Skip to content
Squatch MCP

io.github.cyanheads/reference-data-mcp-server

io.github.cyanheads/reference-data-mcp-server

by io.github.cyanheads· v0.2.0Source: Official MCP Registry

Tools

Exactly what the server advertised in the scan completed . Effects and capabilities are classified by Squatch from each tool's metadata. Squatch never runs tools.

  • Effect: Read 9
  • Effect: Write 1
Effect
Capability

Showing 10 of 10 tools

Tools advertised by io.github.cyanheads/reference-data-mcp-server
Details
ref_mime_type

Look up a MIME type by type string or file extension. Accepts "image/webp", ".webp", or "webp". Returns the canonical MIME type, known file…

Effect: Write
ref_constant_lookup

Look up a fundamental physical constant by name, symbol, or common alias. Returns the CODATA 2022 value, SI unit expression, relative stand…

Effect: Read
ref_element_lookup

Look up a periodic table element by name, chemical symbol, or atomic number. Returns the full data record: atomic number, symbol, name, ato…

Effect: Read
ref_element_search

Filter periodic table elements by category, group, period, atomic number range, or atomic mass range. At least one filter is required. Retu…

Effect: Read
ref_geo_lookup

Look up a country by name, ISO alpha-2 code (2 letters), or ISO alpha-3 code (3 letters). Returns the full record: capital, region, officia…

Effect: Read
ref_geo_search

Search and filter countries by region, subregion, language, currency, or free-text keyword. At least one filter is required. Returns a rank…

Effect: Read
ref_http_status

Look up an HTTP status code by number or keyword. Returns the reason phrase, description, category (1xx Informational, 2xx Success, 3xx Red…

Effect: Read
ref_timezone_convert

Convert a local datetime from one timezone to another. Takes a local time string (no UTC offset, e.g., "2026-05-24T15:30:00") interpreted a…

Effect: Read
ref_timezone_lookup

Get timezone info by IANA ID, country code, or partial city/region name. Returns current UTC offset, standard offset, whether DST is curren…

Effect: Read
ref_unit_convert

Convert a numeric value between compatible units of measure. Supports: length (mm, cm, m, km, in, ft, yd, mi), mass (mcg, mg, g, kg, oz, lb…

Effect: Read