feat: add MCP server headers support #22718 (#24760)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>
Co-authored-by: Novice <novice12185727@gmail.com>

api/controllers/console/workspace/tool_providers.py

@@ -865,6 +865,7 @@ class ToolProviderMCPApi(Resource):
         parser.add_argument(
             "sse_read_timeout", type=float, required=False, nullable=False, location="json", default=300
         )
+        parser.add_argument("headers", type=dict, required=False, nullable=True, location="json", default={})
         args = parser.parse_args()
         user = current_user
         if not is_valid_url(args["server_url"]):
@@ -881,6 +882,7 @@ class ToolProviderMCPApi(Resource):
                 server_identifier=args["server_identifier"],
                 timeout=args["timeout"],
                 sse_read_timeout=args["sse_read_timeout"],
+                headers=args["headers"],
             )
         )
 
@@ -898,6 +900,7 @@ class ToolProviderMCPApi(Resource):
         parser.add_argument("server_identifier", type=str, required=True, nullable=False, location="json")
         parser.add_argument("timeout", type=float, required=False, nullable=True, location="json")
         parser.add_argument("sse_read_timeout", type=float, required=False, nullable=True, location="json")
+        parser.add_argument("headers", type=dict, required=False, nullable=True, location="json")
         args = parser.parse_args()
         if not is_valid_url(args["server_url"]):
             if "[__HIDDEN__]" in args["server_url"]:
@@ -915,6 +918,7 @@ class ToolProviderMCPApi(Resource):
             server_identifier=args["server_identifier"],
             timeout=args.get("timeout"),
             sse_read_timeout=args.get("sse_read_timeout"),
+            headers=args.get("headers"),
         )
         return {"result": "success"}
 
@@ -951,6 +955,9 @@ class ToolMCPAuthApi(Resource):
                 authed=False,
                 authorization_code=args["authorization_code"],
                 for_list=True,
+                headers=provider.decrypted_headers,
+                timeout=provider.timeout,
+                sse_read_timeout=provider.sse_read_timeout,
             ):
                 MCPToolManageService.update_mcp_provider_credentials(
                     mcp_provider=provider,

api/core/tools/entities/api_entities.py

@@ -43,6 +43,10 @@ class ToolProviderApiEntity(BaseModel):
     server_url: Optional[str] = Field(default="", description="The server url of the tool")
     updated_at: int = Field(default_factory=lambda: int(datetime.now().timestamp()))
     server_identifier: Optional[str] = Field(default="", description="The server identifier of the MCP tool")
+    timeout: Optional[float] = Field(default=30.0, description="The timeout of the MCP tool")
+    sse_read_timeout: Optional[float] = Field(default=300.0, description="The SSE read timeout of the MCP tool")
+    masked_headers: Optional[dict[str, str]] = Field(default=None, description="The masked headers of the MCP tool")
+    original_headers: Optional[dict[str, str]] = Field(default=None, description="The original headers of the MCP tool")
 
     @field_validator("tools", mode="before")
     @classmethod
@@ -65,6 +69,10 @@ class ToolProviderApiEntity(BaseModel):
         if self.type == ToolProviderType.MCP:
             optional_fields.update(self.optional_field("updated_at", self.updated_at))
             optional_fields.update(self.optional_field("server_identifier", self.server_identifier))
+            optional_fields.update(self.optional_field("timeout", self.timeout))
+            optional_fields.update(self.optional_field("sse_read_timeout", self.sse_read_timeout))
+            optional_fields.update(self.optional_field("masked_headers", self.masked_headers))
+            optional_fields.update(self.optional_field("original_headers", self.original_headers))
         return {
             "id": self.id,
             "author": self.author,

api/core/tools/mcp_tool/provider.py

@@ -94,7 +94,7 @@ class MCPToolProviderController(ToolProviderController):
             provider_id=db_provider.server_identifier or "",
             tenant_id=db_provider.tenant_id or "",
             server_url=db_provider.decrypted_server_url,
-            headers={},  # TODO: get headers from db provider
+            headers=db_provider.decrypted_headers or {},
             timeout=db_provider.timeout,
             sse_read_timeout=db_provider.sse_read_timeout,
         )

api/migrations/versions/2025_09_08_1007-c20211f18133_add_headers_to_mcp_provider.py

