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Orthogonal

Trusted skills and unified APIs for AI agents

Orthogonal gives agents one key and a unified interface for discovering and calling verified third-party APIs. Developers can use its REST API, MCP server, CLI, or installable agent skills while Orthogonal handles metering and per-call payments.

Overview

Authapi key
PricingFree tier available · $0/month with $10 credits
SDKstypescript
OpenAPIYes
MCP SupportYes
Orthogonal — Agent Tool — 4agent