Title: StreamableHTTP session manager shutting down · Issue #1104 · modelcontextprotocol/python-sdk · GitHub
Open Graph Title: StreamableHTTP session manager shutting down · Issue #1104 · modelcontextprotocol/python-sdk
X Title: StreamableHTTP session manager shutting down · Issue #1104 · modelcontextprotocol/python-sdk
Description: Initial Checks I confirm that I'm using the latest version of MCP Python SDK I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before opening this issue Description When the MCP tool is b...
Open Graph Description: Initial Checks I confirm that I'm using the latest version of MCP Python SDK I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before opening this ...
X Description: Initial Checks I confirm that I'm using the latest version of MCP Python SDK I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before opening t...
Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/issues/1104
X: @github
Domain: github.com
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"StreamableHTTP session manager shutting down","articleBody":"### Initial Checks\n\n- [x] I confirm that I'm using the latest version of MCP Python SDK\n- [x] I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before opening this issue\n\n### Description\n\nWhen the MCP tool is being executed, it occasionally displays the message \"StreamableHTTP session manager shutting down\". Subsequently, when another request is made, an error occurs, specifically \"Task group is not initialized. Make sure to use run()\".\n\n### Example Code\n\n```Python\n\n```\n\n### Python \u0026 MCP Python SDK\n\n```Text\npython: 3.12\nmcp: 1.10.1\n```","author":{"url":"https://github.com/LTaooo","@type":"Person","name":"LTaooo"},"datePublished":"2025-07-08T09:35:52.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/1104/python-sdk/issues/1104"}
| route-pattern | /_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format) |
| route-controller | voltron_issues_fragments |
| route-action | issue_layout |
| fetch-nonce | v2:b2614a43-cb51-a9c3-e976-fae6484b7d55 |
| current-catalog-service-hash | 81bb79d38c15960b92d99bca9288a9108c7a47b18f2423d0f6438c5b7bcd2114 |
| request-id | DFF0:3D1D62:405B98:569F13:6A5FC8F9 |
| html-safe-nonce | b9bef1a9fcbc20504f8d9667df89d3e84efcef45424fdc6badc19cc9c887a5e6 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJERkYwOjNEMUQ2Mjo0MDVCOTg6NTY5RjEzOjZBNUZDOEY5IiwidmlzaXRvcl9pZCI6IjQ4MDgzOTk3MTg1NTE4OTgzNjEiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ== |
| visitor-hmac | 500bc6943717fef75278562191d3fd9e8935ea79df9926a9fcd8fd2756c565df |
| hovercard-subject-tag | issue:3211783063 |
| github-keyboard-shortcuts | repository,issues,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | / |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/issues/show/modelcontextprotocol/python-sdk/1104/issue_layout |
| twitter:image | https://opengraph.githubassets.com/3dd7ae29a4a494ecd29f031fcbfad6efc952340df468e2e7c7a77178f8934b91/modelcontextprotocol/python-sdk/issues/1104 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/3dd7ae29a4a494ecd29f031fcbfad6efc952340df468e2e7c7a77178f8934b91/modelcontextprotocol/python-sdk/issues/1104 |
| og:image:alt | Initial Checks I confirm that I'm using the latest version of MCP Python SDK I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before opening this ... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | LTaooo |
| hostname | github.com |
| expected-hostname | github.com |
| None | 8b098704642cd5473d3dc9d5d8023399a68de27a0492776c4517d75af6710ead |
| turbo-cache-control | no-preview |
| go-import | github.com/modelcontextprotocol/python-sdk git https://github.com/modelcontextprotocol/python-sdk.git |
| octolytics-dimension-user_id | 182288589 |
| octolytics-dimension-user_login | modelcontextprotocol |
| octolytics-dimension-repository_id | 862584018 |
| octolytics-dimension-repository_nwo | modelcontextprotocol/python-sdk |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 862584018 |
| octolytics-dimension-repository_network_root_nwo | modelcontextprotocol/python-sdk |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | d9cb40632285451ad16923c07a6f2debe8279086 |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
Links:
Viewport: width=device-width