gpt-tokenizer

SkillNLPBPEencoderdecodertokenizer

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models

Directory Presence

Cross-referenced across 55 tracked directories

Directory	First Seen	Last Confirmed
N npm Skills Registry	3/13/2026	10/27/2026
P PyPI (Real-time)	7/13/2026	7/13/2026
N npm Registry (Real-time)	8/16/2026	10/18/2026

Adoption Metrics & Statistics

#20

Popularity Rank

3 / 55

Listed In

Mature

Adoption Stage

3/22/2023

Created

857

GitHub Stars

Forks

897,128

Weekly Downloads

Open Issues

10/18/2026

Last Commit

Widely adopted across the ecosystem

Health Score

67/100

Directory Presence15/20

Community18/30

Usage20/20

Development Activity14/30

Directory Adoption Over Time

Mar 13, 26: + npm Skills RegistryJul 13, 26: + PyPI (Real-time)Aug 16, 26: + npm Registry (Real-time)

Cross-Posting Opportunities

Could also be listed in these directories:

Official MCP RegistryGitHub SearchSmitheryAwesome MCP Toolsn8n Community NodesCline MCP Marketplacenpm RegistryAI CollectionsOpenAI EcosystemHugging Face Hub+42 more

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