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agent-native · LLM Gateway & Routing · Verified 2026-10-19

Respan (Keywords AI)

Listed on The Agent-Native Index

Route, observe, and evaluate every LLM call

What it does

Respan (formerly Keywords AI) is an LLM engineering platform: one gateway to 1,000+ models, plus tracing, metrics, evals, prompt management, and agent security testing on a shared span model. Homepage H1: “Route, observe, and evaluate every LLM call.” Docs: “the full-stack AI engineering platform for LLM and agent products.”


Agent-facing interfaces

How agents onboard

Interaction pattern: OpenAI-compatible REST + agent tracing

See the full onboarding section in the dossier.

Protocol surface

Interface Detail
REST https://api.respan.ai/api/chat/completions
OpenAI SDK Drop-in base_url="https://api.respan.ai/api"
Agents SDK OpenAIAgentsInstrumentor — docs
MCP https://respan.ai/_mcp/server

Verification

Last verified 2026-10-19.

Sources: