 Anthropic SDK for building agents with tool use, MCP servers, Agent Skills, and subagents llms.txtskill | agents+4 | llms.txt+1 | — | api-key, Platforms | 5/5 | | |
 Framework for durable agents on Workers, with built-in payment support across x402 and the Visa and Mastercard agent schemes MCPOpenAPIllms.txt | agents+5 | MCP+2 | Agent Pay+2 | api-key, Platforms | 5/5 | | |
 Managed auth plus hundreds of app integrations, exposed to agents through the Rube MCP server MCPOpenAPIllms.txt | tools+3 | MCP+2 | — | api-key, Platforms | 5/5 | | |
 Open-source workflow automation with a public API, webhook triggers, and MCP nodes MCPOpenAPIllms.txt | automation+4 | MCP+2 | — | api-key, Platforms | 5/5 | | |
 Thousands of app actions exposed to agents through a hosted MCP endpoint, no per-app integration work MCPOpenAPIllms.txt | automation+3 | MCP+2 | — | api-key, Platforms | 5/5 | | |
 Multi-agent orchestration framework with a hosted control plane for deployment OpenAPIllms.txt | agents+3 | OpenAPI+1 | — | api-key, Platforms | 4/5 | | |
 Event-driven durable workflows with step functions, concurrency controls, and AgentKit MCPOpenAPIllms.txt | workflows+3 | MCP+2 | — | api-key, Platforms | 4/5 | | |
 Open-source MCP infrastructure — hosted servers, OAuth, and multi-tenant tool access for agents MCPOpenAPIllms.txt | mcp+3 | MCP+2 | — | api-key, Platforms | 4/5 | | |
 TypeScript agent framework with workflows, memory, evals, and a deployable server MCPOpenAPIllms.txt | agents+4 | MCP+2 | — | api-key, Platforms | 4/5 | | |
 Durable execution for long-running agent workflows, with retries and full history replay MCPOpenAPIllms.txt | workflows+3 | MCP+2 | — | api-key, Platforms | 4/5 | | |
 Open-source background jobs and durable AI workflows with long-running tasks and retries MCPOpenAPIllms.txt | workflows+3 | MCP+2 | — | api-key, Platforms | 4/5 | | |
 Ads ops MCP/REST for Google, Meta, TikTok, LinkedIn — writes need human approval. MCPllms.txt | mcp+2 | MCP+1 | — | api-key, Platforms | 3/5 | | |
 AI-native CRM with hosted MCP, llms.txt, and OpenAPI for agent GTM workflows. MCPllms.txt | mcp+1 | MCP+1 | — | api-key, Platforms | 3/5 | | |
 Scheduling platform with machine-readable docs for agent booking workflows. llms.txt | scheduling+1 | llms.txt | — | api-key, Platforms | 3/5 | | |
 AI-native CRM that captures email and meetings for agent GTM workflows. llms.txt | crm+1 | llms.txt | — | api-key, Platforms | 3/5 | | |
 Tasks, docs, and agents in one workspace — official hosted MCP server. MCPllms.txt | mcp+2 | MCP+1 | — | api-key, Platforms | 3/5 | | |
 Open-source operating layer so enterprise AI agents can discover and act. llms.txt | agents+1 | llms.txt | — | api-key, Platforms | 3/5 | | |
 Work OS boards and workflows exposed to agents over MCP and OpenAPI. MCPOpenAPIllms.txt | mcp+1 | MCP+2 | — | api-key, Platforms | 3/5 | | |
 Composable web platform for build, deploy, and scale with agent-ready docs. llms.txt | hosting+2 | llms.txt | — | api-key, Platforms | 3/5 | | |
 Infra platform for apps, DBs, and workers with first-party agent docs and MCP. MCPOpenAPIllms.txtskill | mcp+2 | MCP+3 | — | api-key, Platforms | 3/5 | | |