Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the BlendDuck Public 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%2Fblendduck.com%2Fblendduck" | 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%2Fblendduck.com%2Fblendduck" | 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 BlendDuck Public API.
Publish a single logical post to multiple connected social channels at once
List and disconnect the social channels in a workspace
Compare attributed performance across your published posts
Upload and reuse inspected media for posts
Register webhook endpoints and inspect their delivery history
GET STARTED
Rotate a webhook signing secret and replay a failed delivery
Read each provider's posting capabilities before composing a post
Patterns agents use BlendDuck Public API for, with concrete tasks.
★ Cross-channel publishing through Jentic
Let an agent post the same update everywhere at once. The agent composes one logical post and targets the connected channels, and BlendDuck fans it out to each provider. Through Jentic the post operation is discovered by intent and called with its input schema, so publishing across channels is a single step.
Create a multi-target post with POST /api/v1/posts targeting the connected channels
Performance comparison
Measure which posts and channels are working without opening each platform's dashboard. The agent reads attributed social performance across published posts, so a reporting workflow can rank posts or flag underperformers.
Compare post performance with GET /api/v1/analytics
Media upload and reuse
Attach images or video to a post from a managed media library. The agent uploads inspected media once and references it when composing a post, so the same asset can appear across channels without re-uploading.
Upload media with POST /api/v1/media, then reference it when creating a post with POST /api/v1/posts
Webhook delivery monitoring
Keep an eye on post and channel events delivered to your own endpoint. The agent lists a webhook endpoint's delivery history and replays a failed delivery, so an integration recovers from a missed event without manual intervention.
List deliveries with GET /api/v1/webhooks/{webhookEndpointId}/deliveries, then replay a failed one with POST /api/v1/webhooks/{webhookEndpointId}/deliveries/{webhookDeliveryId}/replay
25 endpoints — the blendduck public api publishes a single logical post across multiple connected social channels and tracks how each one performed.
METHOD
PATH
DESCRIPTION
/api/v1/posts
Create a logical multi-target post
/api/v1/posts
List logical posts
/api/v1/analytics
Compare attributed social performance
/api/v1/channels
List workspace channels
/api/v1/media
Upload inspected workspace media
/api/v1/webhooks
Create a workspace webhook endpoint
/api/v1/webhooks/{webhookEndpointId}/deliveries
List webhook delivery logs
/api/v1/providers
List provider capabilities
/api/v1/posts
Create a logical multi-target post
/api/v1/posts
List logical posts
/api/v1/analytics
Compare attributed social performance
/api/v1/channels
List workspace channels
/api/v1/media
Upload inspected workspace media
/api/v1/webhooks
Create a workspace webhook endpoint
/api/v1/webhooks/{webhookEndpointId}/deliveries
List webhook delivery logs
/api/v1/providers
List provider capabilities
What agents get from Jentic-routed access to this vendor.
Setup
Wiring BlendDuck by hand means learning its bearer auth, the one-organization-per-key model, and its multi-target post and webhook delivery shapes. Through Jentic you install once, import BlendDuck from the API Directory, store the token once, and your agent calls it.
Permission scoping
BlendDuck's key already scopes the agent to one organization, and ids like the webhook endpoint id travel in the URL path. You choose which operations your agent may call, so it can publish posts and read analytics while channel disconnection or webhook deletion stays out unless you add them.
Credential isolation
Your BlendDuck 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 'publish a social post' or 'compare post performance', and Jentic returns the matching BlendDuck operation with its input schema so the agent calls the right endpoint without reading the reference docs.
Alternatives and complements available in the Jentic catalogue.
Specific to using BlendDuck Public API through Jentic.
What authentication does the BlendDuck Public API use?
The BlendDuck Public API authenticates with a bearer token per its OpenAPI spec, and the token selects the organization it acts on, so posts and media stay within that workspace. Through Jentic the token is stored encrypted by your own Jentic One instance and injected at call time.
Can I publish one post to multiple channels with the BlendDuck Public API?
Yes. Create a single logical post and BlendDuck fans it out to the connected channels you target, then list, update, or delete that logical post and read provider capabilities to see what each channel supports.
Can I limit what my agent is allowed to do with the BlendDuck Public API?
Yes. Write a rule that allows only post creation and analytics reads, so your agent can publish and measure posts but cannot disconnect channels or delete webhook endpoints unless you add those operations. BlendDuck carries a post's target channels in the request body, so rules bound which operations run, not which channel is reached.
What are the rate limits for the BlendDuck Public API?
The OpenAPI spec does not specify rate limits. Check the BlendDuck documentation at https://blendduck.com for current limits before publishing at high volume.
Is there a BlendDuck MCP server?
You don't need an MCP server to give your agent BlendDuck. Jentic connects it directly from the API Directory: import it, store your token once, and your agent runs the post, media, and analytics operations on demand. That also keeps extra tool definitions out of the agent's context.
How do I publish a post to multiple channels with the BlendDuck Public API through Jentic?
Search Jentic for 'publish a post to multiple social channels' and it returns the BlendDuck post operation with its input schema. Your agent composes one logical post, targets the connected channels, and BlendDuck delivers it. To run it on your own infrastructure, install Jentic One from its GitHub repo.
For Agents
Publish multi-target social posts and track their performance: create a logical post across connected channels, upload media, compare attributed analytics, and manage webhook endpoints across 25 endpoints.
Use for: Publish a post to all my connected social channels, Compare how my recent posts performed, Upload an image to use in a post, List the social channels connected to my workspace
Not supported: Does not design graphics, run paid ad campaigns, or manage direct messages. Use for publishing posts to connected social channels and tracking their performance only.
The BlendDuck Public API publishes a single logical post across multiple connected social channels and tracks how each one performed. It lists and disconnects workspace channels, uploads inspected media for posts, compares attributed social performance, and exposes each provider's posting capabilities. Workspace webhook endpoints report delivery events, with secret rotation, delivery history, test events, and safe replay of a failed delivery.
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>