Amplitude Experiment Management

Live

BEARER TOKEN

FEATURE FLAGS

Analytics

Feature flags, experiments, variants, holdouts, and deployments are managed through Amplitude Experiment, reached with a bearer token Scalekit vaults per tenant.

  • One vaulted bearer token: flag and experiment writes resolve the tenant's own management token at request time, never a token in a prompt.
  • Credentials stay vaulted: AES-256, resolved at request time, never in LLM context.
  • Scoped before every call: User permissions enforced. 90-day audit trail.
Amplitude Experiment Management
agent · Acme Q3
Run
Which experiments are still running past their planned end date?
S
amplitudeexperimentmanagement_list_flags
121ms
Experimentation agent
2 experiments are overdue: checkout-copy-v3 (ended Nov 12, still 50/50) and search-rank-beta (ended Nov 20, 10% holdout live).
Sources: 14 experiments, 2 deployments
amplitudeexperimentmanagement
14 experiments
18:29
Message Claude...

Tools your experimentation agent reaches for on Amplitude Experiment, scoped per tenant.

CALL ANY TOOL
Feature flags and experiments in one toolkit: flags, variants, cohort and user targeting, mutex groups, holdouts, and deployments. The bearer token stays vaulted.
amplitudeexperimentmanagement_list_all_versions
List all versions
List version history across all flags and experiments the api key can access, in one global, paginated feed: distinct from amplitudeexperimentmanagement_list_flag_versions and amplitudeexperimentmanagement_list_experiment_versions, which return the version history for one specific flag or experiment and do not support start/end/limit/cursor pagination. this global endpoint does support all four. confirmed from amplitude's docs: versions are ordered by creation time, descending, and the response follows {"nextcursor": number, "versions": [{"createdat": iso 8601 string, "createdby": userid number, "version": number, "flagconfig": {...full flag config snapshot...}}]}. unconfirmed: amplitude's docs only show flagconfig in the example, despite this endpoint's description explicitly covering both flags and experiments: whether experiment-type version entries carry an analogous experimentconfig key (or something else) instead of flagconfig is not confirmed by the docs and has not been independently verified. no default value for limit is documented, and no maximum time range for start/end is documented. this org has confirmed feature experimentation entitlement (verified via live-tested list flags and list experiments calls). rate limit: 100 requests/second and 100,000/day, shared across the whole experiment management api (not per-endpoint). confirmed (live-tested on eu, resolves a previously-open question): experiment-type version entries use the exact same "flagconfig" key as flag-type entries: there is no separate "experimentconfig" key. distinguish the two only by the snapshot's own shape (e.g. presence of variants[].payload mutation objects) or by cross-referencing the id against list_experiments.
Parameters
Name
Type
Required
Description
cursor
string
Optional
Opaque pagination token from a previous response's nextCursor field. Don't construct this value yourself: pass back exactly what a prior call returned.
end
string
Optional
ISO 8601 formatted end time of versions to return (exclusive). Not explicitly marked required/optional by Amplitude's docs; treated as optional for consistency with limit/cursor on this same endpoint.
limit
integer
Optional
Maximum number of versions to return, capped at 1000. No documented default: omit to use Amplitude's own default page size.
start
string
Optional
ISO 8601 formatted start time of versions to return (inclusive). Not explicitly marked required/optional by Amplitude's docs; treated as optional for consistency with limit/cursor on this same endpoint.
amplitudeexperimentmanagement_get_experiment
Get experiment
amplitudeexperimentmanagement_create_deployment
Create deployment
amplitudeexperimentmanagement_update_deployment
Update deployment
amplitudeexperimentmanagement_bulk_delete_experiment_variant_cohorts
Bulk delete experiment variant cohorts
amplitudeexperimentmanagement_add_experiment_variant_cohorts
Add experiment variant cohorts
amplitudeexperimentmanagement_remove_all_experiment_variant_users
Remove all experiment variant users
amplitudeexperimentmanagement_list_deployments
List deployments
amplitudeexperimentmanagement_get_experiment_variant
Get experiment variant
amplitudeexperimentmanagement_create_experiment
Create experiment
amplitudeexperimentmanagement_update_experiment
Update experiment
amplitudeexperimentmanagement_bulk_delete_experiment_variant_users
Bulk delete experiment variant users
amplitudeexperimentmanagement_add_experiment_variant_users
Add experiment variant users
amplitudeexperimentmanagement_remove_all_flag_variant_users
Remove all flag variant users
amplitudeexperimentmanagement_list_experiment_deployments
List experiment deployments
amplitudeexperimentmanagement_get_experiment_variant_cohorts
Get experiment variant cohorts
amplitudeexperimentmanagement_create_experiment_deployment
Create experiment deployment
amplitudeexperimentmanagement_update_experiment_variant
Update experiment variant
amplitudeexperimentmanagement_bulk_delete_flag_variant_cohorts
Bulk delete flag variant cohorts
amplitudeexperimentmanagement_add_flag_variant_cohorts
Add flag variant cohorts
amplitudeexperimentmanagement_remove_experiment_variant_user
Remove experiment variant user
amplitudeexperimentmanagement_list_experiment_variants
List experiment variants
amplitudeexperimentmanagement_get_experiment_variant_users
Get experiment variant users
amplitudeexperimentmanagement_create_experiment_variant
Create experiment variant
amplitudeexperimentmanagement_update_flag
Update flag
amplitudeexperimentmanagement_bulk_delete_flag_variant_users
Bulk delete flag variant users
amplitudeexperimentmanagement_add_flag_variant_users
Add flag variant users
amplitudeexperimentmanagement_remove_flag_variant_user
Remove flag variant user
amplitudeexperimentmanagement_list_experiment_versions
List experiment versions
amplitudeexperimentmanagement_get_experiment_version
Get experiment version

