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anubhav756 merged 4 commits into from
Feb 27, 2026
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doc: remove deprecated native protocol references across all packages #567

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d87c755
feat(core): remove legacy Native Toolbox HTTP transport and update te…
anubhav756 Feb 24, 2026
53bb748
chore: delint
anubhav756 Feb 24, 2026
7801e79
chore: delint
anubhav756 Feb 24, 2026
91869c5
doc: remove deprecated native protocol references across all packages
anubhav756 Feb 24, 2026
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6 changes: 1 addition & 5 deletions packages/toolbox-adk/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -67,27 +67,23 @@ You can explicitly select a protocol using the `protocol` option during toolset
| Constant | Description |
| :--- | :--- |
| `Protocol.MCP` | **(Default)** Alias for the default MCP version (currently `2025-06-18`). |
| `Protocol.TOOLBOX` | **DEPRECATED**: The native Toolbox HTTP protocol. Will be removed on March 4, 2026. |
| `Protocol.MCP_v20251125` | MCP Protocol version 2025-11-25. |
| `Protocol.MCP_v20250618` | MCP Protocol version 2025-06-18. |
| `Protocol.MCP_v20250326` | MCP Protocol version 2025-03-26. |
| `Protocol.MCP_v20241105` | MCP Protocol version 2024-11-05. |

> [!WARNING]
> The **Native Toolbox Protocol** (`Protocol.TOOLBOX`) is deprecated and will be removed on **March 4, 2026**.
> Please migrate to using the **MCP Protocol** (`Protocol.MCP`), which is the default.

### Example

If you wish to use the native Toolbox protocol:

```python
from toolbox_adk import ToolboxToolset
from toolbox_core.protocol import Protocol

toolset = ToolboxToolset(
server_url="http://127.0.0.1:5000",
protocol=Protocol.TOOLBOX
protocol=Protocol.MCP
)
```

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6 changes: 1 addition & 5 deletions packages/toolbox-core/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -160,24 +160,20 @@ You can explicitly select a protocol using the `protocol` option during client i
| Constant | Description |
| :--- | :--- |
| `Protocol.MCP` | **(Default)** Alias for the default MCP version (currently `2025-06-18`). |
| `Protocol.TOOLBOX` | **DEPRECATED**: The native Toolbox HTTP protocol. Will be removed on March 4, 2026. |
| `Protocol.MCP_v20251125` | MCP Protocol version 2025-11-25. |
| `Protocol.MCP_v20250618` | MCP Protocol version 2025-06-18. |
| `Protocol.MCP_v20241105` | MCP Protocol version 2024-11-05. |

> [!WARNING]
> The **Native Toolbox Protocol** (`Protocol.TOOLBOX`) is deprecated and will be removed on **March 4, 2026**.
> Please migrate to using the **MCP Protocol** (`Protocol.MCP`), which is the default.

### Example

If you wish to use the native Toolbox protocol:

```py
from toolbox_core import ToolboxClient
from toolbox_core.protocol import Protocol

async with ToolboxClient("http://127.0.0.1:5000", protocol=Protocol.TOOLBOX) as toolbox:
async with ToolboxClient("http://127.0.0.1:5000", protocol=Protocol.MCP) as toolbox:
# Use client
pass
```
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25 changes: 25 additions & 0 deletions packages/toolbox-core/tests/test_tool.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,31 @@
TEST_TOOL_NAME = "sample_tool"


class MockTransport(ITransport):
def __init__(self, base_url, session=None):
self._base_url = base_url
self.tool_invoke_mock = AsyncMock()
self.tool_get_mock = AsyncMock()
self.tools_list_mock = AsyncMock()
self.close_mock = AsyncMock()

@property
def base_url(self):
return self._base_url

async def tool_invoke(self, *args, **kwargs):
return await self.tool_invoke_mock(*args, **kwargs)

async def tool_get(self, *args, **kwargs):
return await self.tool_get_mock(*args, **kwargs)

async def tools_list(self, *args, **kwargs):
return await self.tools_list_mock(*args, **kwargs)

async def close(self, *args, **kwargs):
return await self.close_mock(*args, **kwargs)


class MockTransport(ITransport):
def __init__(self, base_url, session=None):
self._base_url = base_url
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6 changes: 1 addition & 5 deletions packages/toolbox-langchain/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -107,25 +107,21 @@ You can explicitly select a protocol using the `protocol` option during client i
| Constant | Description |
| :--- | :--- |
| `Protocol.MCP` | **(Default)** Alias for the default MCP version (currently `2025-06-18`). |
| `Protocol.TOOLBOX` | **DEPRECATED**: The native Toolbox HTTP protocol. Will be removed on March 4, 2026. |
| `Protocol.MCP_v20251125` | MCP Protocol version 2025-11-25. |
| `Protocol.MCP_v20250618` | MCP Protocol version 2025-06-18. |
| `Protocol.MCP_v20250326` | MCP Protocol version 2025-03-26. |
| `Protocol.MCP_v20241105` | MCP Protocol version 2024-11-05. |

> [!WARNING]
> The **Native Toolbox Protocol** (`Protocol.TOOLBOX`) is deprecated and will be removed on **March 4, 2026**.
> Please migrate to using the **MCP Protocol** (`Protocol.MCP`), which is the default.

### Example

If you wish to use the native Toolbox protocol:

```py
from toolbox_langchain import ToolboxClient
from toolbox_core.protocol import Protocol

async with ToolboxClient("http://127.0.0.1:5000", protocol=Protocol.TOOLBOX) as toolbox:
async with ToolboxClient("http://127.0.0.1:5000", protocol=Protocol.MCP) as toolbox:
# Use client
pass
```
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6 changes: 1 addition & 5 deletions packages/toolbox-llamaindex/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -111,25 +111,21 @@ You can explicitly select a protocol using the `protocol` option during client i
| Constant | Description |
| :--- | :--- |
| `Protocol.MCP` | **(Default)** Alias for the default MCP version (currently `2025-06-18`). |
| `Protocol.TOOLBOX` | **DEPRECATED**: The native Toolbox HTTP protocol. Will be removed on March 4, 2026. |
| `Protocol.MCP_v20251125` | MCP Protocol version 2025-11-25. |
| `Protocol.MCP_v20250618` | MCP Protocol version 2025-06-18. |
| `Protocol.MCP_v20250326` | MCP Protocol version 2025-03-26. |
| `Protocol.MCP_v20241105` | MCP Protocol version 2024-11-05. |

> [!WARNING]
> The **Native Toolbox Protocol** (`Protocol.TOOLBOX`) is deprecated and will be removed on **March 4, 2026**.
> Please migrate to using the **MCP Protocol** (`Protocol.MCP`), which is the default.

### Example

If you wish to use the native Toolbox protocol:

```py
from toolbox_llamaindex import ToolboxClient
from toolbox_core.protocol import Protocol

async with ToolboxClient("http://127.0.0.1:5000", protocol=Protocol.TOOLBOX) as toolbox:
async with ToolboxClient("http://127.0.0.1:5000", protocol=Protocol.MCP) as toolbox:
# Use client
pass
```
Expand Down
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