@@ -0,0 +1,27 @@
+"""add_headers_to_mcp_provider
+
+Revision ID: c20211f18133
+Revises: 8d289573e1da
+Create Date: 2025-08-29 10:07:54.163626
+
+"""
+from alembic import op
+import models as models
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'c20211f18133'
+down_revision = 'b95962a3885c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Add encrypted_headers column to tool_mcp_providers table
+    op.add_column('tool_mcp_providers', sa.Column('encrypted_headers', sa.Text(), nullable=True))
+    
+
+def downgrade():
+    # Remove encrypted_headers column from tool_mcp_providers table
+    op.drop_column('tool_mcp_providers', 'encrypted_headers')

api/models/tools.py

@@ -280,6 +280,8 @@ class MCPToolProvider(Base):
     )
     timeout: Mapped[float] = mapped_column(sa.Float, nullable=False, server_default=sa.text("30"))
     sse_read_timeout: Mapped[float] = mapped_column(sa.Float, nullable=False, server_default=sa.text("300"))
+    # encrypted headers for MCP server requests
+    encrypted_headers: Mapped[str | None] = mapped_column(sa.Text, nullable=True)
 
     def load_user(self) -> Account | None:
         return db.session.query(Account).where(Account.id == self.user_id).first()
@@ -310,6 +312,62 @@ class MCPToolProvider(Base):
     def decrypted_server_url(self) -> str:
         return encrypter.decrypt_token(self.tenant_id, self.server_url)
 
+    @property
+    def decrypted_headers(self) -> dict[str, Any]:
+        """Get decrypted headers for MCP server requests."""
+        from core.entities.provider_entities import BasicProviderConfig
+        from core.helper.provider_cache import NoOpProviderCredentialCache
+        from core.tools.utils.encryption import create_provider_encrypter
+
+        try:
+            if not self.encrypted_headers:
+                return {}
+
+            headers_data = json.loads(self.encrypted_headers)
+
+            # Create dynamic config for all headers as SECRET_INPUT
+            config = [BasicProviderConfig(type=BasicProviderConfig.Type.SECRET_INPUT, name=key) for key in headers_data]
+
+            encrypter_instance, _ = create_provider_encrypter(
+                tenant_id=self.tenant_id,
+                config=config,
+                cache=NoOpProviderCredentialCache(),
+            )
+
+            result = encrypter_instance.decrypt(headers_data)
+            return result
+        except Exception:
+            return {}
+
+    @property
+    def masked_headers(self) -> dict[str, Any]:
+        """Get masked headers for frontend display."""
+        from core.entities.provider_entities import BasicProviderConfig
+        from core.helper.provider_cache import NoOpProviderCredentialCache
+        from core.tools.utils.encryption import create_provider_encrypter
+
+        try:
+            if not self.encrypted_headers:
+                return {}
+
+            headers_data = json.loads(self.encrypted_headers)
+
+            # Create dynamic config for all headers as SECRET_INPUT
+            config = [BasicProviderConfig(type=BasicProviderConfig.Type.SECRET_INPUT, name=key) for key in headers_data]
+
+            encrypter_instance, _ = create_provider_encrypter(
+                tenant_id=self.tenant_id,
+                config=config,
+                cache=NoOpProviderCredentialCache(),
+            )
+
+            # First decrypt, then mask
+            decrypted_headers = encrypter_instance.decrypt(headers_data)
+            result = encrypter_instance.mask_tool_credentials(decrypted_headers)
+            return result
+        except Exception:
+            return {}
+
     @property
     def masked_server_url(self) -> str:
         def mask_url(url: str, mask_char: str = "*") -> str:

api/services/tools/mcp_tools_manage_service.py

@@ -1,7 +1,7 @@
 import hashlib
 import json
 from datetime import datetime
-from typing import Any
+from typing import Any, cast
 
 from sqlalchemy import or_
 from sqlalchemy.exc import IntegrityError
@@ -27,6 +27,36 @@ class MCPToolManageService:
     Service class for managing mcp tools.
     """
 
