René's URL Explorer Experiment


Title: Add experimental Server Cards support (SEP-2127) by SamMorrowDrums · Pull Request #2951 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Add experimental Server Cards support (SEP-2127) by SamMorrowDrums · Pull Request #2951 · modelcontextprotocol/python-sdk

X Title: Add experimental Server Cards support (SEP-2127) by SamMorrowDrums · Pull Request #2951 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - Add experimental Server Cards support (SEP-2127) by SamMorrowDrums · Pull Request #2951 · modelcontextprotocol/python-sdk

Open Graph Description: Closes modelcontextprotocol/experimental-ext-server-card#16 Summary Experimental SDK support for MCP Server Cards (SEP-2127) and AI Catalog discovery, opt-in under mcp.{shared,server,client}.experi...

X Description: Closes modelcontextprotocol/experimental-ext-server-card#16 Summary Experimental SDK support for MCP Server Cards (SEP-2127) and AI Catalog discovery, opt-in under mcp.{shared,server,client}.experi...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/2951

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-noncev2:3ad20f06-b4e4-5510-9286-50d8f21a3389
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idA5E8:114E41:D22D35:11C5896:6A5943D9
html-safe-noncec7b1b44fb323a8a84674e2c255d13a8066b072f5a6f7c296017d6b70e230ae9b
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBNUU4OjExNEU0MTpEMjJEMzU6MTFDNTg5Njo2QTU5NDNEOSIsInZpc2l0b3JfaWQiOiI2OTgyNjMyMTI2NTE4MjE1NjQxIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmacaab3c592ef974cca52082556e105b6e43127dae7179b6a7f70a0ee84a0c77a26
hovercard-subject-tagpull_request:3914876711
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/2951/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/f1f1c66e046c486946b4788e5bce55b04e0cc65fdbf034e588a3291b1a82776f/modelcontextprotocol/python-sdk/pull/2951
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/f1f1c66e046c486946b4788e5bce55b04e0cc65fdbf034e588a3291b1a82776f/modelcontextprotocol/python-sdk/pull/2951
og:image:altCloses modelcontextprotocol/experimental-ext-server-card#16 Summary Experimental SDK support for MCP Server Cards (SEP-2127) and AI Catalog discovery, opt-in under mcp.{shared,server,client}.experi...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameSamMorrowDrums
hostnamegithub.com
expected-hostnamegithub.com
None9f801e05b35c85b2d72eae6534d2b1d4c02ba8732fd046450bab31e2f52450ce
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
release49918fc503387d6d65b6bc6ce6f711c14d17bfbd
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/modelcontextprotocol/python-sdk/pull/2951#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmodelcontextprotocol%2Fpython-sdk%2Fpull%2F2951
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%2F2951
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/2951
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2951
Reloadhttps://github.com/modelcontextprotocol/python-sdk/pull/2951
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2951
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 301 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
SamMorrowDrumshttps://github.com/SamMorrowDrums
modelcontextprotocol:mainhttps://github.com/modelcontextprotocol/python-sdk/tree/main
SamMorrowDrums:experimental-server-card-v2https://github.com/SamMorrowDrums/python-sdk/tree/experimental-server-card-v2
Conversationhttps://github.com/modelcontextprotocol/python-sdk/pull/2951
Commits6 (6)https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits
Checkshttps://github.com/modelcontextprotocol/python-sdk/pull/2951/checks
Files changedhttps://github.com/modelcontextprotocol/python-sdk/pull/2951/files
Add experimental Server Cards support (SEP-2127)https://github.com/modelcontextprotocol/python-sdk/pull/2951#top
SamMorrowDrumshttps://github.com/SamMorrowDrums
modelcontextprotocol:mainhttps://github.com/modelcontextprotocol/python-sdk/tree/main
SamMorrowDrums:experimental-server-card-v2https://github.com/SamMorrowDrums/python-sdk/tree/experimental-server-card-v2
https://github.com/SamMorrowDrums
SamMorrowDrumshttps://github.com/SamMorrowDrums
Jun 22, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2951#issue-4720025945
