"A server for Python POP and IMAP email handling" matching MCP servers:

• 

  Kumiki A/Bofficial

  kumikitools

  A

  license

  -

  quality

  B

  maintenance

  MCP-first A/B testing server that enables agents to manage experiments (create, update traffic splits, read results, apply winning variants) from tools like Claude Code, with self-hosted Cloudflare backend.

  Last updated 2026-06-21

  MIT

• FFS MCP Server

  ZhipingYang

  A

  license

  A

  quality

  D

  maintenance

  An MCP server for managing RingCentral's Feature Flag Service (FFS) that enables searching for flags and retrieving user account information. It allows users to check and update feature flag statuses for specific accounts or extensions through natural language interfaces.

  Last updated 2026-01-04

  5

  15

  MIT
• 

  ConfigCat MCP Serverofficial

  configcat

  A

  license

  B

  quality

  A

  maintenance

  Provides access to ConfigCat's management API for feature flag and configuration management, enabling CRUD operations on entities like feature flags, configs, environments, and products, as well as SDK documentation.

  Last updated 2026-07-20

  79

  404

  17

  MIT
• 

  Flipt MCP Serverofficial

  flipt-io

  A

  license

  C

  quality

  C

  maintenance

  Flipt’s MCP server allows AI assistants and LLMs to directly interact with your feature flags, segments, and evaluations through a standardized interface. For example, you could ask your AI assistant: “What’s the current state of the ‘dark-mode’ flag?”

  Last updated 2026-07-23

  28

  24

  5

  Apache 2.0
• 

  LaunchDarkly MCP Serverofficial

  launchdarkly

  A

  license

  -

  quality

  C

  maintenance

  Enables interaction with LaunchDarkly's feature flag platform through AI clients. Supports managing feature flags, AI configs, and their variations with operations like create, update, delete, and targeting configuration.

  Last updated 2026-07-24

  20,815

  22

  MIT

• Harness MCP Server

  thisrohangupta

  A

  license

  A

  quality

  F

  maintenance

  Provides AI agents full access to the Harness.io platform through 10 consolidated tools and 137 resource types, enabling management of CI/CD, GitOps, Feature Flags, cost data, and more.

  Last updated 2026-03-31

  11

  5,730

  9

  Apache 2.0
• 

  Unleash MCP Serverofficial

  Unleash

  A

  license

  A

  quality

  C

  maintenance

  Enables AI coding assistants to manage Unleash feature flags, including creation, detection, evaluation, and best practices.

  Last updated 2026-07-06

  11

  1,080

  18

  MIT

• @kud/mcp-harness-fme

  kud

  A

  license

  A

  quality

  B

  maintenance

  Enables reading and toggling feature flags, managing environments, segments, and change requests for Harness FME (Split.io).

  Last updated 2026-07-07

  30

  982

  1

  MIT
• 

  Featureflow MCP Serverofficial

  featureflow

  A

  license

  A

  quality

  D

  maintenance

  Enables AI assistants to manage Featureflow feature flags, including creating and updating features, controlling feature states across environments, and managing projects, environments, and targeting rules through natural language.

  Last updated 2026-02-15

  22

  10

  MIT
• 

  Bucketeer MCP Serverofficial

  bucketeer-io

  A

  license

  A

  quality

  B

  maintenance

  A Model Context Protocol server that enables management of feature flags in Bucketeer through CRUD operations including listing, creating, retrieving, updating, and archiving feature flags.

  Last updated 2026-07-22

  5

  4

  3

  Apache 2.0

• Featurebase MCP Server

  marcinwyszynski

  A

  license

  B

  quality

  D

  maintenance

  Enables interaction with Featurebase API to manage feature requests, feedback posts, comments, and upvotes. Supports creating, updating, and organizing customer feedback through natural language commands.

  Last updated 2025-06-25

  12

  329

  8

  MIT

• OpenFeature MCP Server

  DevCycleHQ-Sandbox

  A

  license

  B

  quality

  F

  maintenance

  Provides OpenFeature SDK installation guidance through MCP tool calls. Enables AI clients to fetch installation prompts and setup instructions for various OpenFeature SDKs across different programming languages and frameworks.

  Last updated 2025-09-26

  1

  102

  MIT

• @loggydev/mcp-server

  loggy-dev

  F

  license

  B

  quality

  C

  maintenance

  MCP server for Loggy that enables AI coding assistants to manage heartbeats, status pages, uptime monitors, feature flags, and logs via natural language.

  Last updated 2026-01-24

  15

• Unleash Feature Flag MCP

  ylin6

  A

  license

  B

  quality

  D

  maintenance

  An MCP server that allows AI assistants to programmatically manage Unleash feature flags through natural language, enabling operations like creating, updating, and retrieving feature flags across projects.

  Last updated 2025-03-10

  5

  8

  3

  ISC

• Unleash MCP (Feature Toggle)

  cuongtl1992

  A

  license

  B

  quality

  D

  maintenance

  A Model Context Protocol (MCP) server implementation that integrates with Unleash Feature Toggle system.

  Last updated 2025-04-09

  21

  125

  10

  MIT
• 

  GrowthBook MCP Serverofficial

  growthbook

  A

  license

  B

  quality

  F

  maintenance

  GrowthBook MCP Server

  Last updated 2026-07-15

  14

  7,920

  24

  MIT
• 

  DevCycle MCP Serverofficial

  DevCycleHQ

  A

  license

  -

  quality

  B

  maintenance

  Enables AI coding assistants like Cursor and Claude to manage DevCycle feature flags directly from the development environment.

  Last updated 2026-07-23

  11,651

  19

  MIT
• 

  Flagsmithofficial

  Flagsmith

  A

  license

  -

  quality

  D

  maintenance

  MCP server for Flagsmith's Core and SDK APIs, enabling management of feature flags and configurations.

  Last updated 2026-03-13

  141,057

  BSD 3-Clause
• 

  Bucketeer Docs Local MCPofficial

  bucketeer-io

  A

  license

  -

  quality

  B

  maintenance

  Enables AI assistants to search and retrieve content from Bucketeer's feature flag and experimentation documentation for accurate information.

  Last updated 2026-07-22

  7

  1

  Apache 2.0
• 

  Bucket Feature Flags MCPofficial

  reflagcom

  A

  license

  -

  quality

  C

  maintenance

  Flag features directly from chat in your code editor, including VS Code, Cursor, Windsurf, Claude Code—any IDE with MCP support.

  Last updated 2026-07-24

  9,834

  25

  MIT