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Socrata MCP Server

Search and query government open-data portals (Socrata SODA API).

Connector by cyanheads · GitHub account verified by the MCP Registry

IndexedApache-2.0Local (stdio)Remote (HTTP)★ 3
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Install

Works with Claude Code, VS Code, Codex, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/cyanheads-socrata-mcp-server

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://socrata.caseyjhand.com/mcp Remote (HTTP)

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About

Search and query government open-data portals (Socrata SODA API).

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
6 read · 0 write · 0 deleteRead-only
Secrets
1 (API keys, tokens or passwords)
Install scripts
Not scanned yet
Runs as
Node.js package

Tools by what they do 6

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 6 · Look things up without changing anything.

  • socrata_dataframe_describe
  • socrata_dataframe_query
  • socrata_find_datasets
  • socrata_get_dataset
  • socrata_list_portals
  • socrata_query_dataset

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

  • SOCRATA_APP_TOKEN

Other settings (environment variables or headers).

  • MCP_LOG_LEVEL
  • SOCRATA_DATAFRAME_DROP_ENABLED
  • SOCRATA_DEFAULT_DOMAIN

Network hosts it talks to 1

  • socrata.caseyjhand.com · found in remote endpoint, install command

Tools (6)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • socrata_dataframe_describeDescribe DataCanvas Tablesread-only

    List registered tables in a DataCanvas session — schema, row count, and column names. Shows what datasets are available for SQL queries via socrata_dataframe_query. Only meaningful when CANVAS_PROVIDER_TYPE=duckdb is set. Use after socrata_query_dataset spills a large result set to canvas.

  • socrata_dataframe_queryQuery DataCanvas Tableread-only

    Run SELECT-only SQL against a DataCanvas table populated by socrata_query_dataset. Columns SODA types as number (including aggregate aliases like count(*) as n) are staged as DOUBLE, so numeric comparisons work without a cast (year > 2020, amount < 500). Text and timestamp columns stay VARCHAR — compare times with CAST(date AS TIMESTAMP). Only works when CANVAS_PROVIDER_TYPE=duckdb is set. Use socrata_dataframe_describe to see registered tables and their schemas.

  • socrata_find_datasetsFind Socrata Datasetsread-only

    Search for datasets across all Socrata-powered government open-data portals, or scope to one portal with the domain parameter. Returns dataset IDs, names, domains, update timestamps, and column_names — the API field names SoQL takes, not display labels. Use socrata_get_dataset to fetch the typed column schema before writing queries — column_names carry no type information.

  • socrata_get_datasetGet Dataset Schemaread-only

    Fetch full metadata and column schema for a Socrata dataset by ID. Returns field names, data types, descriptions, row count, and licensing. Always call this before writing a socrata_query_dataset — the column types determine correct WHERE clause syntax: Number columns accept bare literals (year=2023) while Text columns require single-quoted strings (year='2023').

  • socrata_list_portalsList Socrata Portalsread-only

    List known Socrata-powered government open-data portals with their domain, organization name, and approximate dataset count. The catalog is a curated list of 39 well-known portals; dataset counts are fetched from the Discovery API and cached for ~24 hours. Filtering is client-side substring match on the query parameter. Use this first when you do not know which portal to target, then pass the domain to socrata_find_datasets.

  • socrata_query_datasetQuery Datasetread-only

    Execute a SoQL query against any dataset on any Socrata portal. Use the search parameter for quick full-text lookup, or combine select/where/group/having/order for full analytical control. Returns rows plus the assembled SoQL string so you can learn the pattern. Columns are referenced by API field name (field_name from socrata_get_dataset, e.g. cuisine_description), never the display label. All SODA 2.1 row values are strings even for numeric columns — check data_type from socrata_get_dataset to determine correct WHERE quoting: Number columns use bare literals (year=2023), Text columns use sin…

Signals

Stars
3
Forks
0
Open issues
4
Weekly downloads
117
Last commit
Oct 4, 2026 (24 days ago)
Last release
Oct 4, 2026 (24 days ago)
Last package publish
Oct 4, 2026 (24 days ago)

From GitHub (fetched Oct 24, 2026) and the package registry.

Details

Registry name
io.github.cyanheads/socrata-mcp-server
Version
0.3.0
Auth
Auth not stated
License
Apache-2.0
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from cyanheads

Cite this page

Socrata MCP Server. Agent Mart. https://agentmart.dev/connectors/cyanheads-socrata-mcp-server (last updated 2026-10-24)