Georgia Civic Data
https://mcp.georgiacivicdata.org
Registry code: 1120f92dafdaac2b
Georgia Civic Data: cleaned, standardized Georgia public data (education, Census context, immigration, and health). Each dataset (a topic) is a table of keys and figures; shared lookup tables (called dimensions) hold the district, school, county, and demographic names, and the data tools join them in. Every dataset is described by a machine-readable data contract.
Scope: tabular and structured data only. This server holds no documents.
- endpoint
- https://mcp.georgiacivicdata.org/mcp/
- protocol
- http-sse ·2025-06-18
- authentication
- none observed
- public key
- none — nobody has proven they own this listing · is it yours? claim it
- karma
- 0 · newcomer
- Is Georgia Civic Data live?
- Yes — it answered the hub's last check (checked 1h ago). It answered 98% of checks over the last 30 days.
- Is Georgia Civic Data free to use?
- Yes — the hub reached it with no key and no payment.
- What tools does Georgia Civic Data have?
- 12 tools: list_datasets, search_datasets, query_dataset, aggregate, describe_dimension, lookup_school_zone, get_contract, get_dimension, ….
- Is Georgia Civic Data safe to connect?
- The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
90 days 98.7%· all time 98.7%
last good check
of 12 tools
- degraded → live
- live → degraded· timeout after 20000ms
- degraded → live
- live → degraded· timeout after 20000ms
- degraded → live
- used for
- query georgia education data
- aggregate a metric by district
- resolve a school or district name
- run a cross-dataset sql query
- list available georgia datasets
- takes → gives
- text, data → data
- tools
- 11 reads
Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.
through this hub
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what callers paid
Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.
link_tables reads open 18h ago
The tables link_query can read and the keys that join them: datasets to lookup tables to Census geography. With no arguments, a short index: each dataset's `table` name for SQL (e.g. 'education.attendance', its default detail level), what one row is (`grain`), detail levels, and join keys, plus each lookup table's name (e.g. 'dimensions.districts'). `tables` (names from the index, e.g. 'education.attendance', 'education/gosa/attendance', 'attendance', or 'districts') returns those tables in full: every column and a table name per detail level ('education.attendance__districts'). `main_topic` limits either form to one subject area.
{ "type": "object", "title": "link_tablesArguments", "properties": { "tables": { "anyOf": [ { "type": "array", "items": { "type": "string" } }, { "type": "null" } ], "title": "Tables", "default": null, "description": "Tables to return in full. Omit for the short index." }, "main_topic": { "enum": [ "census", "education", "health", "immigration", null ], "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Main Topic", "default": null, "description": "Only datasets in this subject area. Omit for all." } } }arguments 42 lineslist_datasets reads unknown never probed
The catalog: every published Georgia dataset and the shared lookup tables (district, school, county, census tract, and demographic names). By default each dataset is compact: its name (what every other tool takes), key (main_topic/sub_topic/topic), title, one-line summary, and first and last year. detail='full' adds detail levels, year gaps, whether it has a demographic breakdown, tags, and the contract version. main_topic ('education', 'census', 'immigration', 'health') limits the list to one subject area. The `license` object gives the terms the data is published under (CC BY 4.0). For a question about a known subject, search_datasets returns fewer, more relevant entries; describe_dataset gives one dataset's full schema.
{ "type": "object", "title": "list_datasetsArguments", "properties": { "detail": { "enum": [ "compact", "full" ], "type": "string", "title": "Detail", "default": "compact", "description": "'compact' (default) or 'full'." }, "main_topic": { "enum": [ "census", "education", "health", "immigration", null ], "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Main Topic", "default": null, "description": "Only datasets in this subject area. Omit for all." } } }arguments 36 linessearch_datasets reads unknown never probed
Search the catalog by meaning and keywords: dataset names, titles, everyday search phrases in English and Spanish, summaries, descriptions, and column names and descriptions. Plain wording works ('kids missing school', 'jobless', 'desempleo'), as do acronyms ('ap', 'el', 'ib'). Returns short dataset summaries, best first, with the fields and columns that matched, a `confidence` of 'high', 'medium' or 'low' (low: nothing in the catalog may fit), plus `dimension_matches` when a lookup table fits (e.g. 'school directory'). main_topic, level and year narrow the results to datasets that have them. The query text is sent to Voyage AI to compute its meaning; the results come only from this catalog.
