René's URL Explorer Experiment


Title: fix: stdio_server emits LF only on Windows stdout (fixes #2433) by kaXianc2-gom · Pull Request #2908 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: fix: stdio_server emits LF only on Windows stdout (fixes #2433) by kaXianc2-gom · Pull Request #2908 · modelcontextprotocol/python-sdk

X Title: fix: stdio_server emits LF only on Windows stdout (fixes #2433) by kaXianc2-gom · Pull Request #2908 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - fix: stdio_server emits LF only on Windows stdout (fixes #2433) by kaXianc2-gom · Pull Request #2908 · modelcontextprotocol/python-sdk

Open Graph Description: Summary Fix #2433: Windows TextIOWrapper in stdio_server() emits \r\n instead of \n, corrupting newline-delimited JSON messages. Change Add newline="" to TextIOWrapper(sys.stdout.buffer, ...

X Description: Summary Fix #2433: Windows TextIOWrapper in stdio_server() emits \r\n instead of \n, corrupting newline-delimited JSON messages. Change Add newline="" to TextIOWrapper(sys.stdout....

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/2908

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:7d466ebe-79d7-6aed-cb65-67c76ba9acc8
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD1F6:67D74:1E138D:2852F1:6A5FEA8F
html-safe-noncea69ee3661022698b63c292ea0cd8e2ca77838d4b7a20ee6843f921697c2c73c8
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEMUY2OjY3RDc0OjFFMTM4RDoyODUyRjE6NkE1RkVBOEYiLCJ2aXNpdG9yX2lkIjoiNTU5NDg1NTQ2NjQ5OTgyODM2NyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac25263ee85625e95ca313e6074e44e20258ef9194deac76d3ec7b1cf9fd1e0e9f
hovercard-subject-tagpull_request:3892325745
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/modelcontextprotocol/python-sdk/2908/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/a04fa7e49069ff2e63e2f1fd2f8b1df8775e73776ae79daa195631553db61743/modelcontextprotocol/python-sdk/pull/2908
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/a04fa7e49069ff2e63e2f1fd2f8b1df8775e73776ae79daa195631553db61743/modelcontextprotocol/python-sdk/pull/2908
og:image:altSummary Fix #2433: Windows TextIOWrapper in stdio_server() emits \r\n instead of \n, corrupting newline-delimited JSON messages. Change Add newline="" to TextIOWrapper(sys.stdout.buffer, ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamekaXianc2-gom
hostnamegithub.com
expected-hostnamegithub.com
Noneba296ecd3a3521238fe43b3b3b08cc09207ddc21173e16ee656db03803de8e2b
turbo-cache-controlno-cache
go-importgithub.com/modelcontextprotocol/python-sdk git https://github.com/modelcontextprotocol/python-sdk.git
octolytics-dimension-user_id182288589
octolytics-dimension-user_loginmodelcontextprotocol
octolytics-dimension-repository_id862584018
octolytics-dimension-repository_nwomodelcontextprotocol/python-sdk
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id862584018
octolytics-dimension-repository_network_root_nwomodelcontextprotocol/python-sdk
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release6e50fb37e29e4aa0df6386cb485e58b0e3ca97ab
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/modelcontextprotocol/python-sdk/pull/2908#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmodelcontextprotocol%2Fpython-sdk%2Fpull%2F2908
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
Code QualityEnforce quality at mergehttps://github.com/features/code-quality
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmodelcontextprotocol%2Fpython-sdk%2Fpull%2F2908
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=modelcontextprotocol%2Fpython-sdk
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2908
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2908
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2908
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2908
modelcontextprotocol https://github.com/modelcontextprotocol
python-sdkhttps://github.com/modelcontextprotocol/python-sdk
Notifications https://github.com/login?return_to=%2Fmodelcontextprotocol%2Fpython-sdk
Fork 3.7k https://github.com/login?return_to=%2Fmodelcontextprotocol%2Fpython-sdk
Star 23.7k https://github.com/login?return_to=%2Fmodelcontextprotocol%2Fpython-sdk
Code https://github.com/modelcontextprotocol/python-sdk
Issues 265 https://github.com/modelcontextprotocol/python-sdk/issues