+    @staticmethod
+    def _encrypt_headers(headers: dict[str, str], tenant_id: str) -> dict[str, str]:
+        """
+        Encrypt headers using ProviderConfigEncrypter with all headers as SECRET_INPUT.
+
+        Args:
+            headers: Dictionary of headers to encrypt
+            tenant_id: Tenant ID for encryption
+
+        Returns:
+            Dictionary with all headers encrypted
+        """
+        if not headers:
+            return {}
+
+        from core.entities.provider_entities import BasicProviderConfig
+        from core.helper.provider_cache import NoOpProviderCredentialCache
+        from core.tools.utils.encryption import create_provider_encrypter
+
+        # Create dynamic config for all headers as SECRET_INPUT
+        config = [BasicProviderConfig(type=BasicProviderConfig.Type.SECRET_INPUT, name=key) for key in headers]
+
+        encrypter_instance, _ = create_provider_encrypter(
+            tenant_id=tenant_id,
+            config=config,
+            cache=NoOpProviderCredentialCache(),
+        )
+
+        return cast(dict[str, str], encrypter_instance.encrypt(headers))
+
     @staticmethod
     def get_mcp_provider_by_provider_id(provider_id: str, tenant_id: str) -> MCPToolProvider:
         res = (
@@ -61,6 +91,7 @@ class MCPToolManageService:
         server_identifier: str,
         timeout: float,
         sse_read_timeout: float,
+        headers: dict[str, str] | None = None,
     ) -> ToolProviderApiEntity:
         server_url_hash = hashlib.sha256(server_url.encode()).hexdigest()
         existing_provider = (
@@ -83,6 +114,12 @@ class MCPToolManageService:
             if existing_provider.server_identifier == server_identifier:
                 raise ValueError(f"MCP tool {server_identifier} already exists")
         encrypted_server_url = encrypter.encrypt_token(tenant_id, server_url)
+        # Encrypt headers
+        encrypted_headers = None
+        if headers:
+            encrypted_headers_dict = MCPToolManageService._encrypt_headers(headers, tenant_id)
+            encrypted_headers = json.dumps(encrypted_headers_dict)
+
         mcp_tool = MCPToolProvider(
             tenant_id=tenant_id,
             name=name,
@@ -95,6 +132,7 @@ class MCPToolManageService:
             server_identifier=server_identifier,
             timeout=timeout,
             sse_read_timeout=sse_read_timeout,
+            encrypted_headers=encrypted_headers,
         )
         db.session.add(mcp_tool)
         db.session.commit()
@@ -118,9 +156,21 @@ class MCPToolManageService:
         mcp_provider = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
         server_url = mcp_provider.decrypted_server_url
         authed = mcp_provider.authed
+        headers = mcp_provider.decrypted_headers
+        timeout = mcp_provider.timeout
+        sse_read_timeout = mcp_provider.sse_read_timeout
 
         try:
-            with MCPClient(server_url, provider_id, tenant_id, authed=authed, for_list=True) as mcp_client:
+            with MCPClient(
+                server_url,
+                provider_id,
+                tenant_id,
+                authed=authed,
+                for_list=True,
+                headers=headers,
+                timeout=timeout,
+                sse_read_timeout=sse_read_timeout,
+            ) as mcp_client:
                 tools = mcp_client.list_tools()
         except MCPAuthError:
             raise ValueError("Please auth the tool first")
@@ -172,6 +222,7 @@ class MCPToolManageService:
         server_identifier: str,
         timeout: float | None = None,
         sse_read_timeout: float | None = None,
+        headers: dict[str, str] | None = None,
     ):
         mcp_provider = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
 
@@ -207,6 +258,13 @@ class MCPToolManageService:
                 mcp_provider.timeout = timeout
             if sse_read_timeout is not None:
                 mcp_provider.sse_read_timeout = sse_read_timeout
+            if headers is not None:
+                # Encrypt headers
+                if headers:
+                    encrypted_headers_dict = MCPToolManageService._encrypt_headers(headers, tenant_id)
+                    mcp_provider.encrypted_headers = json.dumps(encrypted_headers_dict)
+                else:
+                    mcp_provider.encrypted_headers = None
             db.session.commit()
         except IntegrityError as e:
             db.session.rollback()
@@ -242,6 +300,12 @@ class MCPToolManageService:
 
     @classmethod
     def _re_connect_mcp_provider(cls, server_url: str, provider_id: str, tenant_id: str):
+        # Get the existing provider to access headers and timeout settings
+        mcp_provider = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
+        headers = mcp_provider.decrypted_headers
+        timeout = mcp_provider.timeout
+        sse_read_timeout = mcp_provider.sse_read_timeout
+
         try:
             with MCPClient(
                 server_url,
@@ -249,6 +313,9 @@ class MCPToolManageService:
                 tenant_id,
                 authed=False,
                 for_list=True,
+                headers=headers,
+                timeout=timeout,
+                sse_read_timeout=sse_read_timeout,
             ) as mcp_client:
                 tools = mcp_client.list_tools()
                 return {

api/services/tools/tools_transform_service.py

@@ -237,6 +237,10 @@ class ToolTransformService:
             label=I18nObject(en_US=db_provider.name, zh_Hans=db_provider.name),
             description=I18nObject(en_US="", zh_Hans=""),
             server_identifier=db_provider.server_identifier,
+            timeout=db_provider.timeout,
+            sse_read_timeout=db_provider.sse_read_timeout,
+            masked_headers=db_provider.masked_headers,
+            original_headers=db_provider.decrypted_headers,
         )
 