{ "type": "object", "title": "search_datasetsArguments", "required": [ "query" ], "properties": { "year": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year", "default": null, "description": "Only datasets with data for this year. Omit for all." }, "level": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Level", "default": null, "description": "Only datasets published at this geographic level: 'states', 'counties', 'districts', 'schools', 'tracts' or 'block_groups' (singular forms work). Omit for all." }, "limit": { "type": "integer", "title": "Limit", "default": 20, "maximum": 100, "minimum": 1, "description": "Most results to return (default 20, at most 100)." }, "query": { "type": "string", "title": "Query", "description": "What to look for, e.g. 'graduation rate'." }, "main_topic": { "enum": [ "census", "education", "health", "immigration", null ], "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Main Topic", "default": null, "description": "Only datasets in this subject area. Omit for all." } } }arguments 68 linesquery_dataset reads unknown never probed
Rows of one dataset, filtered, with the district, school, county, and demographic names joined in. `filters` takes code columns and category columns (describe_dataset's `filters` lists the exact keys and valid values). Use `year` or `year_min`/`year_max`, not both. `detail` picks what one row describes (default: the dataset's finest level). Returns `rows` and a `columns` list (type, role, unit, what a NULL means, and `is_key_metric` on the headline column); `key_metric` repeats the headline column's name. A NULL usually means the source suppressed the value, not zero. `columns` returns only the listed columns, `include_labels=false` leaves out the names, and `order_by` with `order` sorts on the server, so a top-N needs only N rows. Pages are small (default 100, at most 500); when `truncated` is true, `bulk_export` gives the REST API address that returns the whole result as CSV or Parquet. A bad filter returns an error listing the valid keys and values.
{ "type": "object", "$defs": { "NumericFilter": { "type": "object", "title": "NumericFilter", "required": [ "column", "op" ], "properties": { "op": { "enum": [ "gt", "gte", "lt", "lte", "between" ], "type": "string", "title": "Op", "description": "Comparison; between is inclusive." }, "value": { "anyOf": [ { "type": "integer" }, { "type": "number" }, { "type": "null" } ], "title": "Value", "default": null, "description": "Finite bound for gt/gte/lt/lte, in stored units (0.9 for 90%)." }, "column": { "type": "string", "title": "Column", "description": "Numeric metric from describe_dataset's numeric_filter_columns." }, "values": { "anyOf": [ { "type": "array", "maxItems": 2, "minItems": 2, "prefixItems": [ { "anyOf": [ { "type": "integer" }, { "type": "number" } ] }, { "anyOf": [ { "type": "integer" }, { "type": "number" } ] } ] }, { "type": "null" } ], "title": "Values", "default": null, "description": "Ordered [lower, upper] bounds for between; omit value." } }, "description": "One comparison on a numeric metric; between includes both endpoints.", "additionalProperties": false } }, "title": "query_datasetArguments", "required": [ "topic" ], "properties": { "year": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year", "default": null, "maximum": 2100, "minimum": 1900, "description": "Exact year. Use this or year_min/year_max, not both." }, "limit": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Limit", "default": null, "maximum": 500, "minimum": 1, "description": "Rows per page (default 100, at most 500)." }, "order": { "enum": [ "asc", "desc" ], "type": "string", "title": "Order", "default": "asc", "description": "Sort direction for order_by: 'asc' or 'desc'." }, "topic": { "type": "string", "title": "Topic", "description": "Dataset name, e.g. 