feat(integrations): MCP Python SDK

.github/workflows/test-integrations-ai.yml

@@ -82,6 +82,10 @@ jobs:
         run: |
           set -x # print commands that are executed
           ./scripts/runtox.sh "py${{ matrix.python-version }}-litellm"
+      - name: Test mcp
+        run: |
+          set -x # print commands that are executed
+          ./scripts/runtox.sh "py${{ matrix.python-version }}-mcp"
       - name: Test openai-base
         run: |
           set -x # print commands that are executed

scripts/populate_tox/config.py

@@ -242,6 +242,12 @@
         "package": "loguru",
         "num_versions": 2,
     },
+    "mcp": {
+        "package": "mcp",
+        "deps": {
+            "*": ["pytest-asyncio"],
+        },
+    },
     "openai-base": {
         "package": "openai",
         "integration_name": "openai",

scripts/populate_tox/releases.jsonl

@@ -98,7 +98,7 @@
 {"info": {"classifiers": ["Intended Audience :: Developers", "Intended Audience :: Education", "Intended Audience :: Science/Research", "License :: OSI Approved :: Apache Software License", "Operating System :: OS Independent", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Scientific/Engineering :: Artificial Intelligence"], "name": "huggingface-hub", "requires_python": ">=3.8.0", "version": "0.24.7", "yanked": false}}
 {"info": {"classifiers": ["Intended Audience :: Developers", "Intended Audience :: Education", "Intended Audience :: Science/Research", "License :: OSI Approved :: Apache Software License", "Operating System :: OS Independent", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Scientific/Engineering :: Artificial Intelligence"], "name": "huggingface-hub", "requires_python": ">=3.8.0", "version": "0.28.1", "yanked": false}}
 {"info": {"classifiers": ["Intended Audience :: Developers", "Intended Audience :: Education", "Intended Audience :: Science/Research", "License :: OSI Approved :: Apache Software License", "Operating System :: OS Independent", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Scientific/Engineering :: Artificial Intelligence"], "name": "huggingface-hub", "requires_python": ">=3.8.0", "version": "0.32.6", "yanked": false}}
-{"info": {"classifiers": ["Intended Audience :: Developers", "Intended Audience :: Education", "Intended Audience :: Science/Research", "License :: OSI Approved :: Apache Software License", "Operating System :: OS Independent", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Scientific/Engineering :: Artificial Intelligence"], "name": "huggingface-hub", "requires_python": ">=3.8.0", "version": "0.35.3", "yanked": false}}
+{"info": {"classifiers": ["Intended Audience :: Developers", "Intended Audience :: Education", "Intended Audience :: Science/Research", "License :: OSI Approved :: Apache Software License", "Operating System :: OS Independent", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Scientific/Engineering :: Artificial Intelligence"], "name": "huggingface-hub", "requires_python": ">=3.8.0", "version": "0.36.0", "yanked": false}}
 {"info": {"classifiers": ["Intended Audience :: Developers", "Intended Audience :: Education", "Intended Audience :: Science/Research", "License :: OSI Approved :: Apache Software License", "Operating System :: OS Independent", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.9", "Topic :: Scientific/Engineering :: Artificial Intelligence"], "name": "huggingface-hub", "requires_python": ">=3.9.0", "version": "1.0.0rc7", "yanked": false}}
 {"info": {"classifiers": ["License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.9"], "name": "langchain", "requires_python": "<4.0,>=3.8.1", "version": "0.1.20", "yanked": false}}
 {"info": {"classifiers": [], "name": "langchain", "requires_python": "<4.0,>=3.9", "version": "0.3.27", "yanked": false}}
@@ -114,6 +114,10 @@
 {"info": {"classifiers": ["Development Status :: 5 - Production/Stable", "Environment :: Web Environment", "Intended Audience :: Developers", "Intended Audience :: Information Technology", "Intended Audience :: System Administrators", "License :: OSI Approved :: MIT License", "Natural Language :: English", "Operating System :: OS Independent", "Programming Language :: Python", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Internet", "Topic :: Internet :: WWW/HTTP", "Topic :: Internet :: WWW/HTTP :: HTTP Servers", "Topic :: Software Development", "Topic :: Software Development :: Libraries", "Topic :: Software Development :: Libraries :: Application Frameworks", "Topic :: Software Development :: Libraries :: Python Modules", "Typing :: Typed"], "name": "litestar", "requires_python": "<4.0,>=3.8", "version": "2.18.0", "yanked": false}}