     @staticmethod

api/tests/test_containers_integration_tests/services/tools/test_mcp_tools_manage_service.py

@@ -706,7 +706,14 @@ class TestMCPToolManageService:
 
         # Verify mock interactions
         mock_mcp_client.assert_called_once_with(
-            "https://example.com/mcp", mcp_provider.id, tenant.id, authed=False, for_list=True
+            "https://example.com/mcp",
+            mcp_provider.id,
+            tenant.id,
+            authed=False,
+            for_list=True,
+            headers={},
+            timeout=30.0,
+            sse_read_timeout=300.0,
         )
 
     def test_list_mcp_tool_from_remote_server_auth_error(
@@ -1181,6 +1188,11 @@ class TestMCPToolManageService:
             db_session_with_containers, mock_external_service_dependencies
         )
 
+        # Create MCP provider first
+        mcp_provider = self._create_test_mcp_provider(
+            db_session_with_containers, mock_external_service_dependencies, tenant.id, account.id
+        )
+
         # Mock MCPClient and its context manager
         mock_tools = [
             type("MockTool", (), {"model_dump": lambda self: {"name": "test_tool_1", "description": "Test tool 1"}})(),
@@ -1194,7 +1206,7 @@ class TestMCPToolManageService:
 
             # Act: Execute the method under test
             result = MCPToolManageService._re_connect_mcp_provider(
-                "https://example.com/mcp", "test_provider_id", tenant.id
+                "https://example.com/mcp", mcp_provider.id, tenant.id
             )
 
         # Assert: Verify the expected outcomes
@@ -1213,7 +1225,14 @@ class TestMCPToolManageService:
 
         # Verify mock interactions
         mock_mcp_client.assert_called_once_with(
-            "https://example.com/mcp", "test_provider_id", tenant.id, authed=False, for_list=True
+            "https://example.com/mcp",
+            mcp_provider.id,
+            tenant.id,
+            authed=False,
+            for_list=True,
+            headers={},
+            timeout=30.0,
+            sse_read_timeout=300.0,
         )
 
     def test_re_connect_mcp_provider_auth_error(self, db_session_with_containers, mock_external_service_dependencies):
@@ -1231,6 +1250,11 @@ class TestMCPToolManageService:
             db_session_with_containers, mock_external_service_dependencies
         )
 
+        # Create MCP provider first
+        mcp_provider = self._create_test_mcp_provider(
+            db_session_with_containers, mock_external_service_dependencies, tenant.id, account.id
+        )
+
         # Mock MCPClient to raise authentication error
         with patch("services.tools.mcp_tools_manage_service.MCPClient") as mock_mcp_client:
             from core.mcp.error import MCPAuthError
@@ -1240,7 +1264,7 @@ class TestMCPToolManageService:
 
             # Act: Execute the method under test
             result = MCPToolManageService._re_connect_mcp_provider(
-                "https://example.com/mcp", "test_provider_id", tenant.id
+                "https://example.com/mcp", mcp_provider.id, tenant.id
             )
 
         # Assert: Verify the expected outcomes
@@ -1265,6 +1289,11 @@ class TestMCPToolManageService:
             db_session_with_containers, mock_external_service_dependencies
         )
 
+        # Create MCP provider first
+        mcp_provider = self._create_test_mcp_provider(
+            db_session_with_containers, mock_external_service_dependencies, tenant.id, account.id
+        )
+
         # Mock MCPClient to raise connection error
         with patch("services.tools.mcp_tools_manage_service.MCPClient") as mock_mcp_client:
             from core.mcp.error import MCPError
@@ -1274,4 +1303,4 @@ class TestMCPToolManageService:
 
             # Act & Assert: Verify proper error handling
             with pytest.raises(ValueError, match="Failed to re-connect MCP server: Connection failed"):
-                MCPToolManageService._re_connect_mcp_provider("https://example.com/mcp", "test_provider_id", tenant.id)
+                MCPToolManageService._re_connect_mcp_provider("https://example.com/mcp", mcp_provider.id, tenant.id)

