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Global MacroMCP serverFirst audited Nov 13, 2026

io.github.cyanheads/oecd-mcp-server

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 357 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 7 tools say they only read.
Endpointhttps://oecd.caseyjhand.com/mcp

Source code Streamable HTTP · protocol 2025-11-25 · server version 0.6.1

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 7 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (7)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • oecd_list_agenciesList OECD SDMX agencies, the directorate each belongs to, and the number of dataflows each publishes. Use to discover agency IDs before filtering oecd_search_datasets by department.Read-only
  • oecd_search_datasetsSearch OECD dataflows by keyword or theme, matching against dataflow names and descriptions. Returns flow_ref identifiers, names, and agency IDs for use with oecd_get_dataset_info.Read-only
  • oecd_get_dataset_infoFetch a dataflow's dimensions, their order, and how to construct a query key. Returns per-dimension names, codelist references, and position in the dot-delimited key. Required before calling oecd_que…Read-only
  • oecd_get_dimension_valuesFetch the valid codes and labels for one dimension of a dataflow. Use to resolve human-readable names (countries, measures) to SDMX codes before querying with oecd_query_dataset. Pass query to match…Read-only
  • oecd_query_datasetFetch observations from an OECD dataflow filtered by a dimension key and optional time range. Returns decoded rows (one per observation) with dimension and attribute labels, and values already scaled…Read-only
  • oecd_dataframe_describeList tables and columns staged on a DataCanvas by a prior oecd_query_dataset spill. Call this before oecd_dataframe_query to discover exact table and column names for SQL. Unavailable when the server…Read-only
  • oecd_dataframe_queryRun a read-only SQL SELECT against OECD observation tables staged on a DataCanvas by oecd_query_dataset. Call oecd_dataframe_describe first to discover exact table and column names, then use this too…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200357 ms
initializedHTTP 202262 ms
tools/listHTTP 200114 ms
resources/listHTTP 20099 ms
prompts/listHTTP 200103 ms
unknown-methodHTTP 20090 ms

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