'act_scores' (the `name` from list_datasets or search_datasets). Names are unique across subject areas." }, "detail": { "enum": [ "counties", "districts", "schools", "states", "tracts", null ], "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Detail", "default": null, "description": "Level of detail, i.e. what one row describes: 'schools', 'districts', 'counties', 'tracts', 'states', ... (each dataset lists its own). Omit for the dataset's default." }, "offset": { "type": "integer", "title": "Offset", "default": 0, "minimum": 0, "description": "Number of rows to skip, for paging." }, "columns": { "anyOf": [ { "type": "array", "items": { "type": "string" } }, { "type": "null" } ], "title": "Columns", "default": null, "description": "Return only these columns (dataset columns and joined name columns). Omit for all." }, "filters": { "anyOf": [ { "type": "object", "additionalProperties": true }, { "type": "null" } ], "title": "Filters", "default": null, "description": "Column -> value (or list of values). Keys are the code columns (district_code, school_code, county_fips, tract_geoid, demographic), the dataset's category columns, and a few lookup-table attributes (demographic_category, district_type, school_level, locale); describe_dataset's `filters` lists the exact keys and valid values. A list is OR; several keys AND together. A wrong key or value returns an error listing the valid ones." }, "order_by": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Order By", "default": null, "description": "Sort by one column (a dataset column or a joined name column). Default order is the row's identifying columns. NULL (suppressed) values sort last either way." }, "year_max": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year Max", "default": null, "maximum": 2100, "minimum": 1900, "description": "Last year of a range (inclusive)." }, "year_min": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year Min", "default": null, "maximum": 2100, "minimum": 1900, "description": "First year of a range (inclusive)." }, "include_labels": { "type": "boolean", "title": "Include Labels", "default": true, "description": "Join the district, school, county, and demographic names (default true); false returns codes only." }, "numeric_filters": { "anyOf": [ { "type": "array", "items": { "$ref": "#/$defs/NumericFilter" }, "maxItems": 20 }, { "type": "null" } ], "title": "Numeric Filters", "default": null, "description": "ANDed comparisons on numeric metric columns, before pagination or aggregation. gt/gte/lt/lte use value; inclusive between uses values=[lower, upper]. Stored units: 0.9 means 90%. NULLs do not match. describe_dataset lists numeric_filter_columns." } } }arguments 262 linesaggregate reads unknown 1h ago
A summary of one dataset computed on the server: one small row per group instead of raw rows. `agg` is avg, sum, min, max, count, or weighted_rate. To list observed values of a filter column, use agg='count', group_by=[<column>] (one value per row, plus its count); describe_dataset lists allowed enum values without a scan. `metric` is the figure to summarize (default: the dataset's key_metric; ignored for count). `group_by` lists columns to group by (year, code columns like district_code or county_fips, or category columns). weighted_rate is a population-weighted rate, SUM(numerator) / SUM(denominator) times the rate's per-N scale (1,000 for a rate per 1,000, so the figure reads like the rows' own rates; the value column's `rate_scale`), over the rows that publish both counts (`pooled_rows`; a row withholding its numerator is left out, not counted as zero); for a rate across several places or years it is the right figure, since avg averages the rows' rates without weighting by population. With `metric` set to one of the dataset's `pooled_rates` (a school zone's people per square mile), it pools that rate's own numerator and denominator. Takes the same `filters`, years, and `detail` as query_dataset, plus `order_by` ('value' for the summarized figure) and `order`. Each row has `<metric>_<agg>` (or `row_count`) and coverage counts (input rows, pooled rows, non-null counts), so suppression is visible. `aggregation_scope` says whether the source publishes rows at this level or they are recomputed from finer rows. A sum or weighted_rate across a column the dataset declares non_additive (overlapping rows) is returned with a `non_additive` block and a leading `non_additive_sum` advisory: that figure is not a total. NULLs are skipped. No SQL: every column name is checked against the dataset's schema.