 {"info": {"classifiers": ["Development Status :: 5 - Production/Stable", "Environment :: Web Environment", "Intended Audience :: Developers", "Intended Audience :: Information Technology", "Intended Audience :: System Administrators", "License :: OSI Approved :: MIT License", "Natural Language :: English", "Operating System :: OS Independent", "Programming Language :: Python", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Internet", "Topic :: Internet :: WWW/HTTP", "Topic :: Internet :: WWW/HTTP :: HTTP Servers", "Topic :: Software Development", "Topic :: Software Development :: Libraries", "Topic :: Software Development :: Libraries :: Application Frameworks", "Topic :: Software Development :: Libraries :: Python Modules", "Typing :: Typed"], "name": "litestar", "requires_python": "<4.0,>=3.8", "version": "2.6.4", "yanked": false}}
 {"info": {"classifiers": ["Development Status :: 5 - Production/Stable", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Natural Language :: English", "Operating System :: OS Independent", "Programming Language :: Python", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3 :: Only", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.5", "Programming Language :: Python :: 3.6", "Programming Language :: Python :: 3.7", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Programming Language :: Python :: Implementation :: CPython", "Programming Language :: Python :: Implementation :: PyPy", "Topic :: System :: Logging"], "name": "loguru", "requires_python": "<4.0,>=3.5", "version": "0.7.3", "yanked": false}}
+{"info": {"classifiers": ["Development Status :: 4 - Beta", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13"], "name": "mcp", "requires_python": ">=3.10", "version": "1.15.0", "yanked": false}}
+{"info": {"classifiers": ["Development Status :: 4 - Beta", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13"], "name": "mcp", "requires_python": ">=3.10", "version": "1.16.0", "yanked": false}}
+{"info": {"classifiers": ["Development Status :: 4 - Beta", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13"], "name": "mcp", "requires_python": ">=3.10", "version": "1.17.0", "yanked": false}}
+{"info": {"classifiers": ["Development Status :: 4 - Beta", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13"], "name": "mcp", "requires_python": ">=3.10", "version": "1.18.0", "yanked": false}}
 {"info": {"classifiers": ["Intended Audience :: Developers", "Operating System :: MacOS", "Operating System :: Microsoft :: Windows", "Operating System :: OS Independent", "Operating System :: POSIX", "Operating System :: POSIX :: Linux", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.7", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Software Development :: Libraries :: Python Modules", "Typing :: Typed"], "name": "openai", "requires_python": ">=3.7.1", "version": "1.0.1", "yanked": false}}
 {"info": {"classifiers": ["Intended Audience :: Developers", "License :: OSI Approved :: Apache Software License", "Operating System :: MacOS", "Operating System :: Microsoft :: Windows", "Operating System :: OS Independent", "Operating System :: POSIX", "Operating System :: POSIX :: Linux", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Software Development :: Libraries :: Python Modules", "Typing :: Typed"], "name": "openai", "requires_python": ">=3.8", "version": "1.103.0", "yanked": false}}
 {"info": {"classifiers": ["Intended Audience :: Developers", "License :: OSI Approved :: Apache Software License", "Operating System :: MacOS", "Operating System :: Microsoft :: Windows", "Operating System :: OS Independent", "Operating System :: POSIX", "Operating System :: POSIX :: Linux", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Topic :: Software Development :: Libraries :: Python Modules", "Typing :: Typed"], "name": "openai", "requires_python": ">=3.8", "version": "1.109.1", "yanked": false}}

scripts/split_tox_gh_actions/split_tox_gh_actions.py

@@ -78,6 +78,7 @@
         "langchain-notiktoken",
         "langgraph",
         "litellm",
+        "mcp",
         "openai-base",
         "openai-notiktoken",
         "openai_agents",

sentry_sdk/consts.py

@@ -749,6 +749,90 @@ class SPANDATA:
     Example: "MainThread"
     """
 
