Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Sydnee 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%2Fsydnee.app%2Fsydnee" | 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%2Fsydnee.app%2Fsydnee" | 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 Sydnee API.
Create an Account
List Accounts
Get Account
Delete Account
Add User to Account
GET STARTED
Remove User from Account
Patterns agents use Sydnee API for, with concrete tasks.
★ Productivity Operations
Use the Sydnee API to perform productivity operations programmatically. The API provides 11 endpoints covering core functionality including create an account, list accounts, get account.
Call POST /accounts to create an account
Automated Accounts Management
Automate accounts operations by combining multiple Sydnee API endpoints. Agents can list accounts and then get account in a single workflow.
Call GET /accounts to list accounts, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Sydnee 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 bearer tokens manually.
Search Jentic for 'create an account', load the operation schema, and execute with Jentic-managed credentials
11 endpoints — programmatic access to sydnee accounts, users, requests, and task templates.
METHOD
PATH
DESCRIPTION
/accounts
Create an Account
/accounts
List Accounts
/accounts/{accountId}
Get Account
/accounts/{accountId}
Delete Account
/accounts/{accountId}/users
Add User to Account
/accounts/{accountId}/users
List Account Users
/accounts/{accountId}/user/{userId}
Remove User from Account
/accounts/{accountId}/task-templates/{taskTemplateId}
Assign Task Template to Account
/accounts
Create an Account
/accounts
List Accounts
/accounts/{accountId}
Get Account
/accounts/{accountId}
Delete Account
/accounts/{accountId}/users
Add User to Account
/accounts/{accountId}/users
List Account Users
/accounts/{accountId}/user/{userId}
Remove User from Account
/accounts/{accountId}/task-templates/{taskTemplateId}
Assign Task Template to Account
What agents get from Jentic-routed access to this vendor.
Setup
Wiring the Sydnee API by hand means learning its bearer token scheme, pointing at the public-api.sydnee.app host, and writing the request and error handling for its account and user operations yourself. Through Jentic you install once, import Sydnee from the API Directory, store the bearer token once, and your agent calls it.
Permission scoping
Sydnee puts the account id in the URL path (/accounts/{accountId}), so a rule can pin your agent to one account: it can read that account and manage its users and nothing else. You choose the operations it may call, so destructive ones like deleting an account or removing a user are not included unless you add them.
Credential isolation
Your Sydnee bearer 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 'create an account' or 'add a user to an account', and Jentic returns the matching Sydnee 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 Sydnee API through Jentic.
What authentication does the Sydnee API use?
The Sydnee API uses a Bearer token in the Authorization header. 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 account with the Sydnee API?
Yes. Use the POST /accounts endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Sydnee 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 account through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'create an account'. Jentic returns the matching Sydnee API operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Sydnee API have?
The Sydnee API exposes 11 endpoints covering accounts, users, task templates operations.
Can I limit what my agent is allowed to do with the Sydnee API?
Yes. Because you run Jentic One yourself, your own rules decide which Sydnee operations and credentials the agent may use. Since Sydnee carries the account id in the URL path (/accounts/{accountId}), you can pin the agent to a single account so it only reads that account and manages its users. You also choose the exact operations it may call, so destructive ones like DELETE /accounts/{accountId} or removing a user stay off unless you explicitly grant them.
For Agents
Programmatically create an account, list accounts. Covers 11 operations with bearer authentication.
Use for: I need to an account, I want to accounts, Search for account, Find all account
Not supported: Does not handle payments, communications, or crm - use for productivity only.
Programmatic access to Sydnee accounts, users, requests, and task templates. The API exposes 11 endpoints secured with bearer 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>