Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Sifter 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%2Fsifterapp.com%2Fsifterapp" | 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%2Fsifterapp.com%2Fsifterapp" | 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 Sifter API.
List all projects
Get project details
Create an issue
Query and filter Sifter API records by parameters
Monitor Sifter API operational status and events
GET STARTED
Patterns agents use Sifter API for, with concrete tasks.
★ Developer Tools Operations
Use the Sifter API to perform developer tools operations programmatically. The API provides 11 endpoints covering core functionality including list all projects, get project details, get project milestones.
Call GET /projects to list all projects
Automated Projects Management
Automate projects operations by combining multiple Sifter API endpoints. Agents can get project details and then get project milestones in a single workflow.
Call GET /projects/{projectId} to get project details, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Sifter 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 'list all projects', load the operation schema, and execute with Jentic-managed credentials
11 endpoints — sifter is a simple hosted bug and issue tracker.
METHOD
PATH
DESCRIPTION
/projects
List all projects
/projects/{projectId}
Get project details
/projects/{projectId}/milestones
Get project milestones
/projects/{projectId}/categories
Get project categories
/projects/{projectId}/people
Get project people
/projects/{projectId}/issues
Create an issue
/projects/{projectId}/issues
List project issues
/projects/{projectId}/issues/{issueId}
Create a comment on an issue
/projects
List all projects
/projects/{projectId}
Get project details
/projects/{projectId}/milestones
Get project milestones
/projects/{projectId}/categories
Get project categories
/projects/{projectId}/people
Get project people
/projects/{projectId}/issues
Create an issue
/projects/{projectId}/issues
List project issues
/projects/{projectId}/issues/{issueId}
Create a comment on an issue
What agents get from Jentic-routed access to this vendor.
Setup
Wiring Sifter by hand means sending its X-Sifter-Token header, resolving your account subdomain into https://{account}.sifterapp.com/api, and walking project ids yourself. Through Jentic you install once, import Sifter from the API Directory, store the token once, and your agent calls it.
Permission scoping
Sifter puts the project id in the URL path (/projects/{projectId}), so a rule can pin your agent to one project: it can read that project's milestones, people, and issues and nothing else. You choose the operations it may call, so writing new issues is not included unless you add it.
Credential isolation
Your Sifter 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 'list all projects' or 'create an issue', and Jentic returns the matching Sifter 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 Sifter API through Jentic.
What authentication does the Sifter API use?
The Sifter API uses an API key passed in the `X-Sifter-Token` 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 list all projects with the Sifter API?
Yes. Use the GET /projects endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Sifter 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 list all projects through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'list all projects'. Jentic returns the matching Sifter API operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Sifter API have?
The Sifter API exposes 11 endpoints covering projects, issues, comments operations.
Can I limit what my agent is allowed to do with the Sifter API?
Yes. Because you run Jentic One yourself, your own rules decide which Sifter operations and credentials the agent may use. Since Sifter carries the project id in the URL path (/projects/{projectId}), a rule can pin the agent to a single project so it only reads that project's milestones, people, and issues. You also choose the operations it may call, so writing new issues via POST /projects/{projectId}/issues stays off unless you grant it.
For Agents
Programmatically list all projects, get project details. Covers 11 operations with apiKey authentication.
Use for: I need to all projects, I want to project details, Search for project milestones, Find all project categories
Not supported: Does not handle payments, communications, or crm - use for developer tools only.
Sifter is a simple hosted bug and issue tracker. The API provides read and limited write access to projects, issues, comments, statuses, and priorities. The API exposes 11 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>