Concept primer · 2026
OpenClaw vs MCP:
they're not the same layer.
The two terms get confused constantly. OpenClaw is an agent harness. MCP is a tool-use protocol. They live at different layers of the stack and they work together. This page explains what each one actually is, where the confusion comes from, and how Provision uses both.
The agent stack — where each one lives
The cleanest way to understand the relationship is to look at the layers from top to bottom. Each row depends on the one below it; nothing on this list replaces another row.
OpenClaw lives at the harness layer. MCP lives at the protocol layer. The harness usesthe protocol to reach tools. They're not in conflict; they're collaborators.
What is OpenClaw?
OpenClaw is an open-source AI agent harness. It sits between the LLM and the world, deciding what the agent should do next and executing each step. It ships with a sandboxed Chrome browser the agent can drive, a filesystem the agent can read and write, a persistent memory store, a skill system, and an execution loop that handles the plan-act-observe-decide cycle.
Critically, OpenClaw is the part that decides. When a user says "research our top 3 competitors and email me the brief," OpenClaw is what plans the steps, executes each one, recovers from failures, and reports back. The LLM is the reasoning engine OpenClaw delegates thinking to.
Provision is a managed cloud and platform layer on top of OpenClaw — adding a managed runtime, a per-agent email inbox, one-click Slack/Telegram/Discord/Web Chat integrations, a dashboard, and a team-of-agents structure. The harness is still OpenClaw; Provision makes it shippable to a real team in five minutes instead of a weekend.
What is MCP?
MCP — Model Context Protocol — is an open protocol for connecting AI agents to external tools and data sources. Anthropic introduced it in late 2024; the spec and implementations are MIT-licensed and open. The core idea is that everyone was building bespoke connectors between agents and the same handful of systems (Slack, GitHub, Notion, Postgres, Jira) — over and over — and the duplicated work was holding the ecosystem back.
MCP defines three primitives. Resources are read-only data the agent can fetch (a customer record, a dashboard snapshot, a file). Tools are functions the agent can call to take action (send an email, create a Linear ticket, query a database). Prompts are parameterized prompt templates a server can offer to clients. An MCP server exposes these capabilities; an MCP client (an agent harness, or a model gateway) consumes them.
Once you've built an MCP server, any MCP-aware agent can speak to it without custom integration code. Build once, use everywhere. That's the bet — and given how quickly the spec has been adopted by Cursor, Continue, Cline, Sourcegraph Cody, and others, it appears to be paying off.
How OpenClaw and MCP work together
The right way to think about it: OpenClaw is the worker, MCP is one of the worker's ways of reaching the world. Concretely:
The agent in this story is OpenClaw. The data-fetching is MCP. Neither replaces the other. If you removed MCP, you'd need a custom CRM connector instead. If you removed OpenClaw, you'd have a tool server with no agent to call it.
How Provision uses both
Provision is built on OpenClaw. Every Provision agent is an OpenClaw agent — same harness, same browser-and-filesystem model, same skill system. We add the managed cloud, the email-per-agent layer, the one-click channel integrations, and the team-of-agents UX on top.
MCP fits naturally into that stack. If you've built MCP servers for your internal data (your CRM, your data warehouse, your knowledge base), Provision agents can speak to them through OpenClaw's MCP-aware tool-use layer. You don't re-implement that connector for each agent — the protocol does the deduplication for you.
The other direction is also relevant: Provision's own capabilities (the per-agent inbox, the channel handles, the browser sessions) are increasingly exposed through MCP-style interfaces, so other agents and IDEs can interact with them without custom glue.