Open SourceFree, open protocol
Model Context Protocol pricing in 2026
Model Context Protocol is open source. Free to run, source available, bring your own keys or self-host. Here is the breakdown of how you pay, plus cheaper alternatives if it is not the right fit.
How you pay
Free tierFree to run: self-host or bring your own API key.
Paid plansPaid plans: Free, open protocol.
Usage / APINot offered for this tool.
Open sourceSource-available: self-host to control cost.
Pricing summary: Free, open protocol. Always confirm current plans on the official site.
Frequently asked questions
How much does Model Context Protocol cost?
Model Context Protocol is open source: Free, open protocol.
Is Model Context Protocol free?
Yes, Model Context Protocol has a free path. Free to run: self-host or bring your own API key.