Who supports which standard

272 vendors · 18 standards

Hugging Face open standards support

AI models · 5 standards supported · 3 from adopter lists · read Nov 5, 2026

Hugging Face, Inc., is an American company based in New York City that develops computation tools for building applications using machine learning.

AI agents1
ServerSep 25, 2026
Model Context Protocol
Hugging Face runs an MCP server, per the official MCP Registry and its own documentation.
Model APIs and runtimes2
EndpointOct 8, 2026
OpenAI-compatible API
Hugging Face serves an OpenAI-compatible API, per its own documentation.
RuntimeNov 5, 2026
ONNX
Hugging Face runs ONNX models, per the ONNX supported tools page and its own documentation.
File and memory formats1
Uses ArrowNov 5, 2026
Apache Arrow
Hugging Face uses Apache Arrow, per the Powered by Apache Arrow page.
Identity and sign-in1
SSOSep 25, 2026
OAuth 2.0 and OpenID Connect
Hugging Face offers single sign-on over OpenID Connect, per its own documentation.
About Hugging Face

Hugging Face, Inc., is an American company based in New York City that develops computation tools for building applications using machine learning. Hugging Face's Transformers library is built for natural language processing applications.

Status
Deal announced
Founded
2016

No public evidence found for

AI agents
A2A
Telemetry and lineage
OTel, Lineage
Table formats
Iceberg, Delta, Hudi
File and memory formats
Parquet
Query languages
SQL:2023
Identity and sign-in
SPIFFE, FIDO2
Provenance and supply chain
C2PA, SPDX, CycloneDX

Compare with Aleph Alpha, Anthropic, Fireworks AI, Groq, Nebius

Company profile
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