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A successful MCP Inspector test isn't enough to prove your server is production-ready. Learn how to test MCP tool logic, protocol behavior, LLM tool selection, WhatsApp flows, and failure paths safely.
Sep 4, 2026
MCP tool schemas do more than validate inputs. Learn how clear descriptions, focused tools, enums, and strict fields help AI agents choose and use WhatsApp tools correctly.
Sep 3, 2026
A WhatsApp rate limit mid-send isn't one problem, it's several. Here's when an MCP server should queue the message, and when it should reject it outright.
Sep 3, 2026
Updating a WhatsApp template can break the automations connected to it. Learn what you can change, how variable changes affect payloads, and how to safely roll out a new template version.
Sep 3, 2026
Use Meta's test phone number and a 5-recipient allowlist to test WhatsApp sends safely, with dry runs and a separate test WABA before production.
Sep 3, 2026
An MCP server outage can leave an AI agent waiting on an unanswered tool call. Learn what happens during MCP failures and how to handle timeouts, retries, and recovery safely.
Sep 3, 2026
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MCP tool schemas do more than validate inputs. Learn how clear descriptions, focused tools, enums, and strict fields help AI agents choose and use WhatsApp tools correctly.
There’s no hard limit on how many MCP servers Claude can connect to, but practical limits emerge from startup time, context usage, and tool selection accuracy. Here’s what happens as you add more servers and when it makes sense to use lazy loading, disable unused servers, or consolidate connections through an MCP gateway.
Lazy loading lets Claude discover MCP tool definitions on demand instead of loading every connected server's full catalog upfront, cutting token usage by over 85% in measured cases.
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A practical look at building MCP connectors that are clear, secure, and easy for AI agents to use, from choosing the right tools and writing better schemas to testing, authentication, and production readiness.
An AI agent doesn't reason about which MCP tool to call, it predicts, by matching your request against tool names and descriptions. This piece breaks down how that prediction works, why more tools make it worse, and how naming, description quality, and deferred loading fix it, with Wati MCP as the running example.
WhatsApp template character limits explained for 2026, covering body, headers, footers, buttons, URLs, and variables, plus practical tips to stay within limits and avoid template rejections.
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