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GitHub / modelcontextprotocol/modelcontextprotocol issues and pull requests

#1627 - SEP-16xx: Conformance Testing

Issue - State: open - Opened by pcarleton 4 months ago
Labels: SEP, draft

#1625 - Add Smithery Playground to clients.mdx

Pull Request - State: open - Opened by calclavia 4 months ago

#1623 - Remove unsupported fields from samples

Pull Request - State: open - Opened by kant2002 4 months ago

#1621 - Incorrect content shown in 5.2.2 Binary Content

Issue - State: open - Opened by stephentoub 4 months ago
Labels: bug

#1619 - fix: ensure _meta support across request params

Pull Request - State: open - Opened by evalstate 4 months ago

#1618 - fix: remove trailing whitespace in clients Needle entry

Pull Request - State: open - Opened by evalstate 4 months ago

#1617 - Remove redirect rule causing 404

Pull Request - State: closed - Opened by olaservo 4 months ago

#1610 - SEP-XXX: Declarative Multi‑Step Tool Chaining for MCP

Issue - State: open - Opened by glinf 4 months ago
Labels: enhancement

#1609 - Added the description for the version field

Pull Request - State: open - Opened by a-akimov 4 months ago

#1607 - SEP-?: Context Middleware

Issue - State: open - Opened by PederHP 4 months ago

#1606 - Added Alice to clients list

Pull Request - State: closed - Opened by iceener 4 months ago

#1605 - Expand and refine Roots content in the Client Concepts doc

Pull Request - State: closed - Opened by olaservo 4 months ago

#1604 - Fix UI bugs and improve documentation readability

Pull Request - State: open - Opened by shah95rukh 4 months ago

#1602 - [SEP-1575] changes to introduce Tool Versions

Pull Request - State: open - Opened by malaykurwa 4 months ago

#1600 - Format with Prettier

Pull Request - State: closed - Opened by jonathanhefner 4 months ago - 1 comment
Labels: documentation, clients

#1596 - [SEP] Configuration Schema for MCP Servers

Issue - State: open - Opened by Arul- 4 months ago

#1593 - (docs): Fix grammar mistake in idempotentHint description

Pull Request - State: closed - Opened by habiblawal1 4 months ago - 5 comments

#1592 - Grammar error in description of idempotentHint

Issue - State: closed - Opened by habiblawal1 4 months ago
Labels: documentation

#1589 - Add Kyrian and Chris for PHP to MAINTAINERS

Pull Request - State: closed - Opened by chr-hertel 4 months ago
Labels: documentation

#1588 - Update contributing instructions for schema changes

Pull Request - State: open - Opened by jonathanhefner 4 months ago

#1586 - add agents WG maintainers

Pull Request - State: closed - Opened by ihrpr 4 months ago

#1585 - Add FSIG and myself to MAINTAINERS

Pull Request - State: open - Opened by sambhav 4 months ago

#1584 - Add a `theme` to Icon

Pull Request - State: open - Opened by connor4312 4 months ago

#1582 - Add Configuration Schema to Server Initialization

Pull Request - State: closed - Opened by Arul- 4 months ago - 1 comment

#1579 - Add a missing description of the Implementation.version field to the schema

Pull Request - State: closed - Opened by a-akimov 4 months ago - 5 comments

#1577 - SEP-*** - Sampling With Tools

Issue - State: open - Opened by ochafik 5 months ago

#1575 - Tool Semantic Versioning

Issue - State: open - Opened by malaykurwa 5 months ago
Labels: enhancement

#1568 - Docs: Update Python server code to reflect the sample

Pull Request - State: open - Opened by a-akimov 5 months ago

#1566 - Remove Cody client (replaced by Amp)

Pull Request - State: closed - Opened by domdomegg 5 months ago

#1565 - Add Icons metadata to ResourceTemplate

Pull Request - State: open - Opened by pja-ant 5 months ago

#1561 - SEP-1541: Addition of verifiedOutputHint Tool Annotation

Issue - State: open - Opened by xiangyan99 5 months ago
Labels: enhancement

#1559 - Change gist URL to the official MCP quickstart repo

Pull Request - State: open - Opened by a-akimov 5 months ago

#1558 - (docs) Update the Remote MCP page link to Remote servers specifically

Pull Request - State: closed - Opened by jaw9c 5 months ago - 1 comment

#1557 - Support install action via standard registry specification

Issue - State: open - Opened by mquan 5 months ago
Labels: enhancement

#1552 - (docs) Update Completions introduction

Pull Request - State: closed - Opened by evalstate 5 months ago - 1 comment
Labels: documentation

#1551 - Blog Post Updates (MCP November Release)