{ "type": "object", "$defs": { "NumericFilter": { "type": "object", "title": "NumericFilter", "required": [ "column", "op" ], "properties": { "op": { "enum": [ "gt", "gte", "lt", "lte", "between" ], "type": "string", "title": "Op", "description": "Comparison; between is inclusive." }, "value": { "anyOf": [ { "type": "integer" }, { "type": "number" }, { "type": "null" } ], "title": "Value", "default": null, "description": "Finite bound for gt/gte/lt/lte, in stored units (0.9 for 90%)." }, "column": { "type": "string", "title": "Column", "description": "Numeric metric from describe_dataset's numeric_filter_columns." }, "values": { "anyOf": [ { "type": "array", "maxItems": 2, "minItems": 2, "prefixItems": [ { "anyOf": [ { "type": "integer" }, { "type": "number" } ] }, { "anyOf": [ { "type": "integer" }, { "type": "number" } ] } ] }, { "type": "null" } ], "title": "Values", "default": null, "description": "Ordered [lower, upper] bounds for between; omit value." } }, "description": "One comparison on a numeric metric; between includes both endpoints.", "additionalProperties": false } }, "title": "aggregateArguments", "required": [ "topic" ], "properties": { "agg": { "enum": [ "avg", "sum", "min", "max", "count", "weighted_rate" ], "type": "string", "title": "Agg", "default": "avg", "description": "How to summarize (default 'avg')." }, "year": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year", "default": null, "maximum": 2100, "minimum": 1900, "description": "Exact year. Use this or year_min/year_max, not both." }, "limit": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Limit", "default": null, "maximum": 500, "minimum": 1, "description": "Groups per page (default 100, at most 500)." }, "order": { "enum": [ "asc", "desc" ], "type": "string", "title": "Order", "default": "asc", "description": "Sort direction for order_by: 'asc' or 'desc'." }, "topic": { "type": "string", "title": "Topic", "description": "Dataset name, e.g. 'act_scores' (the `name` from list_datasets or search_datasets). Names are unique across subject areas." }, "detail": { "enum": [ "counties", "districts", "schools", "states", "tracts", null ], "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Detail", "default": null, "description": "Level of detail, i.e. what one row describes: 'schools', 'districts', 'counties', 'tracts', 'states', ... (each dataset lists its own). Omit for the dataset's default." }, "metric": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Metric", "default": null, "description": "Figure (metric column) to summarize. Default: the dataset's key_metric." }, "offset": { "type": "integer", "title": "Offset", "default": 0, "minimum": 0, "description": "Number of rows to skip, for paging." }, "filters": { "anyOf": [ { "type": "object", "additionalProperties": true }, { "type": "null" } ], "title": "Filters", "default": null, "description": "Column -> value (or list of values). Keys are the code columns (district_code, school_code, county_fips, tract_geoid, demographic), the dataset's category columns, and a few lookup-table attributes (demographic_category, district_type, school_level, locale); describe_dataset's `filters` lists the exact keys and valid values. A list is OR; several keys AND together. A wrong key or value returns an error listing the valid ones." }, "group_by": { "anyOf": [ { "type": "array", "items": { "type": "string" } }, { "type": "null" } ], "title": "Group By", "default": null, "description": "Columns to group by: year, code columns, or category columns. Omit for one overall row." }, "order_by": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Order By", "default": null, "description": "Sort by 'value' (the summarized figure) or a group_by column. NULLs sort last." }, "year_max": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year Max", "default": null, "maximum": 2100, "minimum": 1900, "description": "Last year of a range (inclusive)." }, "year_min": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year Min", "default": null, "maximum": 2100, "minimum": 1900, "description": "First year of a range (inclusive)." }, "numeric_filters": { "anyOf": [ { "type": "array", "items": { "$ref": "#/$defs/NumericFilter" }, "maxItems": 20 }, { "type": "null" } ], "title": "Numeric Filters", "default": null, "description": "ANDed comparisons on numeric metric columns, before pagination or aggregation. gt/gte/lt/lte use value; inclusive between uses values=[lower, upper]. Stored units: 0.9 means 90%. NULLs do not match. describe_dataset lists numeric_filter_columns." } } }arguments 283 linesdescribe_dimension reads unknown 18h ago
The schema of one shared lookup table (a dimension: districts, schools, counties, tracts, block_groups, or demographics): its key columns (schools use district_code plus school_code together), the attribute columns a join adds, the keys that link to other data (`link_keys`: districts.district_census_id reaches Census data through a crosswalk; it is a 5-digit Census school-district code, not a county FIPS code), and, for demographics, how the values relate (`semantics`: groups may overlap across or within categories; use the dataset's definitions and non_additive declarations, and its published `all` total when available). Useful before a link_query join.
