Validate SEDOL (Stock Exchange Daily Official List) codes used in UK and Irish securities markets.
Validate and parse SEDOL identifiers — check digit, new/old format detection, character validation. Zero dependencies.
The best validation library for JavaScript
Symbology client library for JavaScript
Unofficial TypeScript SDK for OpenFIGI API - Map financial identifiers to FIGIs (community-maintained)
MCP server for OpenFIGI API - Map financial identifiers to FIGIs via Model Context Protocol
Account / security / event-stream / daily-snapshot primitives for advisor portfolio data — immutable HoldingEvent log + materialized HoldingSnapshot, AccountBalance with inflow/outflow decomposition, custodian connection mirrors, scoped advisor access
Generate fake, valid numbers
Small typed API over OpenFIGI for better DX
Validate specifics inputs
Parse an ISIN into country code, NSIN, and check digit. Zero dependencies. Pure functions.
Parse an ISIN into country code, NSIN, and check digit. Zero dependencies. Pure functions.
Zero-dependency CUSIP validator. Validates 9-character CUSIP identifiers using the Modulus 10 Double Add Double check digit algorithm.
A crate to validate SEDOLs
Securities identifier validation in pure Rust — ISIN, CUSIP, SEDOL, LEI, BIC, MIC, FIGI, CFI and national numbers. Check-digit algorithms, parsing, and conversion. Zero dependencies, no_std, no alloc.
Common implementation of check digit algorithms
A no_std library for validating various financial and contact identifiers.
Type-safe parser for Interactive Brokers (IBKR) FLEX XML statements: trades, positions, cash flows, corporate actions, and P&L.
A gem to check ISIN/cusip/sedol validity
Validate ISIN, CUSIP and SEDOL codes
Validate, normalize, parse, and convert securities identifiers. Auto-detect identifier type from any string. Calculate and restore check digits. Supports ISIN, CUSIP, CEI, SEDOL, FIGI, LEI, IBAN, CIK, OCC, WKN, Valoren, CFI, and FISN.
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