Pull Request - State: closed - Opened by localden 5 months ago
Labels: blog

#1550 - Updated draft for MCP Spec Timeline

Pull Request - State: open - Opened by conorkel 5 months ago

#1548 - Add JetBrains Junie to example clients

Pull Request - State: closed - Opened by devcrocod 5 months ago

#1547 - Clean up deprecated contributing page file

Pull Request - State: closed - Opened by Chesars 5 months ago - 1 comment

#1543 - Add ECA to MCP client documentation

Pull Request - State: open - Opened by ericdallo 5 months ago

#1537 - Add missing Langflow link

Pull Request - State: closed - Opened by jonathanhefner 5 months ago

#1533 - SEP-TBD: Metadata in Resource Read Response

Issue - State: open - Opened by pja-ant 5 months ago
Labels: proposal, SEP

#1532 - Upgrade the deprecated 3-5-sonnet to 4-sonnet across docs

Pull Request - State: closed - Opened by a-akimov 5 months ago - 4 comments

#1531 - Change Icon.sizes from string to string array

Pull Request - State: closed - Opened by dsp-ant 5 months ago - 1 comment

#1530 - Format with Prettier

Pull Request - State: closed - Opened by jonathanhefner 5 months ago

#1529 - Fix format value for websiteUrl in draft schema.json

Pull Request - State: open - Opened by jake-danton 5 months ago

#1527 - MCPJam as a client

Pull Request - State: closed - Opened by matteo8p 5 months ago - 3 comments

#1521 - Fix typos

Pull Request - State: open - Opened by koic 5 months ago

#1518 - Add Jonathan and Sam to the Go SDK in MAINTAINERS.md

Pull Request - State: closed - Opened by findleyr 5 months ago

#1517 - Update clients.mdx

Pull Request - State: open - Opened by boriswang01 5 months ago

#1514 - Add blog post: Update on the Next MCP Protocol Release

Pull Request - State: open - Opened by dsp-ant 5 months ago

#1512 - Fix redirect for `/quickstart/user`

Pull Request - State: open - Opened by jonathanhefner 5 months ago

#1500 - Fix incorrect name/title fields in ResourceContents documentation

Pull Request - State: closed - Opened by dsp-ant 5 months ago

#1498 - Avoids redirecting URL for Claude Code

Pull Request - State: closed - Opened by koic 5 months ago

#1497 - Standardize MCP Transport Type naming: 'streamable-http' vs 'streamable_http'

Issue - State: open - Opened by jeonsoh 5 months ago
Labels: enhancement

#1490 - docs: move inspector guide out of /legacy into /docs/tools

Pull Request - State: closed - Opened by dsp-ant 5 months ago

#1485 - HTML encode dollar sign in schema reference

Pull Request - State: closed - Opened by jonathanhefner 5 months ago

#1483 - Support for Custom Metadata in Tool Specification

Issue - State: open - Opened by SurajPandurangaJannu 5 months ago
Labels: enhancement

#1480 - Fix deprecated contributing page

Pull Request - State: closed - Opened by vishaln15 5 months ago

#1479 - Landing page layout tweaks

Pull Request - State: closed - Opened by jonathanhefner 5 months ago

#1478 - Deprecated contributing page is still linked from specification page

Issue - State: closed - Opened by Chesars 5 months ago
Labels: bug, documentation

#1475 - streaming tool call is needed

Issue - State: open - Opened by He-Pin 5 months ago
Labels: bug

#1474 - Add Ravenala MCP client

Pull Request - State: open - Opened by arnaudjnn 5 months ago

#1472 - docs: add error handling examples to completion.mdx

Pull Request - State: open - Opened by abdul-kabir-jawed 5 months ago

#1471 - Update AIQL TUUI MCP support

Pull Request - State: closed - Opened by aiqlcom 5 months ago
Labels: documentation, clients

#1470 - Update counts of official SDKs and compatible clients

Pull Request - State: closed - Opened by koic 5 months ago

#1469 - Add Swarms framework to MCP clients documentation

Pull Request - State: closed - Opened by jalateras 5 months ago
Labels: documentation, clients

#1467 - Organize project maintainers by individual projects

Pull Request - State: open - Opened by domdomegg 5 months ago

#1466 - Elicitation security guidance may conflict with examples

Issue - State: open - Opened by mstyer-google 5 months ago
Labels: bug

#1465 - Deployable MCP client

Issue - State: open - Opened by Pranesh-2005 5 months ago
Labels: enhancement

#1464 - [notes] Auth DevEx WG Meeting, September 11th, 2025

Issue - State: open - Opened by dend 5 months ago
Labels: auth, notes

#1463 - Resource specification docs incorrectly use 'content' fields

Issue - State: open - Opened by msfeldstein 5 months ago
Labels: bug

#1459 - Add Simtheory MCP client to client documentation

Pull Request - State: closed - Opened by chrissharkey 5 months ago
Labels: documentation, clients

#1458 - Fix awkward wrapping in blog post metadata

Pull Request - State: closed - Opened by domdomegg 5 months ago

#1454 - Java SDK docs: document hooks for customizing HTTP requests

Pull Request - State: open - Opened by Kehrlann 5 months ago

#1452 - [notes] Security WG Meeting, September 9th, 2025

Issue - State: open - Opened by dend 5 months ago
Labels: notes

#1451 - Factor out `Icons` interface and tweak type docs

Pull Request - State: closed - Opened by jonathanhefner 5 months ago

#1448 - System messages in prompts

Issue - State: open - Opened by michael-roe 5 months ago
Labels: enhancement

#1447 - Update the MCP Java SDK version to 0.12.1

Pull Request - State: open - Opened by tzolov 5 months ago

#1443 - fix: make `ResourceContents` extend `BaseMetadata`

Pull Request - State: closed - Opened by paulbalandan 5 months ago - 1 comment

#1439 - Clarify HTTP 403 status for invalid Origin headers

Pull Request - State: closed - Opened by pja-ant 5 months ago - 5 comments

#1437 - Add blog testing instructions to CONTRIBUTING.md

Pull Request - State: open - Opened by pja-ant 5 months ago

#1433 - Fix mermaid diagram contrast in dark mode

Pull Request - State: closed - Opened by pja-ant 5 months ago

#1429 - MCP SDK v1.17.5 Incompatible with Zod v4 - Breaking Changes

Issue - State: closed - Opened by zx8086 5 months ago - 1 comment
Labels: bug

#1427 - session affinity for sampling

Issue - State: open - Opened by rajib76 5 months ago

#1426 - [DOCS][Add Swarms Framework to Clients]

Issue - State: closed - Opened by kyegomez 5 months ago - 1 comment
Labels: documentation, clients