Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Tuemilio API, or any other public or private API you need. You set the rules, the agent never sees your credentials, and every call is logged.
Two steps, two machines. Install the instance in a safe environment, then register your agent from wherever it runs.
Step 1: Jentic One Host machine
# On the machine that will host your Jentic One instance:
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Ftuemilio.com%2Ftuemilio" | shStep 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Ftuemilio.com%2Ftuemilio" | sh
jentic register # connects your agent to your Jentic One instanceJentic One is in public beta. The setup above keeps your agent separate from the instance, which is what you want before using real credentials: an agent running as the same OS user as Jentic One can read its stored keys directly. Just evaluating? A single local install is fine to start. See the secure deployment guide for the tiers.
What an agent can do with Tuemilio API.
Create an email
Get all emails
Update an email
Delete an email
Add points to an email
Patterns agents use Tuemilio API for, with concrete tasks.
GET STARTED
★ Analytics Operations
Use the Tuemilio API to perform analytics operations programmatically. The API provides 8 endpoints covering core functionality including create an email, get all emails, get an email by id.
Call POST /lists/{list_id}/emails to create an email
Automated Emails Management
Automate emails operations by combining multiple Tuemilio API endpoints. Agents can get all emails and then get an email by id in a single workflow.
Call GET /lists/{list_id}/emails to get all emails, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Tuemilio API endpoints through Jentic without managing credentials directly. An agent searches for the required operation by intent, receives the matching endpoint schema, and executes the call with Jentic-managed authentication. This eliminates the need to read API documentation or handle apiKey tokens manually.
Search Jentic for 'create an email', load the operation schema, and execute with Jentic-managed credentials
8 endpoints — tuemilio provides a waitlist management api for managing email subscribers, waitlists, referral tracking, and points-based engagement.
METHOD
PATH
DESCRIPTION
/lists/{list_id}/emails
Create an email
/lists/{list_id}/emails
Get all emails
/lists/{list_id}/emails/{email_id}
Get an email by ID
/lists/{list_id}/emails/{email_id}
Update an email
/lists/{list_id}/emails/{email_id}
Delete an email
/lists/{list_id}/emails/{email_id}/add-points
Add points to an email
/lists
Get all waitlists
/lists/{list_id}
Get a waitlist
/lists/{list_id}/emails
Create an email
/lists/{list_id}/emails
Get all emails
/lists/{list_id}/emails/{email_id}
Get an email by ID
/lists/{list_id}/emails/{email_id}
Update an email
/lists/{list_id}/emails/{email_id}
Delete an email
/lists/{list_id}/emails/{email_id}/add-points
Add points to an email
/lists
Get all waitlists
/lists/{list_id}
Get a waitlist
What agents get from Jentic-routed access to this vendor.
Setup
Wiring Tuemilio API by hand means passing its api_token as a query parameter on every call, tracking list and email ids across calls, and handling errors and retries yourself. Through Jentic you install once, import Tuemilio API from the API Directory, store the API token once, and your agent calls it.
Permission scoping
Tuemilio API puts the list id in the URL path (/lists/{list_id}/emails/...), so a rule can pin your agent to one list: it can add and read that list's emails and nothing else. You choose the operations it may call, so deleting an email is not included unless you add it.
Credential isolation
Your Tuemilio API token is stored once, encrypted, by your own Jentic One instance and injected at execution time. It never enters the agent's prompt, logs, or context.
Intent-based discovery
Agents search Jentic by intent such as 'add an email to a list' or 'add points to a subscriber', and Jentic returns the matching Tuemilio API operation with its input schema so the agent calls the right endpoint without browsing the reference docs.
Alternatives and complements available in the Jentic catalogue.
Specific to using Tuemilio API through Jentic.
What authentication does the Tuemilio API use?
The Tuemilio API uses an API key passed in the `api_token` query. Through Jentic, these credentials are stored encrypted in your Jentic One instance and injected at execution time, so raw secrets never enter the agent context.
Can I create an email with the Tuemilio API?
Yes. Use the POST /lists/{list_id}/emails endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Tuemilio API?
Rate limits are not specified in the OpenAPI spec. Check the vendor documentation for current limits. Through Jentic, rate limiting is handled automatically with retry logic built into the execution layer.
How do I create an email through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'create an email'. Jentic returns the matching Tuemilio API operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Tuemilio API have?
The Tuemilio API exposes 8 endpoints covering emails, waitlists operations.
Can I limit what my agent is allowed to do with the Tuemilio API?
Yes. Because you run Jentic One yourself, your own rules decide which Tuemilio operations and credentials the agent may use. Since Tuemilio puts the list id in the URL path (/lists/{list_id}/emails/...), you can pin the agent to a single waitlist so it only adds and reads that list's emails. You also choose the operations it may call, so deleting an email stays off unless you explicitly include it.
For Agents
Programmatically create an email, get all emails. Covers 8 operations with apiKey authentication.
Use for: I need to an email, I want to all emails, Search for an email by id, Find all an email
Not supported: Does not handle payments, communications, or crm - use for analytics only.
Tuemilio provides a waitlist management API for managing email subscribers, waitlists, referral tracking, and points-based engagement. The API exposes 8 endpoints secured with apiKey authentication.
This API is usable in Jentic One now. Its AI-readiness score against Jentic's framework shows where it stands today and where improvements would make it even easier for agents to use.
Base layer of spec validity and structural soundness.
Aggregated quality score from linter diagnostics, weighted by severity.
Percentage of `$ref` references that resolve successfully.
Checks whether the API description parses successfully and conforms to its declared specification (e.g., OpenAPI).
Structural correctness score based on schema issues using logarithmic dampening.
Clarity, completeness, and ingestion readiness for developers and tooling.
How richly the API is illustrated with examples.
Percentage of examples that conform to their schemas.
Percentage of operations with complete response definitions (success, client error, server error).
Health of API ingestion, bundling, and resolution within Jentic pipelines.
Semantic breadth, depth, and agent comprehension for AI systems.
Coverage of descriptions across API elements.
Coverage of RFC 9457 Problem Details for error responses.
Coverage, uniqueness, and casing consistency of operationIds for AI inference.
Coverage of summaries across operations/tags/info.
Functional utility, complexity comfort, and AI orchestration readiness.
Agent comfort level based on API operational and structural complexity.
Trust, risk posture, and security compliance.
Average quality of security schemes based on authentication method strength (weakest link for OAuth2).
Findability, semantic richness, and reasoning readiness.
Clarity and depth of descriptions across API elements.
Score it yourself
Every API in the directory is allowlisted, so you can re-score it with no key required.
npx @jentic/api-scorecard-cli score <openapi-url>