"Starling Bank" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Over 200 free UK-focused calculators, converters and generators as MCP tools: take-home pay and National Insurance for 2026/27, VAT, stamp duty, mortgages, loans, savings, inflation since 1988, currency with live rates, dates and working days with bank holidays, unit conversions, health calculators, colour and text utilities, encoding, hashing, JWT and TOTP, and validators for IBANs and Bitcoin and Ethereum addresses. Every tool is read-only, stateless and computes on the spot; nothing you send is stored. Each result links to its source page on hopi.co.uk.
KOI8-U high-bit band, bytes discarded
Title Case token length band, text discarded
Punycode output length band, host discarded
MSSQL IDENTITY integer band, value discarded
UTC millisecond 0-999 band
PostgreSQL bigserial band, value discarded
GBK lead-byte band, bytes discarded
UTC nanosecond 9-digit band
newline run length band, text discarded
MacRoman high-byte band, input discarded
Mach-O magic band, bytes discarded
CUID2 length band, value discarded
ELF magic e_type band, bytes discarded
ISO-8859-1 byte band, value discarded
lockfile entry-band, body discarded