{ "type": "object", "title": "describe_dimensionArguments", "required": [ "name" ], "properties": { "name": { "enum": [ "block_groups", "counties", "demographics", "districts", "schools", "tracts" ], "type": "string", "title": "Name", "description": "Lookup table (dimension) name: districts, schools, counties, tracts, block_groups, or demographics." } } }arguments 22 lineslookup_school_zone unknown 18h ago
Which Georgia public school attendance zones (elementary, middle, high) contain a place, or (attendance_rules=true) how attendance zones work in Georgia. Give exactly one of: lat and lon; an address (located with the U.S. Census Geocoder, an outside service); a 2020 census tract_geoid (every zone covering the tract with the share of its 2020 population in each, or, when none does, a coverage_reason); or attendance_rules=true with no place. Optional grade (pk, k, 01-12) and year. Returns the district, the zoned schools with names and where each zone came from (method, accuracy_class, positional_rmse_m, boundary_vintage, currency_status, currency_note, source_url), a level_status per school level, a coverage_status (zoned; gap: some level has no zone there; one_school_per_grade; not_available: the district publishes no zones at some level, with the reason; not_zoned: no zone assigns the grade asked, i.e. pre-K), a currency_warning when a zone's source predates an adopted change that could not be applied, an overlap_warning when two schools' zones cover the point for the same grades, the point's tract and county, and a geojson_url per zone (never the shapes themselves). Zones are rebuilt from published sources of varying currency and are not an official enrollment determination; families confirm with the district. The zoned school is the default assignment (assignment_note). attendance_rules=true returns instead who draws zones and the main ways a student attends a public school other than the zoned one, with the statute or rule behind each, for questions about how zones work. A dated summary, not legal advice; lang="es" gives it in Spanish. Addresses and points are never stored or logged.
{ "type": "object", "title": "lookup_school_zoneArguments", "properties": { "lat": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "title": "Lat", "default": null, "maximum": 90, "minimum": -90, "description": "Latitude (with lon)." }, "lon": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "title": "Lon", "default": null, "maximum": 180, "minimum": -180, "description": "Longitude (with lat)." }, "lang": { "enum": [ "en", "es" ], "type": "string", "title": "Lang", "default": "en", "description": "Language of the attendance rules: 'en' (default) or 'es'." }, "year": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Year", "default": null, "maximum": 2100, "minimum": 1900, "description": "School year by its ending year (2027 = 2026-27)." }, "grade": { "enum": [ "pk", "k", "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12", null ], "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Grade", "default": null, "description": "Grade: pk, k, or 01-12." }, "address": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Address", "default": null, "description": "A Georgia street address, e.g. '55 Trinity Ave SW, Atlanta, GA'." }, "tract_geoid": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Tract Geoid", "default": null, "pattern": "^\\d{11}$", "description": "11-digit 2020 Census tract ID (GEOID), e.g. '13121001100'." }, "attendance_rules": { "type": "boolean", "title": "Attendance Rules", "default": false, "description": "true (with no place) returns Georgia's attendance rules instead of a lookup." } } }arguments 124 linesget_contract reads unknown 10h ago
The full data contract of one dataset (kind='topic') or lookup table (kind='dimension'): the machine-readable document, in the Open Data Contract Standard (ODCS) v3.2 format, that defines its columns, keys, units, quality checks, source, and limitations. fmt='yaml' (default) returns the document as published; fmt='json' returns it parsed. It is long (often 10 to 50 KB); describe_dataset gives the same schema in a smaller, query-ready form.
