io. github. cyanheads/ ilostat-mcp-server
by cyanheads · remote · local (npm) · no sign-in to list tools · v0.2.0 · published by GitHub user cyanheads
Search ILOSTAT labour indicators, query and compare series, build country profiles, run SQL.
8 tools: 1 change things and 7 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone0Claude Code: ask
- Changes things1Claude Code: ask: see these tools
- Only reads7Claude Code: allow: see these tools
1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http ilostat https://ilostat.caseyjhand.com/mcpFindings
Matches of fixed checks, with the text they matched.
The server marks "ilostat_dataframe_query" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}; The name "ilostat_dataframe_query" says "query": a word for reading.
Tools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
8 tools
Changes things 1Claude Code: ask
ilostat_dataframe_queryRun a single-statement SELECT against the df_<id> dataframes staged by ilostat_query_indicator and ilostat_compare_geographies or stored by an earlier register_as.1 finding
Why it is in this group
- The name "ilostat_dataframe_query" says "query": a word for reading.
- The description's first verb is "run": a word for a change.
- The input takes a statement or command to run (input.sql), which can change anything it can reach.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "ilostat_dataframe_query" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}; The name "ilostat_dataframe_query" says "query": a word for reading.
Description, as the server wrote it Run a single-statement SELECT against the df_<id> dataframes staged by ilostat_query_indicator and ilostat_compare_geographies or stored by an earlier register_as. Inspect a dataframe with ilostat_dataframe_describe first; its column schema is what the SQL has to match. Read-only: writes, DDL, DROP, COPY, PRAGMA, ATTACH, file references, file-reading table functions, and functions that read engine settings or name a table from a string are rejected, and system catalogs (information_schema, pg_catalog, sqlite_master, duckdb_*) are denied. Breakdown versions overlap (AGE_YTHADULT_*, AGE_AGGREGATE_*, AGE_10YRBANDS_*), so filter to one version before summing. Optional register_as stores the result as a new dataframe with a fresh TTL.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
Only reads 7Claude Code: allow
ilostat_compare_geographiesCompare reference areas on one ILOSTAT dataset and one slice — a sex code plus breakdown codes, defaulting to the dataset's totals — giving each area's value at a common period or …No findings
Why it is in this group
- The name "ilostat_compare_geographies" says "compare": a word for reading.
Description, as the server wrote it Compare reference areas on one ILOSTAT dataset and one slice — a sex code plus breakdown codes, defaulting to the dataset's totals — giving each area's value at a common period or at its latest non-projected period, optional change over N years, and a rank, with each value's period, source, status, and basis (reported, modelled_estimate, or projection). A change carries the earlier value's source, basis, status, and notes, and flags whether the source or basis differs or the series breaks between the two values. Areas without a value are listed separately with the reason, and the response flags mixed periods and mixed bases rather than hiding them. Select areas by code list, by group (X01 for every country, an ILO region or subregion, or a World Bank income group), or both; X-coded aggregates require a dataset with aggregates.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: true
ilostat_dataframe_describeDescribe the df_<id> dataframes staged by ilostat_query_indicator and ilostat_compare_geographies or stored by ilostat_dataframe_query register_as: the tool and parameters that pro…No findings
Why it is in this group
- The name "ilostat_dataframe_describe" says "describe": a word for reading.
Description, as the server wrote it Describe the df_<id> dataframes staged by ilostat_query_indicator and ilostat_compare_geographies or stored by ilostat_dataframe_query register_as: the tool and parameters that produced each, the datasets it holds (label, last update, and the unit with its measure, type, and multiplier — values stay in the published scale the multiplier names), coverage, basis counts, attribution, creation and expiry times, row count, and column schema. Pass name for one dataframe. Without it, every staged dataframe is listed, except on a deployment whose callers share one canvas, where listing is off and only the exact name works. Read the schema here before writing SQL for ilostat_dataframe_query.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
ilostat_describe_indicatorExplain one ILOSTAT dataset before comparing numbers: its definition, unit and multiplier, frequency variants and coverage, the sex and breakdown codes in use across its frequencie…No findings
Why it is in this group
- The name "ilostat_describe_indicator" says "describe": a word for reading.
Description, as the server wrote it Explain one ILOSTAT dataset before comparing numbers: its definition, unit and multiplier, frequency variants and coverage, the sex and breakdown codes in use across its frequencies (the total code of each breakdown marked), the reference areas it covers, whether it carries World/regional/income-group aggregates, and how its observations are classed as reported, modelled, or projected. Accepts a dataset ID (UNE_DEAP_SEX_AGE_RT_A) or a bare indicator code (UNE_DEAP_SEX_AGE_RT), which describes every frequency. An unknown code returns found: false with guidance.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: true
ilostat_get_country_profileBuild a headline labour-market profile for one reference area: labour force participation, employment-to-population ratio, unemployment and youth unemployment rates, youth NEET rat…No findings
Why it is in this group
- The name "ilostat_get_country_profile" says "get": a word for reading.