Pull requests 312 https://github.com/modelcontextprotocol/python-sdk/pulls
Actions https://github.com/modelcontextprotocol/python-sdk/actions
Projects https://github.com/modelcontextprotocol/python-sdk/projects
Models https://github.com/modelcontextprotocol/python-sdk/models
Security and quality 6 https://github.com/modelcontextprotocol/python-sdk/security
Insights https://github.com/modelcontextprotocol/python-sdk/pulse
Code https://github.com/modelcontextprotocol/python-sdk
Issues https://github.com/modelcontextprotocol/python-sdk/issues
Pull requests https://github.com/modelcontextprotocol/python-sdk/pulls
Actions https://github.com/modelcontextprotocol/python-sdk/actions
Projects https://github.com/modelcontextprotocol/python-sdk/projects
Models https://github.com/modelcontextprotocol/python-sdk/models
Security and quality https://github.com/modelcontextprotocol/python-sdk/security
Insights https://github.com/modelcontextprotocol/python-sdk/pulse
kaXianc2-gomhttps://github.com/kaXianc2-gom
modelcontextprotocol:mainhttps://github.com/modelcontextprotocol/python-sdk/tree/main
kaXianc2-gom:fix/stdio-windows-crlfhttps://github.com/kaXianc2-gom/python-sdk/tree/fix/stdio-windows-crlf
Conversationhttps://github.com/modelcontextprotocol/python-sdk/pull/2908
Commits1 (1)https://github.com/modelcontextprotocol/python-sdk/pull/2908/commits
Checkshttps://github.com/modelcontextprotocol/python-sdk/pull/2908/checks
Files changedhttps://github.com/modelcontextprotocol/python-sdk/pull/2908/files
fix: stdio_server emits LF only on Windows stdout (fixes #2433)https://github.com/modelcontextprotocol/python-sdk/pull/2908#top
kaXianc2-gomhttps://github.com/kaXianc2-gom
modelcontextprotocol:mainhttps://github.com/modelcontextprotocol/python-sdk/tree/main
kaXianc2-gom:fix/stdio-windows-crlfhttps://github.com/kaXianc2-gom/python-sdk/tree/fix/stdio-windows-crlf
https://github.com/kaXianc2-gom
kaXianc2-gomhttps://github.com/kaXianc2-gom
Jun 18, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2908#issue-4693519920
#2433https://github.com/modelcontextprotocol/python-sdk/issues/2433
Windows: TextIOWrapper in stdio_server() emits CRLF instead of LF, corrupting newline-delimited JSON messages #2433https://github.com/modelcontextprotocol/python-sdk/issues/2433
Windows: TextIOWrapper in stdio_server() emits CRLF instead of LF, corrupting newline-delimited JSON messages #2433https://github.com/modelcontextprotocol/python-sdk/issues/2433
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2908
https://github.com/claude
fix: stdio_server emits LF only on Windows stdouthttps://github.com/modelcontextprotocol/python-sdk/pull/2908/commits/adda1996553057ad69ecfbb12da0263bb0fc546a
adda199https://github.com/modelcontextprotocol/python-sdk/pull/2908/commits/adda1996553057ad69ecfbb12da0263bb0fc546a
#2433https://github.com/modelcontextprotocol/python-sdk/issues/2433
https://github.com/kaXianc2-gom
kaXianc2-gomhttps://github.com/kaXianc2-gom
Jun 18, 2026 https://github.com/modelcontextprotocol/python-sdk/pull/2908#ref-issue-4254758384
Windows: TextIOWrapper in stdio_server() emits CRLF instead of LF, corrupting newline-delimited JSON messages #2433 https://github.com/modelcontextprotocol/python-sdk/issues/2433
https://github.com/Kludex
Kludexhttps://github.com/Kludex
Jun 25, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2908#issuecomment-4798318131
#2552https://github.com/modelcontextprotocol/python-sdk/pull/2552
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2908
https://github.com/Kludex
Kludexhttps://github.com/Kludex
Jun 25, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2908#event-27191905232
https://github.com/modelcontextprotocol
modelcontextprotocolhttps://github.com/modelcontextprotocol
Jun 25, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2908#event-27191906292
https://github.co/hiddenchars
https://github.com/modelcontextprotocol/python-sdk/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmodelcontextprotocol%2Fpython-sdk%2Fpull%2F2908
Windows: TextIOWrapper in stdio_server() emits CRLF instead of LF, corrupting newline-delimited JSON messages https://github.com/modelcontextprotocol/python-sdk/issues/2433
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2908
https://github.com/kaXianc2-gom
https://github.com/Kludex
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.