Definition · protocols
MCP server
MCP server is a program that gives AI apps tools, files, or prompts through MCP. You can spot MCP server in practice when the record shows what the system observes, what choice it makes, and what changes next, without asking the reader to guess or trust a slogan.
157 definitions656 sourced recordsNamed source: Model Context Protocol
Why does MCP server matter?
An MCP server exposes tools or data through one shared interface. Its trust and access rules still need review. For MCP server, start with three checks: Who publishes the contract? How are identity and permissions checked? What happens when versions disagree? The answers should point to visible evidence, not a promise.
What does MCP server look like?
A company server gives approved agents read access to product docs and one search tool. This example makes MCP server visible by naming the actor, the action, and the result in practice. It is an illustration for readers, not a claim that every product behaves this way.
What is MCP server easy to confuse with?
An MCP server offers capabilities through MCP. A tool registry lists tools and their details. The closest entries here are interoperability, agent protocol, agent skill. Compare their definitions with MCP server before using the names as if they mean the same thing. That comparison keeps MCP server separate from nearby ideas without pretending the boundary is always perfect.
How certain is this definition?
This definition is marked source checked because Model Context Protocol supports its main points. The date shows when we last read that source. If you are making a purchase, policy, safety, or design decision, open the source first and make sure its limits fit the decision in front of you.
Who introduced the term MCP server?
The source shows how MCP server is used, but it does not prove who said it first. We name an origin only when a dated, direct record supports it. If that record is missing, we leave the question open instead of repeating a popular story as fact.
What should you understand before MCP server?
Read agent protocol first when MCP server depends on a more basic idea or mechanism. The link gives you a useful route through the glossary. It does not mean every author teaches the subject in this order, so follow the source when the sequence matters.
What should this term help you answer?
Use MCP server to ask what an agent can observe, decide, change, remember, or hand off. The questions below turn the definition into a practical check. They are prompts for your own work, not claims made by the source, so change them to fit the system you are examining.
- Who publishes the contract?
- How are identity and permissions checked?
- What happens when versions disagree?
Which source supports this definition of MCP server?
Model Context Protocol supports this working definition of MCP server. We checked the link on 2026-07-12. Open the original record for its context, methods, limits, and publication details. The short explanation here is a guide to MCP server; the linked source remains the evidence to inspect when the wording or boundary matters.
direct supportMCP serverChecked 2026-07-12→