web/app/components/tools/mcp/headers-input.tsx

@@ -0,0 +1,143 @@
+'use client'
+import React, { useCallback } from 'react'
+import { useTranslation } from 'react-i18next'
+import { RiAddLine, RiDeleteBinLine } from '@remixicon/react'
+import Input from '@/app/components/base/input'
+import Button from '@/app/components/base/button'
+import ActionButton from '@/app/components/base/action-button'
+import cn from '@/utils/classnames'
+
+export type HeaderItem = {
+  key: string
+  value: string
+}
+
+type Props = {
+  headers: Record<string, string>
+  onChange: (headers: Record<string, string>) => void
+  readonly?: boolean
+  isMasked?: boolean
+}
+
+const HeadersInput = ({
+  headers,
+  onChange,
+  readonly = false,
+  isMasked = false,
+}: Props) => {
+  const { t } = useTranslation()
+
+  const headerItems = Object.entries(headers).map(([key, value]) => ({ key, value }))
+
+  const handleItemChange = useCallback((index: number, field: 'key' | 'value', value: string) => {
+    const newItems = [...headerItems]
+    newItems[index] = { ...newItems[index], [field]: value }
+
+    const newHeaders = newItems.reduce((acc, item) => {
+      if (item.key.trim())
+        acc[item.key.trim()] = item.value
+      return acc
+    }, {} as Record<string, string>)
+
+    onChange(newHeaders)
+  }, [headerItems, onChange])
+
+  const handleRemoveItem = useCallback((index: number) => {
+    const newItems = headerItems.filter((_, i) => i !== index)
+    const newHeaders = newItems.reduce((acc, item) => {
+      if (item.key.trim())
+        acc[item.key.trim()] = item.value
+
+      return acc
+    }, {} as Record<string, string>)
+    onChange(newHeaders)
+  }, [headerItems, onChange])
+
+  const handleAddItem = useCallback(() => {
+    const newHeaders = { ...headers, '': '' }
+    onChange(newHeaders)
+  }, [headers, onChange])
+
+  if (headerItems.length === 0) {
+    return (
+      <div className='space-y-2'>
+        <div className='body-xs-regular text-text-tertiary'>
+          {t('tools.mcp.modal.noHeaders')}
+        </div>
+        {!readonly && (
+          <Button
+            variant='secondary'
+            size='small'
+            onClick={handleAddItem}
+            className='w-full'
+          >
+            <RiAddLine className='mr-1 h-4 w-4' />
+            {t('tools.mcp.modal.addHeader')}
+          </Button>
+        )}
+      </div>
+    )
+  }
+
+  return (
+    <div className='space-y-2'>
+      {isMasked && (
+        <div className='body-xs-regular text-text-tertiary'>
+          {t('tools.mcp.modal.maskedHeadersTip')}
+        </div>
+      )}
+      <div className='overflow-hidden rounded-lg border border-divider-regular'>
+        <div className='system-xs-medium-uppercase bg-background-secondary flex h-7 items-center leading-7 text-text-tertiary'>
+          <div className='h-full w-1/2 border-r border-divider-regular pl-3'>{t('tools.mcp.modal.headerKey')}</div>
+          <div className='h-full w-1/2 pl-3 pr-1'>{t('tools.mcp.modal.headerValue')}</div>
+        </div>
+        {headerItems.map((item, index) => (
+          <div key={index} className={cn(
+            'flex items-center border-divider-regular',
+            index < headerItems.length - 1 && 'border-b',
+          )}>
+            <div className='w-1/2 border-r border-divider-regular'>
+              <Input
+                value={item.key}
+                onChange={e => handleItemChange(index, 'key', e.target.value)}
+                placeholder={t('tools.mcp.modal.headerKeyPlaceholder')}
+                className='rounded-none border-0'
+                readOnly={readonly}
+              />
+            </div>
+            <div className='flex w-1/2 items-center'>
+              <Input
+                value={item.value}
+                onChange={e => handleItemChange(index, 'value', e.target.value)}
+                placeholder={t('tools.mcp.modal.headerValuePlaceholder')}
+                className='flex-1 rounded-none border-0'
+                readOnly={readonly}
+              />
+              {!readonly && headerItems.length > 1 && (
+                <ActionButton
+                  onClick={() => handleRemoveItem(index)}
+                  className='mr-2'
+                >
+                  <RiDeleteBinLine className='h-4 w-4 text-text-destructive' />
+                </ActionButton>
+              )}
+            </div>
+          </div>
+        ))}
+      </div>
+      {!readonly && (
+        <Button
+          variant='secondary'
+          size='small'
+          onClick={handleAddItem}
+          className='w-full'
+        >
+          <RiAddLine className='mr-1 h-4 w-4' />
+          {t('tools.mcp.modal.addHeader')}
+        </Button>
+      )}
+    </div>
+  )
+}
+
+export default React.memo(HeadersInput)

