Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Romulus 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%2Fromulus.live%2Fromulus-live" | 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%2Fromulus.live%2Fromulus-live" | 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 Romulus API.
Validate API authentication
List robocall configurations
Initiate a robocall
Create robocall webhook subscription
Delete robocall webhook subscription
GET STARTED
Search AI agents
Patterns agents use Romulus API for, with concrete tasks.
★ Payments Operations
Use the Romulus API to perform payments operations programmatically. The API provides 21 endpoints covering core functionality including validate API authentication, list robocall configurations, initiate a robocall.
Call POST /v1/me to validate API authentication
Automated Authentication Management
Automate authentication operations by combining multiple Romulus API endpoints. Agents can list robocall configurations and then initiate a robocall in a single workflow.
Call GET /v1/call-tasks/robocalls/configurations to list robocall configurations, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Romulus 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 'validate API authentication', load the operation schema, and execute with Jentic-managed credentials
21 endpoints — romulus is a solution for automated qualification calls and messaging.
METHOD
PATH
DESCRIPTION
/v1/me
Validate API authentication
/v1/call-tasks/robocalls/configurations
List robocall configurations
/v1/call-tasks/robocalls
Initiate a robocall
/v1/call-tasks/webhook-subscriptions
Create robocall webhook subscription
/v1/call-tasks/webhook-subscriptions
List robocall webhook subscriptions
/v1/call-tasks/webhook-subscriptions/{webhookSubscriptionId}
Delete robocall webhook subscription
/v1/ai-agents/agents/search
Search AI agents
/v1/ai-agents/agents/{agentId}/call
Initiate outbound call via AI agent
/v1/me
Validate API authentication
/v1/call-tasks/robocalls/configurations
List robocall configurations
/v1/call-tasks/robocalls
Initiate a robocall
/v1/call-tasks/webhook-subscriptions
Create robocall webhook subscription
/v1/call-tasks/webhook-subscriptions
List robocall webhook subscriptions
/v1/call-tasks/webhook-subscriptions/{webhookSubscriptionId}
Delete robocall webhook subscription
/v1/ai-agents/agents/search
Search AI agents
/v1/ai-agents/agents/{agentId}/call
What agents get from Jentic-routed access to this vendor.
Setup
Wiring the Romulus API by hand means passing its API key in the Authorization header on every request and handling the request plumbing yourself. Through Jentic you install once, import the Romulus API from the API Directory, store the API key once, and your agent calls it.
Permission scoping
Romulus puts ids like the webhook subscription and agent in the URL path (/call-tasks/webhook-subscriptions/{webhookSubscriptionId}), so a rule can pin your agent to those resources. You choose the operations it may call, so destructive ones like deleting a webhook subscription or placing a robocall are not included unless you add them.
Credential isolation
Your Romulus API key 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 'list robocall configurations' or 'search AI agents', and Jentic returns the matching Romulus 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.
Stripe
Alternative payments API
Choose Stripe when you need a different approach to payments operations
Specific to using Romulus API through Jentic.
What authentication does the Romulus API use?
The Romulus API uses an API key passed 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 validate API authentication with the Romulus API?
Yes. Use the POST /v1/me endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Romulus 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 validate API authentication through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'validate API authentication'. Jentic returns the matching Romulus API operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Romulus API have?
The Romulus API exposes 21 endpoints covering authentication, robocalls, agents operations.
Can I limit what my agent is allowed to do with the Romulus API?
Yes. Jentic One is self-hosted, so your own rules decide which Romulus operations your agent may call and which credentials it may use. Because Romulus puts resource ids in the URL path, such as /v1/call-tasks/webhook-subscriptions/{webhookSubscriptionId} and /v1/ai-agents/agents/{agentId}/call, you can pin the agent to specific webhook subscriptions or agents. You choose the operations it can reach, so destructive calls like deleting a webhook subscription or placing a robocall stay out of scope unless you grant them.
For Agents
Programmatically validate API authentication, list robocall configurations. Covers 21 operations with apiKey authentication.
Use for: I need to validate API authentication, I want to robocall configurations, Search for initiate a robocall, Find all robocall webhook subscription
Not supported: Does not handle communications, crm, or developer tools - use for payments only.
Romulus is a solution for automated qualification calls and messaging. Supports robocalls, AI agent calls, campaigns, WhatsApp messaging, and webhook subscriptions. The API exposes 21 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.
Initiate outbound call via AI agent
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>