MCP Explained: The Protocol That Gives AI Agents Hands
A first-principles explanation of Anthropic’s Model Context Protocol: what MCP is, how clients and servers work, and what agents can actually do with real tool calls.
Windrose AI is about how the agentic web actually works.
Not the demos. Not the buzzwords.
The real systems - protocols, APIs, trust layers, and the messy constraints that show up in production when software is used by agents instead of humans.
If you're building or reasoning about these systems, this is where the details matter.
A first-principles explanation of Anthropic’s Model Context Protocol: what MCP is, how clients and servers work, and what agents can actually do with real tool calls.
When agents become your API customers, pricing models behave differently. This post compares per-call pricing, subscriptions, usage-based billing, and payment-at-request, with a focus on what actually works at agent scale.
Practical ways to protect agent-accessible APIs from abuse using token-bound identity, payment as proof of intent, and tiered rate limits.
How streaming LLM responses work when models emit tool calls mid-generation, including SSE framing, partial argument assembly, and UI patterns for rendering responsive agent interfaces.
A practical guide to testing autonomous agent workflows with scenario-based tests, mock tool environments, canary runs against real APIs, and safeguards for catching hallucinations before production.
For people to trust an AI agent to buy on their behalf, the transaction has to be legible: who acted, what was approved, what was purchased, and how to dispute mistakes. That requires identity verification, receipt standards, audit trails, and clear recourse.
A practical guide to how AI agents can hold and spend USDC on Base, with a look at Coinbase AgentKit, Crossmint, and Circle developer wallets—and what is actually production-ready today.
Agents often trigger webhooks and rely on receiving them back. Reliable delivery requires explicit idempotency, retry policies, ordering strategy, and recovery paths—not just “at least once” assumptions.
A practical look at what AI agents consume when they visit your site: raw HTML, extracted text, Markdown, APIs, and structured data—and what they ignore.
Traditional e-commerce is built around human browsers, human sessions, and human verification steps. AI agents can sometimes work around those assumptions, but CAPTCHA, session-based auth, JavaScript-heavy checkout flows, and phone verification still create hard failures that often require platform changes rather than better prompting.