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2951
modelcontextprotocol/experimental-ext-server-card#16https://github.com/modelcontextprotocol/experimental-ext-server-card/issues/16
#2696https://github.com/modelcontextprotocol/python-sdk/pull/2696
@dsp-anthttps://github.com/dsp-ant
#2696https://github.com/modelcontextprotocol/python-sdk/pull/2696
#2714https://github.com/modelcontextprotocol/python-sdk/pull/2714
modelcontextprotocol/experimental-ext-server-card#33https://github.com/modelcontextprotocol/experimental-ext-server-card/issues/33
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2951
https://github.com/SamMorrowDrums
SamMorrowDrumshttps://github.com/SamMorrowDrums
force-pushedhttps://github.com/modelcontextprotocol/python-sdk/compare/ffce78e1becc94bf7649243ca4c7d97b5baf0efb..e0870809ea04640b1733068d715e274608ca3e4a
ffce78ehttps://github.com/modelcontextprotocol/python-sdk/commit/ffce78e1becc94bf7649243ca4c7d97b5baf0efb
e087080https://github.com/modelcontextprotocol/python-sdk/commit/e0870809ea04640b1733068d715e274608ca3e4a
Compare https://github.com/modelcontextprotocol/python-sdk/compare/ffce78e1becc94bf7649243ca4c7d97b5baf0efb..e0870809ea04640b1733068d715e274608ca3e4a
June 22, 2026 20:18https://github.com/modelcontextprotocol/python-sdk/pull/2951#event-27061870652
https://github.com/SamMorrowDrums
SamMorrowDrumshttps://github.com/SamMorrowDrums
Jun 22, 2026 https://github.com/modelcontextprotocol/python-sdk/pull/2951#pullrequestreview-4547812636
View reviewed changes https://github.com/modelcontextprotocol/python-sdk/pull/2951/files
src/mcp/shared/experimental/ai_catalog/types.pyhttps://github.com/modelcontextprotocol/python-sdk/pull/2951/files#diff-09b2e961a0e05b41afda8871df884cc76679ec5326a10d5de157de54928edba3
SamMorrowDrumshttps://github.com/SamMorrowDrums
Jun 22, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2951#discussion_r3455195308
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
modelcontextprotocol/experimental-ext-server-card#32https://github.com/modelcontextprotocol/experimental-ext-server-card/pull/32
#32https://github.com/modelcontextprotocol/python-sdk/pull/32
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2951
https://github.com/SamMorrowDrums
SamMorrowDrumshttps://github.com/SamMorrowDrums
force-pushedhttps://github.com/modelcontextprotocol/python-sdk/compare/254b791f2c5cc8079508830dd37ea5aaa806c5e1..321181b055d94cf843a8721dc44975d062da58ea
254b791https://github.com/modelcontextprotocol/python-sdk/commit/254b791f2c5cc8079508830dd37ea5aaa806c5e1
321181bhttps://github.com/modelcontextprotocol/python-sdk/commit/321181b055d94cf843a8721dc44975d062da58ea
Compare https://github.com/modelcontextprotocol/python-sdk/compare/254b791f2c5cc8079508830dd37ea5aaa806c5e1..321181b055d94cf843a8721dc44975d062da58ea
June 22, 2026 20:52https://github.com/modelcontextprotocol/python-sdk/pull/2951#event-27063035806
Add experimental Server Cards support (SEP-2127) #2696 https://github.com/modelcontextprotocol/python-sdk/pull/2696
Track reference implementation for SEP-2127: python-sdk#2951 (finalize before advancing the SEP) modelcontextprotocol/experimental-ext-server-card#16 https://github.com/modelcontextprotocol/experimental-ext-server-card/issues/16
mcp/experimental: add ServerCard convenience helper (SEP-2127) modelcontextprotocol/go-sdk#1024 https://github.com/modelcontextprotocol/go-sdk/pull/1024
Discovery: recommend ETag + conditional requests (If-None-Match/304) as a SHOULD for card/catalog endpoints modelcontextprotocol/experimental-ext-server-card#33 https://github.com/modelcontextprotocol/experimental-ext-server-card/issues/33
https://github.com/tadasant
tadasanthttps://github.com/tadasant
Jun 26, 2026 https://github.com/modelcontextprotocol/python-sdk/pull/2951#pullrequestreview-4583030384
View reviewed changes https://github.com/modelcontextprotocol/python-sdk/pull/2951/files
src/mcp/server/experimental/ai_catalog.pyhttps://github.com/modelcontextprotocol/python-sdk/pull/2951/files#diff-798173f7588c6807bb9e0671732a08734d90709a0619e46556464d807e2537f8
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2951
https://github.com/tadasant
tadasanthttps://github.com/tadasant