web/app/components/tools/mcp/modal.tsx

@@ -9,6 +9,7 @@ import AppIcon from '@/app/components/base/app-icon'
 import Modal from '@/app/components/base/modal'
 import Button from '@/app/components/base/button'
 import Input from '@/app/components/base/input'
+import HeadersInput from './headers-input'
 import type { AppIconType } from '@/types/app'
 import type { ToolWithProvider } from '@/app/components/workflow/types'
 import { noop } from 'lodash-es'
@@ -29,6 +30,7 @@ export type DuplicateAppModalProps = {
     server_identifier: string
     timeout: number
     sse_read_timeout: number
+    headers?: Record<string, string>
   }) => void
   onHide: () => void
 }
@@ -66,12 +68,38 @@ const MCPModal = ({
   const [appIcon, setAppIcon] = useState<AppIconSelection>(getIcon(data))
   const [showAppIconPicker, setShowAppIconPicker] = useState(false)
   const [serverIdentifier, setServerIdentifier] = React.useState(data?.server_identifier || '')
-  const [timeout, setMcpTimeout] = React.useState(30)
+  const [timeout, setMcpTimeout] = React.useState(data?.timeout || 30)
-  const [sseReadTimeout, setSseReadTimeout] = React.useState(300)
+  const [sseReadTimeout, setSseReadTimeout] = React.useState(data?.sse_read_timeout || 300)
+  const [headers, setHeaders] = React.useState<Record<string, string>>(
+    data?.masked_headers || {},
+  )
   const [isFetchingIcon, setIsFetchingIcon] = useState(false)
   const appIconRef = useRef<HTMLDivElement>(null)
   const isHovering = useHover(appIconRef)
 
+  // Update states when data changes (for edit mode)
+  React.useEffect(() => {
+    if (data) {
+      setUrl(data.server_url || '')
+      setName(data.name || '')
+      setServerIdentifier(data.server_identifier || '')
+      setMcpTimeout(data.timeout || 30)
+      setSseReadTimeout(data.sse_read_timeout || 300)
+      setHeaders(data.masked_headers || {})
+      setAppIcon(getIcon(data))
+    }
+    else {
+      // Reset for create mode
+      setUrl('')
+      setName('')
+      setServerIdentifier('')
+      setMcpTimeout(30)
+      setSseReadTimeout(300)
+      setHeaders({})
+      setAppIcon(DEFAULT_ICON as AppIconSelection)
+    }
+  }, [data])
+
   const isValidUrl = (string: string) => {
     try {
       const urlPattern = /^(https?:\/\/)((([a-z\d]([a-z\d-]*[a-z\d])*)\.)+[a-z]{2,}|((\d{1,3}\.){3}\d{1,3})|localhost)(\:\d+)?(\/[-a-z\d%_.~+]*)*(\?[;&a-z\d%_.~+=-]*)?/i
@@ -129,6 +157,7 @@ const MCPModal = ({
       server_identifier: serverIdentifier.trim(),
       timeout: timeout || 30,
       sse_read_timeout: sseReadTimeout || 300,
+      headers: Object.keys(headers).length > 0 ? headers : undefined,
     })
     if(isCreate)
       onHide()
@@ -231,6 +260,18 @@ const MCPModal = ({
               placeholder={t('tools.mcp.modal.timeoutPlaceholder')}
             />
           </div>
+          <div>
+            <div className='mb-1 flex h-6 items-center'>
+              <span className='system-sm-medium text-text-secondary'>{t('tools.mcp.modal.headers')}</span>
+            </div>
+            <div className='body-xs-regular mb-2 text-text-tertiary'>{t('tools.mcp.modal.headersTip')}</div>
+            <HeadersInput
+              headers={headers}
+              onChange={setHeaders}
+              readonly={false}
+              isMasked={!isCreate && Object.keys(headers).length > 0}
+            />
+          </div>
         </div>
         <div className='flex flex-row-reverse pt-5'>
           <Button disabled={!name || !url || !serverIdentifier || isFetchingIcon} className='ml-2' variant='primary' onClick={submit}>{data ? t('tools.mcp.modal.save') : t('tools.mcp.modal.confirm')}</Button>

web/app/components/tools/types.ts

@@ -59,6 +59,8 @@ export type Collection = {
   server_identifier?: string
   timeout?: number
   sse_read_timeout?: number
+  headers?: Record<string, string>
+  masked_headers?: Record<string, string>
 }
 
 export type ToolParameter = {
@@ -184,4 +186,5 @@ export type MCPServerDetail = {
   description: string
   status: string
   parameters?: Record<string, string>
+  headers?: Record<string, string>
 }

