 Post, search, and automate in Slack workspaces via API or the official admin-approved MCP server MCPOpenAPIllms.txt | slack+3 | MCP+2 | — | bot-token, Messaging | 4/5 | | |
 Registry and hosting for MCP servers, with one-click deploy and hosted endpoints MCPOpenAPI | mcp+3 | MCP+1 | — | api-key, Platforms | 4/5 | | |
 Catalog, orders, and payments APIs for merchants, with a remote MCP server MCPOpenAPIllms.txt | commerce+4 | MCP+2 | — | m2m-oauth, Merchants | 4/5 | | |
 Open-source browser API purpose-built for agent sessions and long-running tasks MCPOpenAPIllms.txt | browser+3 | MCP+2 | — | api-key, Browsers | 4/5 | | |
 Memory API and MCP server for coding and chat agents, with document ingestion and semantic recall MCPOpenAPIllms.txt | agent-memory+3 | MCP+2 | — | api-key, Memory | 4/5 | | |
 Payments-focused L1 built for machine payments, co-author of MPP and home of the MPP service directory MCPOpenAPIllms.txt | mpp+4 | MCP+2 | MPP | wallet, Payments | 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 | | |
 SMS, voice, WhatsApp, and verification APIs, with an official MCP server over the platform MCPOpenAPIllms.txt | sms+4 | MCP+2 | — | api-key, Messaging | 4/5 | | |
 Search and context API spanning web, academic, and financial sources for agents MCPOpenAPIllms.txt | search+3 | MCP+2 | — | api-key, Search | 4/5 | | |
 Ephemeral microVMs for running untrusted or agent-generated code, billed on active CPU MCPOpenAPIllms.txt | sandbox+3 | MCP+2 | — | api-key, Compute | 4/5 | | |
 Tracing, evaluation, and monitoring for LLM apps inside Weights and Biases MCPOpenAPI | observability+3 | MCP+1 | — | api-key, Observability | 4/5 | | |
 Open-source vector database with hybrid search, agents, and a managed cloud tier MCPOpenAPIllms.txt | vector-db+3 | MCP+2 | — | api-key, Memory | 4/5 | | |
 Managed Milvus vector database for billion-scale similarity search MCPOpenAPIllms.txt | vector-db+3 | MCP+2 | — | api-key, Memory | 4/5 | | |
 API gateway that puts an x402 or key-based paywall in front of any endpoint agents call MCPOpenAPIllms.txt | api-gateway+4 | MCP+2 | x402 | api-key, Payments | 4/5 | | |
 Enterprise content store with a remote MCP server for file search and retrieval MCPOpenAPI | storage+3 | MCP+1 | — | m2m-oauth, Memory | 3/5 | | |
 Private OAuth health tracking tools for supported AI assistants. MCP | mcp+3 | MCP | — | api-key, Platforms | 3/5 | | |
 Crypto analysis, guides and coin FAQs over a hosted MCP server and a free key-less JSON API MCPOpenAPIllms.txt | crypto+6 | MCP+2 | — | none, Search | 3/5 | | |
 Proxy network and scraper APIs with structured e-commerce and SERP parsers MCPOpenAPI | scraping+3 | MCP+1 | — | api-key, Browsers | 3/5 | | |
 Microsoft SDK for agents, plugins, and process orchestration across .NET, Python, and Java MCP | agents+4 | MCP | — | none, Platforms | 3/5 | | |