Standardsby GlyphLangChain open standards support
Dev tools · 4 standards supported · 1 from adopter lists · read Nov 5, 2026
Agent frameworks: LangChain and LangGraph.
AI agents2
Model Context Protocol
LangChain runs an MCP server, per its own documentation.
Agent2Agent
LangChain supports A2A agents in its product, per the A2A partners page and its own documentation.
Telemetry and lineage1
OpenTelemetry
LangChain takes OpenTelemetry data natively over OTLP, per its own documentation.
Identity and sign-in1
OAuth 2.0 and OpenID Connect
LangChain offers single sign-on over OpenID Connect, per its own documentation.
About LangChain
Agent frameworks: LangChain and LangGraph.
- Website
- langchain.com
No public evidence found for
- Model APIs and runtimes
- OpenAI API, ONNX
- Telemetry and lineage
- Lineage
- Table formats
- Iceberg, Delta, Hudi
- File and memory formats
- Arrow, Parquet
- Query languages
- SQL:2023
- Identity and sign-in
- SPIFFE, FIDO2
- Provenance and supply chain
- C2PA, SPDX, CycloneDX
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