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Merged
avrabe merged 8 commits into from
Dec 11, 2025
Merged

feat(protocol): upgrade to MCP 2025-11-25 specification #81

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5b8cf46
feat(protocol): upgrade to MCP 2025-11-25 specification (Phase 1)
avrabe Dec 10, 2025
9571588
feat(protocol): implement MCP 2025-11-25 Phase 2 - Enhanced Elicitation
avrabe Dec 10, 2025
161d471
feat(protocol): implement MCP 2025-11-25 Phase 3 - Tool Calling in Sa…
avrabe Dec 10, 2025
659b6e7
feat(protocol): implement Tasks feature (MCP 2025-11-25 Phase 4)
avrabe Dec 10, 2025
2e435f2
feat(transport): add Origin header validation (MCP 2025-11-25)
avrabe Dec 10, 2025
45a7d71
feat(auth): add OIDC Discovery and Client ID Metadata Documents (MCP …
avrabe Dec 11, 2025
4529a4e
feat(transport): add SSE polling support (MCP 2025-11-25)
avrabe Dec 11, 2025
bfef0e4
test(validation): add MCP 2025-11-25 protocol conformance tests
avrabe Dec 11, 2025
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1 change: 1 addition & 0 deletions Cargo.lock
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9 changes: 4 additions & 5 deletions examples/ui-enabled-server/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,7 @@ impl McpBackend for UiBackend {
.enable_resources()
.enable_logging()
.build(),
server_info: Implementation {
name: "UI-Enabled Example Server".to_string(),
version: "1.0.0".to_string(),
},
server_info: Implementation::new("UI-Enabled Example Server", "1.0.0"),
instructions: Some(
"Example server demonstrating MCP Apps Extension with interactive UIs".to_string(),
),
Expand Down Expand Up @@ -67,7 +64,8 @@ impl McpBackend for UiBackend {
output_schema: None,
annotations: None,
icons: None,
// 🎯 KEY FEATURE: Link this tool to a UI resource
execution: None,
// KEY FEATURE: Link this tool to a UI resource
_meta: Some(ToolMeta::with_ui_resource("ui://greetings/interactive")),
},
Tool {
Expand All @@ -87,6 +85,7 @@ impl McpBackend for UiBackend {
output_schema: None,
annotations: None,
icons: None,
execution: None,
_meta: None, // No UI for this tool
},
],
Expand Down
7 changes: 3 additions & 4 deletions integration-tests/src/auth_server_integration.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,7 @@ impl McpBackend for AuthTestBackend {
sampling: None,
..Default::default()
},
server_info: Implementation {
name: "Auth Test Backend".to_string(),
version: "1.0.0".to_string(),
},
server_info: Implementation::new("Auth Test Backend", "1.0.0"),
instructions: Some("Backend for authentication integration testing".to_string()),
}
}
Expand Down Expand Up @@ -113,6 +110,7 @@ impl McpBackend for AuthTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
},
Tool {
Expand All @@ -129,6 +127,7 @@ impl McpBackend for AuthTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
},
],
Expand Down
6 changes: 2 additions & 4 deletions integration-tests/src/cli_server_integration.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -75,10 +75,7 @@ impl McpBackend for CliTestBackend {
sampling: None,
..Default::default()
},
server_info: Implementation {
name: self.name.clone(),
version: "1.0.0".to_string(),
},
server_info: Implementation::new(self.name.clone(), "1.0.0"),
instructions: Some("CLI integration test backend".to_string()),
}
}
Expand Down Expand Up @@ -108,6 +105,7 @@ impl McpBackend for CliTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
})
.collect();
Expand Down
8 changes: 3 additions & 5 deletions integration-tests/src/end_to_end_scenarios.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -182,13 +182,10 @@ impl McpBackend for E2ETestBackend {
logging: Some(LoggingCapability {
level: Some("debug".to_string()),
}),
sampling: Some(SamplingCapability {}),
sampling: Some(SamplingCapability::default()),
..Default::default()
},
server_info: Implementation {
name: format!("E2E Test Server: {}", self.name),
version: "1.0.0".to_string(),
},
server_info: Implementation::new(format!("E2E Test Server: {}", self.name), "1.0.0"),
instructions: Some(
"Comprehensive end-to-end test backend with full MCP capabilities".to_string(),
),
Expand Down Expand Up @@ -263,6 +260,7 @@ impl McpBackend for E2ETestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
})
.collect();
Expand Down
7 changes: 3 additions & 4 deletions integration-tests/src/monitoring_integration.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -78,10 +78,7 @@ impl McpBackend for MonitoringTestBackend {
sampling: None,
..Default::default()
},
server_info: Implementation {
name: "Monitoring Test Backend".to_string(),
version: "1.0.0".to_string(),
},
server_info: Implementation::new("Monitoring Test Backend", "1.0.0"),
instructions: Some("Backend for monitoring integration testing".to_string()),
}
}
Expand Down Expand Up @@ -130,6 +127,7 @@ impl McpBackend for MonitoringTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
},
Tool {
Expand All @@ -144,6 +142,7 @@ impl McpBackend for MonitoringTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
},
],
Expand Down
7 changes: 3 additions & 4 deletions integration-tests/src/transport_server_integration.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -71,10 +71,7 @@ impl McpBackend for TransportTestBackend {
sampling: None,
..Default::default()
},
server_info: Implementation {
name: self.server_name.clone(),
version: "1.0.0".to_string(),
},
server_info: Implementation::new(self.server_name.clone(), "1.0.0"),
instructions: Some("Backend for transport integration testing".to_string()),
}
}
Expand Down Expand Up @@ -103,6 +100,7 @@ impl McpBackend for TransportTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
},
Tool {
Expand All @@ -117,6 +115,7 @@ impl McpBackend for TransportTestBackend {
title: None,
annotations: None,
icons: None,
execution: None,
_meta: None,
},
],
Expand Down
1 change: 1 addition & 0 deletions mcp-auth/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ base64-url = "3.0"
rand = { workspace = true }
chrono = { workspace = true }
dirs = { workspace = true }
url = { workspace = true }
urlencoding = "2.1"

# HTTP framework for OAuth endpoints
Expand Down
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