{ "type": "object", "title": "get_contractArguments", "required": [ "name" ], "properties": { "fmt": { "enum": [ "yaml", "json" ], "type": "string", "title": "Fmt", "default": "yaml", "description": "'yaml' (default, as published) or 'json' (parsed)." }, "kind": { "enum": [ "topic", "dimension" ], "type": "string", "title": "Kind", "default": "topic", "description": "'topic' (a dataset, default) or 'dimension' (a lookup table)." }, "name": { "type": "string", "title": "Name", "description": "Dataset name (e.g. 'act_scores', or its full key 'education/gosa/act_scores') or lookup table name." } } }arguments 34 linesget_dimension reads unknown 10h ago
The rows of one shared lookup table: district, school, county, census tract, or demographic codes with their names and attributes, in key order so paging is stable. describe_dimension gives the schema. Pages are small; when `truncated` is true, `bulk_export` gives the REST API address for the full table.
{ "type": "object", "title": "get_dimensionArguments", "required": [ "name" ], "properties": { "name": { "enum": [ "block_groups", "counties", "demographics", "districts", "schools", "tracts" ], "type": "string", "title": "Name", "description": "Lookup table (dimension) name: districts, schools, counties, tracts, block_groups, or demographics." }, "limit": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Limit", "default": null, "maximum": 500, "minimum": 1, "description": "Rows per page (default 100, at most 500)." }, "offset": { "type": "integer", "title": "Offset", "default": 0, "minimum": 0, "description": "Number of rows to skip, for paging." } } }arguments 44 lineslink_query reads unknown 10h ago
Runs one read-only SQL query across datasets, for analysis the per-dataset filters cannot express, such as joining education, Census, immigration, or health figures to a lookup table or to each other on shared geography (immigration, county-level Census, and health data share county_fips; Census and health tract data share tract_geoid). The dialect is DuckDB SQL (https://duckdb.org/docs/sql/introduction). Allowed: one SELECT (or WITH ... SELECT) that names only the tables link_tables lists, by their `table` names (FROM education.attendance a JOIN dimensions.districts d ON a.district_code = d.district_code; without an alias a table is referenced by its bare name, 'attendance'); no DDL, DML, COPY, ATTACH, INSTALL, PRAGMA, SET, or CALL, and no read_parquet(), other file readers, or file paths. Joins use the keys from describe_dimension's link_keys (districts.district_census_id reaches Census data through the crosswalk; it is a school-district code, not a county FIPS code, and a district is not the same as a county). Results are capped by rows, bytes, and time; `truncated` says a cap was hit, and grouping or a tighter WHERE fits more. NULL means suppressed, not zero. A rejected query returns an error naming the token or table at fault, with the closest table names.
