Head to head · Analytics flags · October 2026 research run

Amplitude vs LaunchDarkly

LaunchDarkly scores 69.2 (B) on agent readiness against Amplitude's 66.2 (B), and leads in 4 of 7 scored categories. Amplitude leads on security & auth. Both do analytics flags.

Which one, for what

Amplitude B

Good for A team already on Amplitude that wants an agent to query charts, funnels, retention and experiment results, edit dashboards and manage the tracking plan under its own permissions.

Ahead on

  • Security & auth, 74 against 66

Watch for

No rate limit for the MCP server or the Developer API was found in the reviewed documentation

LaunchDarkly B

Good for An agent that creates and targets feature flags, runs rollouts and experiments, reads experiment results and cleans up stale flags.

Ahead on

  • Schema & documentation, 89 against 72
  • Payments & pricing, 40 against 30

Also in its favour

  • Runs on your own machine

Watch for

The hosted MCP server lists 141 tools, and no tool filter for it was found in the reviewed documentation

Score by category

CategoryWeight this runAmplitudeLaunchDarklyEdge
Reliability16%206064LaunchDarkly +4
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.27289LaunchDarkly +17
Agent ergonomics13%16.27269Amplitude +3
Security & auth14%17.57466Amplitude +8
Payments & pricing10%12.53040LaunchDarkly +10
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88382Amplitude +1
Transparency & trust7%8.87880LaunchDarkly +2
Negative events≤1500
Total66.2 · B69.2 · B

Facts side by side

FactAmplitudeLaunchDarkly
KindHTTP APIHTTP API
VendorAmplitude, Inc.Catamorphic, Co. (dba LaunchDarkly)
Hosted endpointhttps://mcp.amplitude.com/mcphttps://mcp.launchdarkly.com/mcp/launchdarkly
TransportsHTTP, Streamable HTTPHTTP, Streamable HTTP, stdio
AuthOAuth or keyOAuth or key
PricingFreemiumFreemium
x402nono
LicenceProprietary service under Amplitude's terms of service. The SDKs, the amp CLI and the MCP marketplace plugins on GitHub and npm are MITProprietary service under LaunchDarkly's terms. The local MCP server is MIT and the ldcli CLI is Apache-2.0
Tools exposed45141
Read-only variant documentednono
llms.txtyesyes
MCP registrycom.amplitude/mcp-servernot listed
Last release2026-10-022026-10-06
Terms last updated2026-07-212025-09-08
Privacy policy last updated2026-08-312025-04-08
Customer content may train modelsyesnot found in the text
Terms restrict automated accessnot found in the textnot found in the text
Terms restrict benchmarkingyesyes
Terms or service can change without noticeyesnot found in the text
Arbitration or class-action waiveryesnot found in the text
Popularity1.3M npm/wk, 1.8M PyPI/wk3.3M npm/wk, 2.2M PyPI/wk

Verdicts

Amplitude

The remote MCP server covers queries, funnels, retention, experiments and flags under OAuth with PKCE, read and write scopes and per-project role actions, and the Free plan needs no card. No MCP rate limits or SLA were found, and status.amplitude.com records a critical outage of the UI, MCP and REST APIs on 13 July 2026.

LaunchDarkly

LaunchDarkly suits agents that manage feature flags, rollouts and experiments. The hosted MCP server uses OAuth with dynamic client registration and marks its tools read-only or destructive, and the Developer plan is free without a card. The server lists 141 tools, numeric rate limits are unpublished, and the web application was unavailable for over an hour on 10 July 2026.

Before you call either

Amplitude

  1. Connect to https://mcp.amplitude.com/mcp, or https://mcp.eu.amplitude.com/mcp for EU projects. The client must support streaming HTTP and OAuth, since API keys aren't accepted
  2. Append ?discovery=progressive to load tool schemas on demand, then call get_amplitude_context first to pick the project and read its AI context
  3. Ask an admin for a role with only Use MCP (read) on the projects you need. Tools stay listed and fail at call time when the role lacks the action
  4. Send events through the HTTP V2 API with an insert_id on each one. On 429, pause that user or device for 30 seconds before retrying
  5. Budget Dashboard REST queries by cost (days times conditions times chart cost), within 108,000 an hour and 5 concurrent requests per project

LaunchDarkly

  1. Connect to https://mcp.launchdarkly.com/mcp/launchdarkly over streamable HTTP with OAuth. On the EU or federal instance run the local @launchdarkly/mcp-server with --server-url
  2. Authorise with a Reader role or the reader scope unless the task writes. A 403 after consent means the member's role lacks access
  3. Send LD-API-Version: 20240415 on every REST call, and LD-API-Version: beta for beta resources, which answer 403 without it
  4. Read X-Ratelimit-Global-Remaining, X-Ratelimit-Route-Remaining and X-Ratelimit-Reset on each response, and wait Retry-After seconds on an IP limit
  5. Send Content-Type: application/json; domain-model=launchdarkly.semanticpatch for semantic patches, or the body is read as JSON patch and answers 400

Questions

Which is better for AI agents, Amplitude or LaunchDarkly?

LaunchDarkly scores 69.2 (B) on agent readiness against Amplitude's 66.2 (B), and leads in 4 of 7 scored categories. Amplitude leads on security & auth.

Do Amplitude and LaunchDarkly need an API key?

Both take an API key or an OAuth sign-in.

Can an agent call Amplitude and LaunchDarkly without installing anything?

Yes. Amplitude has a hosted endpoint at https://mcp.amplitude.com/mcp and LaunchDarkly at https://mcp.launchdarkly.com/mcp/launchdarkly.

Other comparisons with Amplitude or LaunchDarkly

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.