Agent-native rankings

Categories: Payments (14 services): Payment processing, billing, and financial automation services for agents.. Agent Payments (4 services): Programmable payment infrastructure built specifically for AI agents — virtual cards, spend controls, and audit trails.. AI (77 services): AI model providers, embeddings, and machine learning inference APIs.. Analytics (24 services): Data analytics, event tracking, and metrics APIs for real-time agent monitoring.. Auth (25 services): Authentication, authorization, and identity services with agent-friendly APIs.. Calendar (10 services): Scheduling, event management, and calendar integration APIs.. CRM (10 services): Customer relationship management and contact data services.. DevOps (90 services): CI/CD, deployment, infrastructure, and developer tooling APIs.. Email (25 services): Email delivery, template management, and transactional email services.. Search (13 services): Search engines, vector databases, and retrieval APIs.. Social (7 services): Social media platforms and content distribution APIs..

Scores range from 0.0 to 10.0. Tiers: L4 Native (8.0–10.0), L3 Ready (6.0–7.9), L2 Developing (4.0–5.9), L1 Emerging (0.0–3.9). Formula: 70% Execution + 30% Access Readiness.

Not every service or capability in the index is executable through Rhumb today. Discovery breadth is wider than current callable coverage.