+    MCP_TOOL_NAME = "mcp.tool.name"
+    """
+    The name of the MCP tool being called.
+    Example: "get_weather"
+    """
+
+    MCP_PROMPT_NAME = "mcp.prompt.name"
+    """
+    The name of the MCP prompt being retrieved.
+    Example: "code_review"
+    """
+
+    MCP_RESOURCE_URI = "mcp.resource.uri"
+    """
+    The URI of the MCP resource being accessed.
+    Example: "file:///path/to/resource"
+    """
+
+    MCP_METHOD_NAME = "mcp.method.name"
+    """
+    The MCP protocol method name being called.
+    Example: "tools/call", "prompts/get", "resources/read"
+    """
+
+    MCP_REQUEST_ID = "mcp.request.id"
+    """
+    The unique identifier for the MCP request.
+    Example: "req_123abc"
+    """
+
+    MCP_TOOL_RESULT_CONTENT = "mcp.tool.result.content"
+    """
+    The result/output content from an MCP tool execution.
+    Example: "The weather is sunny"
+    """
+
+    MCP_TOOL_RESULT_CONTENT_COUNT = "mcp.tool.result.content_count"
+    """
+    The number of items/keys in the MCP tool result.
+    Example: 5
+    """
+
+    MCP_TOOL_RESULT_IS_ERROR = "mcp.tool.result.is_error"
+    """
+    Whether the MCP tool execution resulted in an error.
+    Example: True
+    """
+
+    MCP_PROMPT_RESULT_MESSAGE_CONTENT = "mcp.prompt.result.message_content"
+    """
+    The message content from an MCP prompt retrieval.
+    Example: "Review the following code..."
+    """
+
+    MCP_PROMPT_RESULT_MESSAGE_ROLE = "mcp.prompt.result.message_role"
+    """
+    The role of the message in an MCP prompt retrieval (only set for single-message prompts).
+    Example: "user", "assistant", "system"
+    """
+
+    MCP_PROMPT_RESULT_MESSAGE_COUNT = "mcp.prompt.result.message_count"
+    """
+    The number of messages in an MCP prompt result.
+    Example: 1, 3
+    """
+
+    MCP_RESOURCE_PROTOCOL = "mcp.resource.protocol"
+    """
+    The protocol/scheme of the MCP resource URI.
+    Example: "file", "http", "https"
+    """
+
+    MCP_TRANSPORT = "mcp.transport"
+    """
+    The transport method used for MCP communication.
+    Example: "pipe" (stdio), "tcp" (HTTP/WebSocket/SSE)
+    """
+
+    MCP_SESSION_ID = "mcp.session.id"
+    """
+    The session identifier for the MCP connection.
+    Example: "a1b2c3d4e5f6"
+    """
+
 
 class SPANSTATUS:
     """
@@ -845,6 +929,7 @@ class OP:
     WEBSOCKET_SERVER = "websocket.server"
     SOCKET_CONNECTION = "socket.connection"
     SOCKET_DNS = "socket.dns"
+    MCP_SERVER = "mcp.server"
 
 
 # This type exists to trick mypy and PyCharm into thinking `init` and `Client`

sentry_sdk/integrations/__init__.py

@@ -149,6 +149,7 @@ def iter_default_integrations(with_auto_enabling_integrations):
     "launchdarkly": (9, 8, 0),
     "litellm": (1, 77, 5),
     "loguru": (0, 7, 0),
+    "mcp": (1, 15, 0),
     "openai": (1, 0, 0),
     "openai_agents": (0, 0, 19),
     "openfeature": (0, 7, 1),