René's URL Explorer Experiment


Title: feat(client): send a same-origin Origin header by default (streamable HTTP) by fede-kamel · Pull Request #2782 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: feat(client): send a same-origin Origin header by default (streamable HTTP) by fede-kamel · Pull Request #2782 · modelcontextprotocol/python-sdk

X Title: feat(client): send a same-origin Origin header by default (streamable HTTP) by fede-kamel · Pull Request #2782 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - feat(client): send a same-origin Origin header by default (streamable HTTP) by fede-kamel · Pull Request #2782 · modelcontextprotocol/python-sdk

Open Graph Description: Summary The streamable HTTP client opens its handshake with no Origin header. This PR makes it send a same-origin Origin derived from the target URL by default, matching browser behavior and satisf...

X Description: Summary The streamable HTTP client opens its handshake with no Origin header. This PR makes it send a same-origin Origin derived from the target URL by default, matching browser behavior and satisf...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/2782

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-noncev2:5343db09-35ce-0120-107d-24cbe717b2ee
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id9092:151940:810FBE:B8C91F:6A59F0F7
html-safe-nonce7e3252d3d346cb9bb24ea3a25f916605ae0163904f15c7ccc129ca8bcf9bb0da
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5MDkyOjE1MTk0MDo4MTBGQkU6QjhDOTFGOjZBNTlGMEY3IiwidmlzaXRvcl9pZCI6IjU5NDQ5MzkxNTI3Mzk1Mjg5NTEiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac215c6badf34c72b0a11236259c3dc581e5457c9741ff2bf6d3f9217e850f452c
hovercard-subject-tagpull_request:3807178668
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/2782/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/074c507d192b4b982db6dc27452e8e4b8f1934a4a4936d40507520c2bbda0390/modelcontextprotocol/python-sdk/pull/2782
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/074c507d192b4b982db6dc27452e8e4b8f1934a4a4936d40507520c2bbda0390/modelcontextprotocol/python-sdk/pull/2782
og:image:altSummary The streamable HTTP client opens its handshake with no Origin header. This PR makes it send a same-origin Origin derived from the target URL by default, matching browser behavior and satisf...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamefede-kamel
hostnamegithub.com
expected-hostnamegithub.com
Noneba3976babb66479b1c943a8edc0777d96157da48fadc0161f9ddb219deee8353
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
release24801cf86623a319252348d1fd69122ad974b842
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/modelcontextprotocol/python-sdk/pull/2782#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmodelcontextprotocol%2Fpython-sdk%2Fpull%2F2782
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
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%2F2782
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/2782
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2782
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2782
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2782
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 23.6k https://github.com/login?return_to=%2Fmodelcontextprotocol%2Fpython-sdk
Code https://github.com/modelcontextprotocol/python-sdk
Issues 255 https://github.com/modelcontextprotocol/python-sdk/issues
Pull requests 303 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
fede-kamelhttps://github.com/fede-kamel
modelcontextprotocol:mainhttps://github.com/modelcontextprotocol/python-sdk/tree/main
fede-kamel:feat/streamable-default-originhttps://github.com/fede-kamel/python-sdk/tree/feat/streamable-default-origin
Conversationhttps://github.com/modelcontextprotocol/python-sdk/pull/2782
Commits1 (1)https://github.com/modelcontextprotocol/python-sdk/pull/2782/commits
Checkshttps://github.com/modelcontextprotocol/python-sdk/pull/2782/checks
Files changedhttps://github.com/modelcontextprotocol/python-sdk/pull/2782/files
feat(client): send a same-origin Origin header by default (streamable HTTP)https://github.com/modelcontextprotocol/python-sdk/pull/2782#top
fede-kamelhttps://github.com/fede-kamel
modelcontextprotocol:mainhttps://github.com/modelcontextprotocol/python-sdk/tree/main
fede-kamel:feat/streamable-default-originhttps://github.com/fede-kamel/python-sdk/tree/feat/streamable-default-origin
https://github.com/fede-kamel
fede-kamelhttps://github.com/fede-kamel
Jun 5, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2782#issue-4593531421
#2727https://github.com/modelcontextprotocol/python-sdk/issues/2727
#2727https://github.com/modelcontextprotocol/python-sdk/issues/2727
Run StreamableHTTP transport tests in process instead of over sockets #2767https://github.com/modelcontextprotocol/python-sdk/pull/2767
#2729https://github.com/modelcontextprotocol/python-sdk/pull/2729
#2731https://github.com/modelcontextprotocol/python-sdk/pull/2731
#2752https://github.com/modelcontextprotocol/python-sdk/pull/2752
#2759https://github.com/modelcontextprotocol/python-sdk/pull/2759
#2727https://github.com/modelcontextprotocol/python-sdk/issues/2727
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2782
https://github.com/fede-kamel
feat(client): send a same-origin Origin header by default (streamable…https://github.com/modelcontextprotocol/python-sdk/pull/2782/commits/0b9a4318489a4de6d83a7f19b97b46fd6ec02c01
0b9a431https://github.com/modelcontextprotocol/python-sdk/pull/2782/commits/0b9a4318489a4de6d83a7f19b97b46fd6ec02c01
modelcontextprotocol#2727https://github.com/modelcontextprotocol/python-sdk/issues/2727
https://github.com/fede-kamel
fede-kamelhttps://github.com/fede-kamel
force-pushedhttps://github.com/modelcontextprotocol/python-sdk/compare/92a1e3c73530ce0fadea1b639284bdd62820f9c3..0b9a4318489a4de6d83a7f19b97b46fd6ec02c01
92a1e3chttps://github.com/modelcontextprotocol/python-sdk/commit/92a1e3c73530ce0fadea1b639284bdd62820f9c3
0b9a431https://github.com/modelcontextprotocol/python-sdk/commit/0b9a4318489a4de6d83a7f19b97b46fd6ec02c01
Compare https://github.com/modelcontextprotocol/python-sdk/compare/92a1e3c73530ce0fadea1b639284bdd62820f9c3..0b9a4318489a4de6d83a7f19b97b46fd6ec02c01
June 20, 2026 23:50https://github.com/modelcontextprotocol/python-sdk/pull/2782#event-27000770289
https://github.com/Kludex
Kludexhttps://github.com/Kludex
Jun 25, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2782#issuecomment-4798310154
#2729https://github.com/modelcontextprotocol/python-sdk/pull/2729
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2782
https://github.com/Kludex
Kludexhttps://github.com/Kludex
Jun 25, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2782#event-27191861834
https://github.com/modelcontextprotocol
modelcontextprotocolhttps://github.com/modelcontextprotocol
Jun 25, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2782#event-27191862735
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%2F2782
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2782
https://github.com/fede-kamel
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.