required full data via MCP.

v1.5.1 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality85good
Trust97of 100
Uptime, 30 days99%
Latency p50349 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "databazaar": {
      "type": "http",
      "url": "https://api.databazaar.io/mcp/public"
    }
  }
}
claude mcp add --transport http databazaar https://api.databazaar.io/mcp/public
[mcp_servers.databazaar]
url = "https://api.databazaar.io/mcp/public"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "databazaar": {
      "type": "remote",
      "url": "https://api.databazaar.io/mcp/public",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "databazaar": {
      "type": "http",
      "url": "https://api.databazaar.io/mcp/public"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=databazaar&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLmRhdGFiYXphYXIuaW8vbWNwL3B1YmxpYyJ9"
}
{
  "servers": {
    "databazaar": {
      "type": "http",
      "url": "https://api.databazaar.io/mcp/public"
    }
  }
}
{
  "mcpServers": {
    "databazaar": {
      "httpUrl": "https://api.databazaar.io/mcp/public"
    }
  }
}
extensions:
  "databazaar":
    enabled: true
    name: "databazaar"
    type: streamable_http
    uri: "https://api.databazaar.io/mcp/public"
    timeout: 300

Quality 85 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorization83 · weight 15
  • pass
    auth.prmProtected Resource Metadata (RFC 9728) published
  • pass
    auth.as_metadataauthorization server metadata reachable
  • warn
    auth.cimdonly Dynamic Client Registration, deprecated in 2026-07-28 in favour of CIMD
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene86 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations3 of 3 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_dataset (destructiveHint, idempotentHint, openWorldHint); search_datasets (destructiveHint, idempotentHint, openWorldHint); preview_sample (destructiveHint, idempotentHint, openWorldHint)
  • pass
    tools.token_costabout 613 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvabledeps.dev does not know [email protected]

3 tools, about 613 tokens to load them all · tool set af221b7f2b44 · checked 2026-10-19 14:42 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 97 / 100

provenance90
liveness100
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-9d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

[email protected] npmthis version is not known to the dependency resolver

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://api.databazaar.io/mcp streamable-httpoauth2 AS: https://api.databazaar.ioyes99%349 ms–2026-10-19
https://api.databazaar.io/mcp/public streamable-httpnoneyes100%356 ms2025-11-252026-10-19
packageregistryversionruntimesecrets
databazaar-mcpnpm1.5.1–

Tools (3)

get_datasetread-onlyGet 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.
preview_sampleread-onlyPreview 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.
search_datasetsread-onlySearch 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.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.shagarwal/databazaar",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://api.databazaar.io/mcp",
      "type": "streamable-http"
    },
    {
      "url": "https://api.databazaar.io/mcp/public",
      "type": "streamable-http"
    }
  ],
  "version": "1.5.1",
  "packages": [
    {
      "version": "1.5.1",
      "transport": {
        "type": "stdio"
      },
      "identifier": "databazaar-mcp",
      "registryType": "npm"
    }
  ],
  "repository": {
    "url": "https://github.com/shagarwal/databazaar-mcp",
    "source": "github"
  },
  "websiteUrl": "https://databazaar.io",
  "description": "Search and preview datasets publicly. Account-required full data via MCP."
}