Free
Free
Specification and developer docs are published openly without a listed MCP subscription fee.
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- Specification and developer docs are published openly without a listed MCP subscription fee.
AI protocol · Vendor site 2026-10-04
Model Context Protocol (MCP) is an open standard for connecting AI applications to external data sources, tools, and workflows through a unified interface. Official documentation on modelcontextprotocol.io explains how hosts, servers, and clients interoperate so assistants can call databases, APIs, and local files safely.
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Free
Free
Specification and developer docs are published openly without a listed MCP subscription fee.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. modelcontextprotocol.io has an ongoing free plan. Specification and developer docs are published openly without a listed MCP subscription fee.
modelcontextprotocol.io is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Documentation covers MCP servers, client SDKs, and HTTP/JSON-RPC integration patterns for builders.