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About Flipt v1 MCP

Flipt v1 MCP server exposes feature-flag management and evaluation workflows for a Flipt service.

What you can use it for

  • List, create, update and delete namespaces, flags, segments and rules.
  • Evaluate flags; manage toggles, constraints, variants, distributions and rollouts.
Connection and setup
Hosting
local / self-hosted
Transport
stdio
Endpoint
Local process; no hosted endpoint documented
Authentication
Optional Flipt API key, depending on service configuration.

Requirements

  • Flipt v1 service endpoint
  • Optional Flipt API key

Setup steps

  1. Run the Flipt v1 package and configure the Flipt service URL and optional API key.
Tools 28

Crawl4AI checked the official v1 package README and current index.ts. All 28 literal server.tool identifiers in the v1 registry are recorded. This excludes the separate Flipt v2 package.

  • create_constraint

    Publisher source registers this exact tool identifier; see the saved source audit.

    01
  • create_distribution

    Publisher source registers this exact tool identifier; see the saved source audit.

    02
  • create_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    03
  • create_namespace

    Publisher source registers this exact tool identifier; see the saved source audit.

    04
  • create_rollout

    Publisher source registers this exact tool identifier; see the saved source audit.

    05
  • create_rule

    Publisher source registers this exact tool identifier; see the saved source audit.

    06
  • create_segment

    Publisher source registers this exact tool identifier; see the saved source audit.

    07
  • create_variant

    Publisher source registers this exact tool identifier; see the saved source audit.

    08
  • delete_constraint

    Publisher source registers this exact tool identifier; see the saved source audit.

    09
  • delete_distribution

    Publisher source registers this exact tool identifier; see the saved source audit.

    10
  • delete_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    11
  • delete_namespace

    Publisher source registers this exact tool identifier; see the saved source audit.

    12
  • delete_rollout

    Publisher source registers this exact tool identifier; see the saved source audit.

    13
  • delete_rule

    Publisher source registers this exact tool identifier; see the saved source audit.

    14
  • delete_segment

    Publisher source registers this exact tool identifier; see the saved source audit.

    15
  • delete_variant

    Publisher source registers this exact tool identifier; see the saved source audit.

    16
  • evaluate_batch

    Publisher source registers this exact tool identifier; see the saved source audit.

    17
  • evaluate_boolean_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    18
  • evaluate_variant_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    19
  • get_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    20
  • get_segment

    Publisher source registers this exact tool identifier; see the saved source audit.

    21
  • list_flags

    Publisher source registers this exact tool identifier; see the saved source audit.

    22
  • list_namespaces

    Publisher source registers this exact tool identifier; see the saved source audit.

    23
  • list_segments

    Publisher source registers this exact tool identifier; see the saved source audit.

    24
  • toggle_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    25
  • update_flag

    Publisher source registers this exact tool identifier; see the saved source audit.

    26
  • update_namespace

    Publisher source registers this exact tool identifier; see the saved source audit.

    27
  • update_segment

    Publisher source registers this exact tool identifier; see the saved source audit.

    28
Limitations and notes
  • This record is specifically Flipt v1; the maintainer repository also contains a separate v2 package. Exact tools/list has not been verified.
Original sources
  • Source

    Recorded fields: identity, install, configuration, capabilities, tools, license.

  • Source

    Recorded fields: identity, install, configuration, capabilities, tools, license.

  • official documentation

    Official Flipt v1 package README documents namespace, flag, segment, rule, evaluation, toggle, constraint, variant, distribution and rollout capabilities; it does not enumerate exact tool identifiers.

Documentation checked 2026-10-29T00:00:00Z. Connection has not been runtime tested.