Expose MCP server info as part of server status (#24698)

# Summary

Expose MCP server info via App Server (when available) so apps can
render a richer MCP experience
This commit is contained in:
Gabriel Peal
2026-05-28 09:38:34 -07:00
committed by GitHub
parent 2a1158b8e2
commit 8a827d6426
20 changed files with 599 additions and 40 deletions
@@ -10964,6 +10964,47 @@
"title": "McpResourceReadResponse",
"type": "object"
},
"McpServerInfo": {
"description": "Presentation metadata advertised by an initialized MCP server.",
"properties": {
"description": {
"type": [
"string",
"null"
]
},
"icons": {
"items": true,
"type": [
"array",
"null"
]
},
"name": {
"type": "string"
},
"title": {
"type": [
"string",
"null"
]
},
"version": {
"type": "string"
},
"websiteUrl": {
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"version"
],
"type": "object"
},
"McpServerMigration": {
"properties": {
"name": {
@@ -11074,6 +11115,16 @@
},
"type": "array"
},
"serverInfo": {
"anyOf": [
{
"$ref": "#/definitions/v2/McpServerInfo"
},
{
"type": "null"
}
]
},
"tools": {
"additionalProperties": {
"$ref": "#/definitions/v2/Tool"
@@ -7493,6 +7493,47 @@
"title": "McpResourceReadResponse",
"type": "object"
},
"McpServerInfo": {
"description": "Presentation metadata advertised by an initialized MCP server.",
"properties": {
"description": {
"type": [
"string",
"null"
]
},
"icons": {
"items": true,
"type": [
"array",
"null"
]
},
"name": {
"type": "string"
},
"title": {
"type": [
"string",
"null"
]
},
"version": {
"type": "string"
},
"websiteUrl": {
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"version"
],
"type": "object"
},
"McpServerMigration": {
"properties": {
"name": {
@@ -7603,6 +7644,16 @@
},
"type": "array"
},
"serverInfo": {
"anyOf": [
{
"$ref": "#/definitions/McpServerInfo"
},
{
"type": "null"
}
]
},
"tools": {
"additionalProperties": {
"$ref": "#/definitions/Tool"
@@ -10,6 +10,47 @@
],
"type": "string"
},
"McpServerInfo": {
"description": "Presentation metadata advertised by an initialized MCP server.",
"properties": {
"description": {
"type": [
"string",
"null"
]
},
"icons": {
"items": true,
"type": [
"array",
"null"
]
},
"name": {
"type": "string"
},
"title": {
"type": [
"string",
"null"
]
},
"version": {
"type": "string"
},
"websiteUrl": {
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"version"
],
"type": "object"
},
"McpServerStatus": {
"properties": {
"authStatus": {
@@ -30,6 +71,16 @@
},
"type": "array"
},
"serverInfo": {
"anyOf": [
{
"$ref": "#/definitions/McpServerInfo"
},
{
"type": "null"
}
]
},
"tools": {
"additionalProperties": {
"$ref": "#/definitions/Tool"
@@ -0,0 +1,9 @@
// GENERATED CODE! DO NOT MODIFY BY HAND!
// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
import type { JsonValue } from "./serde_json/JsonValue";
/**
* Presentation metadata advertised by an initialized MCP server.
*/
export type McpServerInfo = { name: string, title: string | null, version: string, description: string | null, icons: Array<JsonValue> | null, websiteUrl: string | null, };
+1
View File
@@ -42,6 +42,7 @@ export type { InternalSessionSource } from "./InternalSessionSource";
export type { LocalShellAction } from "./LocalShellAction";
export type { LocalShellExecAction } from "./LocalShellExecAction";
export type { LocalShellStatus } from "./LocalShellStatus";
export type { McpServerInfo } from "./McpServerInfo";
export type { MessagePhase } from "./MessagePhase";
export type { ModeKind } from "./ModeKind";
export type { NetworkPolicyAmendment } from "./NetworkPolicyAmendment";
@@ -1,9 +1,10 @@
// GENERATED CODE! DO NOT MODIFY BY HAND!
// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
import type { McpServerInfo } from "../McpServerInfo";
import type { Resource } from "../Resource";
import type { ResourceTemplate } from "../ResourceTemplate";
import type { Tool } from "../Tool";
import type { McpAuthStatus } from "./McpAuthStatus";
export type McpServerStatus = { name: string, tools: { [key in string]?: Tool }, resources: Array<Resource>, resourceTemplates: Array<ResourceTemplate>, authStatus: McpAuthStatus, };
export type McpServerStatus = { name: string, serverInfo: McpServerInfo | null, tools: { [key in string]?: Tool }, resources: Array<Resource>, resourceTemplates: Array<ResourceTemplate>, authStatus: McpAuthStatus, };
@@ -2,6 +2,7 @@ use super::shared::v2_enum_from_core;
use codex_protocol::approvals::ElicitationRequest as CoreElicitationRequest;
use codex_protocol::items::McpToolCallError as CoreMcpToolCallError;
use codex_protocol::mcp::CallToolResult as CoreMcpCallToolResult;
use codex_protocol::mcp::McpServerInfo;
use codex_protocol::mcp::Resource as McpResource;
pub use codex_protocol::mcp::ResourceContent as McpResourceContent;
use codex_protocol::mcp::ResourceTemplate as McpResourceTemplate;
@@ -53,6 +54,7 @@ pub enum McpServerStatusDetail {
#[ts(export_to = "v2/")]
pub struct McpServerStatus {
pub name: String,
pub server_info: Option<McpServerInfo>,
pub tools: std::collections::HashMap<String, McpTool>,
pub resources: Vec<McpResource>,
pub resource_templates: Vec<McpResourceTemplate>,
@@ -11,6 +11,7 @@ use codex_protocol::items::TurnItem;
use codex_protocol::items::UserMessageItem;
use codex_protocol::items::WebSearchItem;
use codex_protocol::mcp::CallToolResult;
use codex_protocol::mcp::McpServerInfo;
use codex_protocol::memory_citation::MemoryCitation as CoreMemoryCitation;
use codex_protocol::memory_citation::MemoryCitationEntry as CoreMemoryCitationEntry;
use codex_protocol::models::AdditionalPermissionProfile as CoreAdditionalPermissionProfile;
@@ -2003,6 +2004,80 @@ fn mcp_server_elicitation_response_serializes_nullable_content() {
);
}
#[test]
fn mcp_server_status_serializes_absent_server_info_as_null() {
let response = ListMcpServerStatusResponse {
data: vec![McpServerStatus {
name: "not-ready".to_string(),
server_info: None,
tools: HashMap::new(),
resources: Vec::new(),
resource_templates: Vec::new(),
auth_status: McpAuthStatus::Unsupported,
}],
next_cursor: None,
};
assert_eq!(
serde_json::to_value(response).expect("response should serialize"),
json!({
"data": [{
"name": "not-ready",
"serverInfo": null,
"tools": {},
"resources": [],
"resourceTemplates": [],
"authStatus": "unsupported",
}],
"nextCursor": null,
})
);
}
#[test]
fn mcp_server_status_serializes_absent_server_info_metadata_as_null() {
let response = ListMcpServerStatusResponse {
data: vec![McpServerStatus {
name: "initialized".to_string(),
server_info: Some(McpServerInfo {
name: "lookup-server".to_string(),
title: None,
version: "1.0.0".to_string(),
description: None,
icons: None,
website_url: None,
}),
tools: HashMap::new(),
resources: Vec::new(),
resource_templates: Vec::new(),
auth_status: McpAuthStatus::Unsupported,
}],
next_cursor: None,
};
assert_eq!(
serde_json::to_value(response).expect("response should serialize"),
json!({
"data": [{
"name": "initialized",
"serverInfo": {
"name": "lookup-server",
"title": null,
"version": "1.0.0",
"description": null,
"icons": null,
"websiteUrl": null,
},
"tools": {},
"resources": [],
"resourceTemplates": [],
"authStatus": "unsupported",
}],
"nextCursor": null,
})
);
}
#[test]
fn sandbox_policy_round_trips_workspace_write_access() {
let v2_policy = SandboxPolicy::WorkspaceWrite {