Jun 26, 2026 https://github.com/modelcontextprotocol/python-sdk/pull/2951#ref-pullrequest-4755548640
docs: add Server Cards (SEP-2127) usage guide SamMorrowDrums/python-sdk#1 https://github.com/SamMorrowDrums/python-sdk/pull/1
https://github.com/maxisbey
maxisbeyhttps://github.com/maxisbey
Jun 26, 2026 https://github.com/modelcontextprotocol/python-sdk/pull/2951#ref-issue-3570406700
Implement SEP-1649: MCP Server Cards (.well-known Discovery) #1545 https://github.com/modelcontextprotocol/python-sdk/issues/1545
dsp-anthttps://github.com/dsp-ant
July 13, 2026 21:46https://github.com/modelcontextprotocol/python-sdk/pull/2951#commits-pushed-419b525
https://github.com/dsp-ant
https://github.com/SamMorrowDrums
Add experimental Server Cards support (SEP-2127)https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/419b5255eacc7972d864c8a3f4673d8f4a375191
419b525https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/419b5255eacc7972d864c8a3f4673d8f4a375191
https://github.com/dsp-ant
https://github.com/SamMorrowDrums
Replace well-known server card discovery with AI Catalog discoveryhttps://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/e7e21790c8cef96c72982006adacc6ecf844da4a
e7e2179https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/e7e21790c8cef96c72982006adacc6ecf844da4a
https://github.com/Agent-Card/ai-cataloghttps://github.com/Agent-Card/ai-catalog
https://github.com/SamMorrowDrums
https://github.com/dsp-ant
https://github.com/apps/github-copilot-cli
Align experimental Server Cards with SEP-2127 v1 schemahttps://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/9d51af81b4687216a3fab48cde3d3b739284d947
9d51af8https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/9d51af81b4687216a3fab48cde3d3b739284d947
modelcontextprotocol#2696https://github.com/modelcontextprotocol/python-sdk/pull/2696
https://github.com/SamMorrowDrums
https://github.com/apps/github-copilot-cli
Add ETag support to discovery responseshttps://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/c0255f9ff4838eb25659051ac64b8d8828fae223
c0255f9https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/c0255f9ff4838eb25659051ac64b8d8828fae223
https://github.com/SamMorrowDrums
https://github.com/tadasant
Update ai_catalog.pyhttps://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/8bde3a4c844e73efb5e22dc231a3446f3cbaea56
8bde3a4https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/8bde3a4c844e73efb5e22dc231a3446f3cbaea56
https://github.com/SamMorrowDrums
https://github.com/apps/github-copilot-cli
Adapt experimental Server Cards imports to mcp-types package restructurehttps://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/9f421843bb887b2206c7a51891df21d9e582ef1b
9f42184https://github.com/modelcontextprotocol/python-sdk/pull/2951/commits/9f421843bb887b2206c7a51891df21d9e582ef1b
https://github.com/SamMorrowDrums
SamMorrowDrumshttps://github.com/SamMorrowDrums
force-pushedhttps://github.com/modelcontextprotocol/python-sdk/compare/3c4d2b05d3318c390292f7498b28efc35db5bfd5..9f421843bb887b2206c7a51891df21d9e582ef1b
3c4d2b0https://github.com/modelcontextprotocol/python-sdk/commit/3c4d2b05d3318c390292f7498b28efc35db5bfd5
9f42184https://github.com/modelcontextprotocol/python-sdk/commit/9f421843bb887b2206c7a51891df21d9e582ef1b
Compare https://github.com/modelcontextprotocol/python-sdk/compare/3c4d2b05d3318c390292f7498b28efc35db5bfd5..9f421843bb887b2206c7a51891df21d9e582ef1b
July 13, 2026 19:52https://github.com/modelcontextprotocol/python-sdk/pull/2951#event-27928033244
https://github.co/hiddenchars
https://github.com/modelcontextprotocol/python-sdk/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmodelcontextprotocol%2Fpython-sdk%2Fpull%2F2951
https://github.com/tadasant
tadasant https://github.com/tadasant
https://github.com/modelcontextprotocol/python-sdk/pull/2951/files/b658e7c658499219e61ea6f917be54a3c4258ff2
Track reference implementation for SEP-2127: python-sdk#2951 (finalize before advancing the SEP) https://github.com/modelcontextprotocol/experimental-ext-server-card/issues/16
Please reload this pagehttps://github.com/modelcontextprotocol/python-sdk/pull/2951
https://github.com/SamMorrowDrums
https://github.com/tadasant
https://github.com/dsp-ant
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.