For more tools, view docs.

Build your Agent
Drop the toolkit in, point it at the tenant, and your agent can audit flags and roll variants from the first run.
Python · LlamaIndex
import { ScalekitClient } from "@scalekit-sdk/node";
import { DynamicStructuredTool } from "@langchain/core/tools";
import { createReactAgent } from "@langchain/langgraph/prebuilt";
import { z } from "zod";

const sk = new ScalekitClient(envUrl, clientId, clientSecret);

const { tools } = await sk.tools.listScopedTools("user_123", {
filter: { connectionNames: ["amplitudeexperimentmanagement"], toolNames: ["amplitudeexperimentmanagement_list_flags", "amplitudeexperimentmanagement_get_experiment", "amplitudeexperimentmanagement_update_flag"] },
pageSize: 100,
});

const lcTools = tools.map((t) => new DynamicStructuredTool({
name: t.tool.definition.name,
description: t.tool.definition.description,
schema: z.object({}).passthrough(),
func: async (args) => {
const { data } = await sk.tools.executeTool({
toolName: t.tool.definition.name,
identifier: "user_123",
params: args,
});
return JSON.stringify(data);
},
}));

const agent = createReactAgent({ llm, tools: lcTools });
import { ScalekitClient } from "@scalekit-sdk/node";
import OpenAI from "openai";

const sk = new ScalekitClient(envUrl, clientId, clientSecret);
const openai = new OpenAI();

const { tools } = await sk.tools.listScopedTools("user_123", {
filter: { connectionNames: ["amplitudeexperimentmanagement"], toolNames: ["amplitudeexperimentmanagement_list_flags", "amplitudeexperimentmanagement_get_experiment", "amplitudeexperimentmanagement_update_flag"] },
pageSize: 100,
});

const llmTools = tools.map((t) => ({
type: "function",
function: {
name: t.tool.definition.name,
description: t.tool.definition.description,
parameters: t.tool.definition.input_schema,
},
}));

const resp = await openai.responses.create({
model: "gpt-4o", input: prompt, tools: llmTools,
});
import { ScalekitClient } from "@scalekit-sdk/node";
import Anthropic from "@anthropic-ai/sdk";

const sk = new ScalekitClient(envUrl, clientId, clientSecret);
const anthropic = new Anthropic();

const { tools } = await sk.tools.listScopedTools("user_123", {
filter: { connectionNames: ["amplitudeexperimentmanagement"], toolNames: ["amplitudeexperimentmanagement_list_flags", "amplitudeexperimentmanagement_get_experiment", "amplitudeexperimentmanagement_update_flag"] },
pageSize: 100,
});

const llmTools = tools.map((t) => ({
name: t.tool.definition.name,
description: t.tool.definition.description,
input_schema: t.tool.definition.input_schema,
}));

const msg = await anthropic.messages.create({
model: "claude-sonnet-4-6", max_tokens: 1024,
tools: llmTools,
messages: [{ role: "user", content: prompt }],
});
import { Agent } from "@google/adk/agents";
import {
MCPToolset, StreamableHTTPConnectionParams,
} from "@google/adk/tools/mcp";

const toolset = new MCPToolset({
connectionParams: new StreamableHTTPConnectionParams({
url: "https://mcp.scalekit.com/amplitudeexperimentmanagement",
headers: { Authorization: `Bearer ${userScopedToken}` },
}),
});