Description, as the server wrote it Build a headline labour-market profile for one reference area: labour force participation, employment-to-population ratio, unemployment and youth unemployment rates, youth NEET rate, informal employment rate, employment level, labour income share, and working poverty rate. Each indicator shows its latest reported value (from a national or institutional source, with its source and notes) and, separately, its latest ILO modelled estimate that is not a projection, each with its dataset, period, and status — a missing reported value stays missing and is never filled from the model. Accepts a country (ISO3, e.g. KEN) or an X-coded aggregate (X01 World, regions, income groups), for which only modelled values exist.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: true
ilostat_list_referenceDecode ILOSTAT's code vocabulary: reference areas (ISO3 countries and X-coded aggregates, with World Bank income group and ILO region), the groups that area_group accepts (X01 for …No findings
Why it is in this group
- The name "ilostat_list_reference" says "list": a word for reading.
Description, as the server wrote it Decode ILOSTAT's code vocabulary: reference areas (ISO3 countries and X-coded aggregates, with World Bank income group and ILO region), the groups that area_group accepts (X01 for every country, ILO regions and subregions, World Bank income groups; exact-code lookups list their member countries), databases, subjects, sex codes, breakdown codes for classif1/classif2 with their classification types, per-country data sources, observation status flags, note codes, and frequencies. Filter by text or look up exact codes; long topics page with a cursor. These are ILOSTAT-wide vocabularies; ilostat_describe_indicator lists the sex and breakdown codes one dataset actually uses.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
ilostat_query_indicatorFetch observations for up to 3 ILOSTAT datasets per call, filtered by reference area or area group, sex, breakdown codes (classif1, classif2), source, and period; datasets past the…No findings
Why it is in this group
- The name "ilostat_query_indicator" says "query": a word for reading.
Description, as the server wrote it Fetch observations for up to 3 ILOSTAT datasets per call, filtered by reference area or area group, sex, breakdown codes (classif1, classif2), source, and period; datasets past the first 3 come back as remaining_dataset_ids for another call. Rows keep their source, observation status, decoded notes, and a basis — reported, modelled_estimate, or projection — and the response echoes every filter applied, including the best-source default. Codes are checked against ILOSTAT's dictionaries before the request is sent: ilostat_list_reference lists valid codes and ilostat_describe_indicator lists the codes a dataset actually uses. A result larger than the inline preview is staged in full as a df_<id> dataframe for SQL through ilostat_dataframe_describe and ilostat_dataframe_query when this deployment enables dataframes. A request with no filters at all is refused when the dataset exceeds the row ceiling, and a filtered request that still exceeds it is refused with guidance to narrow it.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: true
ilostat_search_indicatorsSearch ILOSTAT's catalog of labour-statistics indicators by plain-language terms and filters.No findings
Why it is in this group
- The name "ilostat_search_indicators" says "search": a word for reading.
Description, as the server wrote it Search ILOSTAT's catalog of labour-statistics indicators by plain-language terms and filters. Each hit is one indicator with its datasets — one per available frequency (annual, quarterly, monthly) — plus breakdowns, coverage years, number of reference areas, source database, and last update; pass a dataset ID to ilostat_describe_indicator for its units and breakdown codes, then to ilostat_query_indicator or ilostat_compare_geographies for values. Every search term must match a word or word prefix in the indicator's label, subject, database, breakdown names, code, or definition; a term that matches no word or word prefix anywhere in the catalog matches the words sharing its stem instead (informality finds informal, unionization finds union), and the notice names it. British and American spellings (labour/labor) match alike. The measure filter lists every indicator of one measured quantity, as ilostat_describe_indicator's related indicators count them. Facet counts reflect all applied filters.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 0.2.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http ilostat https://ilostat.caseyjhand.com/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__ilostat__ilostat_search_indicators",
"mcp__ilostat__ilostat_describe_indicator",
"mcp__ilostat__ilostat_query_indicator",
"mcp__ilostat__ilostat_get_country_profile",
"mcp__ilostat__ilostat_compare_geographies",
"mcp__ilostat__ilostat_list_reference",
"mcp__ilostat__ilostat_dataframe_describe"
],
"ask": [
"mcp__ilostat__ilostat_dataframe_query"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as ilostat. Review it before you use it.