web/i18n/en-US/tools.ts

@@ -187,12 +187,22 @@ const translation = {
       serverIdentifier: 'Server Identifier',
       serverIdentifierTip: 'Unique identifier for the MCP server within the workspace. Lowercase letters, numbers, underscores, and hyphens only. Up to 24 characters.',
       serverIdentifierPlaceholder: 'Unique identifier, e.g., my-mcp-server',
-      serverIdentifierWarning: 'The server won’t be recognized by existing apps after an ID change',
+      serverIdentifierWarning: 'The server won\'t be recognized by existing apps after an ID change',
+      headers: 'Headers',
+      headersTip: 'Additional HTTP headers to send with MCP server requests',
+      headerKey: 'Header Name',
+      headerValue: 'Header Value',
+      headerKeyPlaceholder: 'e.g., Authorization',
+      headerValuePlaceholder: 'e.g., Bearer token123',
+      addHeader: 'Add Header',
+      noHeaders: 'No custom headers configured',
+      maskedHeadersTip: 'Header values are masked for security. Changes will update the actual values.',
       cancel: 'Cancel',
       save: 'Save',
       confirm: 'Add & Authorize',
       timeout: 'Timeout',
       sseReadTimeout: 'SSE Read Timeout',
+      timeoutPlaceholder: '30',
     },
     delete: 'Remove MCP Server',
     deleteConfirmTitle: 'Would you like to remove {{mcp}}?',

web/i18n/ja-JP/tools.ts

@@ -37,8 +37,8 @@ const translation = {
       tip: 'スタジオでワークフローをツールに公開する',
     },
     mcp: {
-      title: '利用可能なMCPツールはありません',
+      title: '利用可能な MCP ツールはありません',
-      tip: 'MCPサーバーを追加する',
+      tip: 'MCP サーバーを追加する',
     },
     agent: {
       title: 'Agent strategy は利用できません',
@@ -85,13 +85,13 @@ const translation = {
         apiKeyPlaceholder: 'API キーの HTTP ヘッダー名',
         apiValuePlaceholder: 'API キーを入力してください',
         api_key_query: 'クエリパラメータ',
-        queryParamPlaceholder: 'APIキーのクエリパラメータ名',
+        queryParamPlaceholder: 'API キーのクエリパラメータ名',
         api_key_header: 'ヘッダー',
       },
       key: 'キー',
       value: '値',
       queryParam: 'クエリパラメータ',
-      queryParamTooltip: 'APIキーのクエリパラメータとして渡す名前、例えば「https://example.com/test?key=API_KEY」の「key」。',
+      queryParamTooltip: 'API キーのクエリパラメータとして渡す名前、例えば「https://example.com/test?key=API_KEY」の「key」。',
     },
     authHeaderPrefix: {
       title: '認証タイプ',
@@ -169,32 +169,32 @@ const translation = {
   noTools: 'ツールが見つかりませんでした',
   mcp: {
     create: {
-      cardTitle: 'MCPサーバー（HTTP）を追加',
+      cardTitle: 'MCP サーバー（HTTP）を追加',
-      cardLink: 'MCPサーバー統合について詳しく知る',
+      cardLink: 'MCP サーバー統合について詳しく知る',
     },
     noConfigured: '未設定',
     updateTime: '更新日時',
     toolsCount: '{{count}} 個のツール',
     noTools: '利用可能なツールはありません',
     modal: {
-      title: 'MCPサーバー（HTTP）を追加',
+      title: 'MCP サーバー（HTTP）を追加',
-      editTitle: 'MCPサーバー（HTTP）を編集',
+      editTitle: 'MCP サーバー（HTTP）を編集',
       name: '名前とアイコン',
-      namePlaceholder: 'MCPサーバーの名前を入力',
+      namePlaceholder: 'MCP サーバーの名前を入力',
       serverUrl: 'サーバーURL',
-      serverUrlPlaceholder: 'サーバーエンドポイントのURLを入力',
+      serverUrlPlaceholder: 'サーバーエンドポイントの URL を入力',
       serverUrlWarning: 'サーバーアドレスを更新すると、このサーバーに依存するアプリケーションに影響を与える可能性があります。',
       serverIdentifier: 'サーバー識別子',
-      serverIdentifierTip: 'ワークスペース内でのMCPサーバーのユニーク識別子です。使用可能な文字は小文字、数字、アンダースコア、ハイフンで、最大24文字です。',
+      serverIdentifierTip: 'ワークスペース内での MCP サーバーのユニーク識別子です。使用可能な文字は小文字、数字、アンダースコア、ハイフンで、最大 24 文字です。',
       serverIdentifierPlaceholder: 'ユニーク識別子（例：my-mcp-server）',
-      serverIdentifierWarning: 'IDを変更すると、既存のアプリケーションではサーバーが認識できなくなります。',
+      serverIdentifierWarning: 'ID を変更すると、既存のアプリケーションではサーバーが認識できなくなります。',
       cancel: 'キャンセル',
       save: '保存',
       confirm: '追加して承認',
       timeout: 'タイムアウト',
       sseReadTimeout: 'SSE 読み取りタイムアウト',
     },
-    delete: 'MCPサーバーを削除',
+    delete: 'MCP サーバーを削除',
     deleteConfirmTitle: '{{mcp}} を削除しますか？',
     operation: {
       edit: '編集',
@@ -213,23 +213,23 @@ const translation = {
     toolUpdateConfirmTitle: 'ツールリストの更新',
     toolUpdateConfirmContent: 'ツールリストを更新すると、既存のアプリケーションに重大な影響を与える可能性があります。続行しますか？',
     toolsNum: '{{count}} 個のツールが含まれています',
-    onlyTool: '1つのツールが含まれています',
+    onlyTool: '1 つのツールが含まれています',
     identifier: 'サーバー識別子（クリックしてコピー）',
     server: {
-      title: 'MCPサーバー',
+      title: 'MCP サーバー',
       url: 'サーバーURL',
-      reGen: 'サーバーURLを再生成しますか？',
+      reGen: 'サーバーURL を再生成しますか？',
       addDescription: '説明を追加',
       edit: '説明を編集',
       modal: {
-        addTitle: 'MCPサーバーを有効化するための説明を追加',
+        addTitle: 'MCP サーバーを有効化するための説明を追加',
         editTitle: '説明を編集',
         description: '説明',
-        descriptionPlaceholder: 'このツールの機能とLLM（大規模言語モデル）での使用方法を説明してください。',
+        descriptionPlaceholder: 'このツールの機能と LLM（大規模言語モデル）での使用方法を説明してください。',
         parameters: 'パラメータ',
-        parametersTip: '各パラメータの説明を追加して、LLMがその目的と制約を理解できるようにします。',
+        parametersTip: '各パラメータの説明を追加して、LLM がその目的と制約を理解できるようにします。',
         parametersPlaceholder: 'パラメータの目的と制約',
-        confirm: 'MCPサーバーを有効にする',
+        confirm: 'MCP サーバーを有効にする',
       },
       publishTip: 'アプリが公開されていません。まずアプリを公開してください。',
     },