const agent = new Agent({
name: "agent", model: "gemini-2.0-flash",
tools: await toolset.getTools(),
});
Try these prompts
Paste any prompt into your agent to start managing Amplitude experiments from your workflows.
Flag hygiene
Copy the prompt
Copied
List flags that have been at 100% rollout for more than 30 days.
Copy the prompt
Copied
Which flags have no owner or description set?
Copy the prompt
Copied
Show every flag active in the production deployment.
Experiment operations
Copy the prompt
Copied
Which experiments are running past their planned end date?
Copy the prompt
Copied
Add cohort [cohort_id] to the treatment variant of [experiment_key].
Copy the prompt
Copied
Roll [flag_key] to 25% and confirm the new allocation.
Targeting
Copy the prompt
Copied
List users individually targeted into variants on [flag_key].
Copy the prompt
Copied
Show mutex groups and which experiments share each one.
Copy the prompt
Copied
Remove the holdout on [experiment_key] and report the new state.
SEE HOW AUTH WORKS
Your users connect once. Their Amplitude Experiment Management credentials stay vaulted, every call is scope-checked, and every action is logged.
1
Authorize
Your user connects
Amplitude Experiment Management
once. We tie it to their identity and the meetings they approved — no shared bot account, no org-wide access
Who:
user ‘A’
when:
Once per user
access:
Limited to user
2
Store
Their
Amplitude Experiment Management
token lives in a vault scoped to them. User A's meetings are never reachable by an agent acting for user B, even on the same connection
vault:
encrypted
scope:
per-user
tokens:
auto-refreshed
3
Resolve
When your agent calls a
Amplitude Experiment Management
tool, we fetch the right token server-side. It never touches your agent, never appears in the LLM context, never shows up in your logs
speed:
~40ms
check:
before every call
seen by:
nobody
4
Audit
Every
Amplitude Experiment Management
tool call is logged — who triggered it, which meeting was fetched, what came back. 90 days of history, tied to the user who authorized it
history:
90 days
export:
SIEM-ready
logged:
every call
Test other agents
See the same per-user auth pattern across other connectors.
SALES
Deal intelligence agent
Score Gong call risk with an LLM, cross-reference the Attio record, and DM each owner their at-risk deals in Slack.
ENGINEERING
Engineering standup agent
Pull commits from GitHub and GitLab, track Jira issue movement, and post a per-engineer standup brief to Slack.
Why Scalekit
Secure your agent's access. Connectors ship in minutes
Other connector libraries treat auth as a demo afterthought. Scalekit starts with user identity, scope enforcement, and audit.
01.
Shared tokens break per-user analytics
A shared token looks fine in a demo. In production every call looks like a service account. Scalekit resolves the real user credential so attribution, audit, and scope stay accurate.
// shared token
audit → bot_service_account
user_filter → broken

// scalekit
audit → user_abc
scope → enforced ✓
02.
Authentication is not authorization
03.
Multi-tenancy is architectural
04.
Amplitude Experiment Management today. Others tomorrow.
“Our agents act across Salesforce, Gong, Google Drive, and more, on behalf of every customer. Scalekit behind the scenes meant we can keep adding tools without ever rebuilding how credentials or tool calling work.”
Venu Madhav Kattagoni
Head of Engineering / Von
FAQs
Frequently Asked Questions
Does the agent access Amplitude Experiment Management as the user or as a shared key?
As the user. Each workspace member authorizes once and Scalekit resolves their credential at request time. Audit logs attribute every action to that user, not a shared service account.
Where is the Amplitude Experiment Management bearer token stored?
In Scalekit's managed AES-256 token vault, namespaced per tenant. Refresh is automatic. Revocation is a single dashboard action. Tokens never appear in prompts, logs, or LLM context.
Can I limit what the agent is allowed to do in Amplitude Experiment Management?
Yes. Pass a tool name filter to listScopedTools so the analytics agent only sees the subset you authorize. Pre-API-call scope checks block out-of-policy actions before the request reaches Amplitude Experiment Management.
What happens when a user revokes Amplitude Experiment Management access?
The connection is invalidated on the next tool call. Subsequent requests for that user fail closed with a clear error. Other users in the tenant remain unaffected. The event is logged for audit.
Can the agent change a live rollout without review?
Only if the write tools are in scope. Flag and variant updates are separate tools from the list and get tools, so an audit agent stays read only while a release agent keeps write access. Each write is scope-checked before the Amplitude call and logged with the acting user.
Start in your coding agent
Up and running in one command
Install the Scalekit skill in your editor of choice. Connector, auth, tools, prompt, all wired up
Claude Code REPL
/plugin marketplace add scalekit-inc/claude-code-authstack
/plugin install agentkit@scalekit-auth-stack
Cursor Code REPL
# ~/.cursor/mcp.json
{
""mcpServers"": {
""amplitudeexperimentmanagement"": {
""url"": ""https://mcp.scalekit.com/amplitudeexperimentmanagement"",
""headers"": { ""Authorization"": ""Bearer $SCALEKIT_TOKEN"" }
}
}
}
Codex Code REPL
# ~/.codex/config.toml
[mcp_servers.amplitudeexperimentmanagement]
url = ""https://mcp.scalekit.com/amplitudeexperimentmanagement""
auth_env = ""SCALEKIT_TOKEN""
Copilot Code REPL
# .vscode/mcp.json
{
""servers"": {
""amplitudeexperimentmanagement"": {
""url"": ""https://mcp.scalekit.com/amplitudeexperimentmanagement"",
""type"": ""http""
}
}
}