Specification feature · interfaces

MCP resource subscriptionsMCP 2026-07-28

Subscribe to resource changes and receive update notifications.

Terminology basis: MCP 2026-07-28. MCP 2026-07-28

MCP resource subscriptions: 1 supported, 0 partial, 0 unsupported, 30 unreviewed across 31 cataloged products.

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Explore this familyMore in Model Context Protocol23 capabilities

Current evidence by product

Can my agent use MCP resource subscriptions?

Read across for the answer. 1 of 31 current product columns have reviewed evidence; unreviewed does not mean unsupported.

  • Supported1
  • Partial0
  • Unsupported0
  • Unknown30
  • Not applicable0

Web

9 products

Desktop

13 products

CLI

9 products

Unknown means no public evidence has been reviewed for that product and capability. It does not mean unsupported.

How statuses are assigned

Definition and scope

What this capability means

Subscribe to resource changes and receive update notifications.

This row remains unknown for a product until exact, dated evidence covers this capability rather than MCP generally.

Traceable compatibility

Assertion ledger

Documentation evidence only. No runtime conformance test is implied.

  1. 1. VS Code documents real-time resource updates and its source implements the legacy resources/subscribe, resources/unsubscribe, and notifications/resources/updated flow.