Standardsby GlyphOpenRouter open standards support
AI models · 3 standards supported · read Oct 8, 2026
OpenRouter is an American artificial intelligence routing service provider that operates a platform for accessing and routing requests to large language models and other generative artificial intelligence models.
AI agents1
Model Context Protocol
OpenRouter runs an MCP server, per its own documentation.
Model APIs and runtimes1
OpenAI-compatible API
OpenRouter serves an OpenAI-compatible API, per its own documentation.
Telemetry and lineage1
OpenTelemetry
OpenRouter integrates with OpenTelemetry, per its own documentation.
About OpenRouter
OpenRouter is an American artificial intelligence routing service provider that operates a platform for accessing and routing requests to large language models and other generative artificial intelligence models.
- Status
- Acquired by Stripe
- Headquarters
- New York City, United States
- Website
- openrouter.ai
No public evidence found for
- AI agents
- A2A
- Model APIs and runtimes
- 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, OIDC, FIDO2
- Provenance and supply chain
- C2PA, SPDX, CycloneDX
Compare with Hugging Face, Aleph Alpha, Anthropic, Fireworks AI, Groq