web/i18n/zh-Hans/tools.ts

@@ -81,7 +81,7 @@ const translation = {
       type: '鉴权类型',
       keyTooltip: 'HTTP 头部名称，如果你不知道是什么，可以将其保留为 Authorization 或设置为自定义值',
       queryParam: '查询参数',
-      queryParamTooltip: '用于传递 API 密钥查询参数的名称, 如 "https://example.com/test?key=API_KEY" 中的 "key"参数',
+      queryParamTooltip: '用于传递 API 密钥查询参数的名称，如 "https://example.com/test?key=API_KEY" 中的 "key"参数',
       types: {
         none: '无',
         api_key_header: '请求头',
@@ -188,11 +188,21 @@ const translation = {
       serverIdentifierTip: '工作空间内服务器的唯一标识。支持小写字母、数字、下划线和连字符，最多 24 个字符。',
       serverIdentifierPlaceholder: '服务器唯一标识，例如 my-mcp-server',
       serverIdentifierWarning: '更改服务器标识符后，现有应用将无法识别此服务器',
+      headers: '请求头',
+      headersTip: '发送到 MCP 服务器的额外 HTTP 请求头',
+      headerKey: '请求头名称',
+      headerValue: '请求头值',
+      headerKeyPlaceholder: '例如：Authorization',
+      headerValuePlaceholder: '例如：Bearer token123',
+      addHeader: '添加请求头',
+      noHeaders: '未配置自定义请求头',
+      maskedHeadersTip: '为了安全，请求头值已被掩码处理。修改将更新实际值。',
       cancel: '取消',
       save: '保存',
       confirm: '添加并授权',
       timeout: '超时时间',
       sseReadTimeout: 'SSE 读取超时时间',
+      timeoutPlaceholder: '30',
     },
     delete: '删除 MCP 服务',
     deleteConfirmTitle: '你想要删除 {{mcp}} 吗？',

web/service/use-tools.ts

@@ -87,6 +87,7 @@ export const useCreateMCP = () => {
       icon_background?: string | null
       timeout?: number
       sse_read_timeout?: number
+      headers?: Record<string, string>
     }) => {
       return post<ToolWithProvider>('workspaces/current/tool-provider/mcp', {
         body: {
@@ -113,6 +114,7 @@ export const useUpdateMCP = ({
       provider_id: string
       timeout?: number
       sse_read_timeout?: number
+      headers?: Record<string, string>
     }) => {
       return put('workspaces/current/tool-provider/mcp', {
         body: {