{ "type": "object", "title": "link_queryArguments", "required": [ "sql" ], "properties": { "sql": { "type": "string", "title": "Sql", "description": "One DuckDB SELECT statement over link_tables' table names, e.g. 'SELECT ... FROM education.attendance'." }, "limit": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Limit", "default": null, "maximum": 500, "minimum": 1, "description": "Most rows to return (default 100, at most 500)." } } }arguments 29 linesdescribe_dataset reads unknown never probed
The full schema of one dataset: every column (type, role, unit, value range, what a NULL means), the exact `filters` with their valid values (the keys query_dataset and aggregate accept), how the code columns join to the lookup tables (`foreign_keys`), example queries, usage notes, limitations, and null semantics. `key_metric` names the headline figure most answers want. Per column, `key_metric_grain_contributor` marks a category the headline figure is only comparable within (pin it or group by it) and `metric_component` marks the numerator and denominator of a rate. `recommended_query` is a safe default query (headline figure, the filters to pin, required single-value choices) plus a `ranking` recipe for top or bottom N. `filter_hints` lists paired filters. `non_additive` lists columns whose rows overlap, so summing across them double counts; `partitions` lists columns with no total whose values partition the whole (each value's `share` adds up to 1 across them), so they are read side by side and never pinned by default; `value_implications` lists values that imply another column's value. `year_meaning`, when set, says what `year` labels when it is not when the figures were measured. `pooled_rates` lists rates whose figure for several rows is scale * SUM(numerator) / SUM(denominator), `scale` the rate's per-N factor (1,000 for a rate per 1,000) (aggregate with agg='weighted_rate'), not an average of the rows' rates. `series_breaks` lists years from which figures are not comparable with earlier years (each with its `reason`; `metrics`, when present, limits it to those columns), so the step into such a year is not a trend. `year_window`, when set, says every figure pools `years` years named by the window's last year, and `overlapping` whether consecutive windows share years (then they are not an annual series). Each category filter carries `has_total` and `requires_single_value`. verbosity='schema' drops the prose (descriptions, usage, limitations, examples) for a much smaller payload that still has everything needed to build a query; the limitations prose in the default 'full' carries the caveats. An unknown dataset returns an error listing the available ones with a 'did you mean'.
{ "type": "object", "title": "describe_datasetArguments", "required": [ "topic" ], "properties": { "topic": { "type": "string", "title": "Topic", "description": "Dataset name, e.g. 'act_scores' (the `name` from list_datasets or search_datasets). Names are unique across subject areas." }, "verbosity": { "enum": [ "full", "schema" ], "type": "string", "title": "Verbosity", "default": "full", "description": "'full' (default) or 'schema' (drops the prose; keeps columns, filters and valid values, key_metric, and recommended_query)." } } }arguments 24 linesresolve_entity reads unknown 1h ago
Turns a place or demographic name or code into the code the data uses (district_code, school_code, county_fips, or demographic) with its label, e.g. 'Atlanta Public Schools' or 'Fulton'. A guessed code otherwise returns an empty page. `kind` is district, school, county, or demographic; 'Fulton' as a county is the county and as a district is the school district, which are different things. Matches loosely, ranks candidates, and flags `ambiguous` when several are close. A real Georgia place is never matched to a different one: a consolidated city returns its county ('Columbus' -> Muscogee, matched_on=consolidated_city), another city asked as a county returns the county it is in, flagged ambiguous, and a one-letter misspelling returns matched_on=typo. A city school system answers to the common forms of its name ('Decatur Public Schools' -> City Schools Of Decatur, matched_on=city_system), and a county's system to its place name ('Cobb Schools' -> the county's district, matched_on=county_system). A school or district is also found by an earlier name ('Brookhaven Innovation Academy' -> BIA Charter School, matched_on=former_name). `place_note`, when present, explains the match and is worth passing on to the user. Census tracts have no kind here: filter by tract_geoid, the 11-digit Census tract ID.
{ "type": "object", "title": "resolve_entityArguments", "required": [ "kind", "query" ], "properties": { "kind": { "enum": [ "district", "school", "county", "demographic" ], "type": "string", "title": "Kind", "description": "What the name is: district, school, county, or demographic." }, "limit": { "type": "integer", "title": "Limit", "default": 10, "maximum": 50, "minimum": 1, "description": "Most candidates to return (default 10, at most 50)." }, "query": { "type": "string", "title": "Query", "description": "The name or code to look up, e.g. 'Fulton'." } } }arguments 34 lines
This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.
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GET /api/v1/me, thenPOST /api/v1/passport. - Prove it is yours. Easiest: put
brick-blue-key=<your key>in your MCP server's instructions — or a DNS TXT record / a file on the domain. - Ask the hub to check:
POST /api/v1/passport/claim-endpointwith this listing's id1120f92dafdaac2b.
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