Packback

Packback is an AI-powered instructional platform for higher education and K-12 that delivers real-time, formative feedback on student discussion and writing. Its products - Questions/Discussions, Writing and Deep Dives, and Originality - embed into a school's LMS through the IMS Global LTI standard rather than a public REST API.

Packback publishes 3 APIs on the APIs.io network: Questions / Discussions, Writing / Deep Dives, and LTI Integration. Tagged areas include Education, EdTech, AI, Discussion, and Writing Feedback.

Packback’s developer surface includes documentation, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
28.1/100 thin ▬ flat Agent 19/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFree
3 APIs
EducationEdTechAIDiscussionWriting FeedbackLTILMS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 28.1/100 · thin
Contract Quality 8.1 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 19/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/packback: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

Individual APIs this provider publishes, each with its own machine-readable definition.

Packback Questions / Discussions

Inquiry-based student discussion product with built-in AI coaching that helps students ask better questions and write stronger responses, plus automated moderation for instructo...

Packback Writing / Deep Dives

Long-form writing and essay product (Writing, Deep Dives, Writing Lab) that gives students instant AI feedback on flow, structure, grammar, research quality, and formatting, wit...

Packback LTI Integration

Packback's integration surface is the IMS Global LTI standard (1EdTech certified for LTI 1.0, 1.2, and 1.3 / LTI Advantage), providing single sign-on, deep linking, and gradeboo...

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Packback API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Packback Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Packback Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Packback Finops

FINOPS

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Packback Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: packback
url: https://raw.githubusercontent.com/api-evangelist/packback/refs/heads/main/apis.yml
name: Packback
kind: company
description: Packback is an AI-powered instructional platform for higher education and K-12 that delivers real-time, formative
  feedback on student discussion and writing. Its products - Questions/Discussions, Writing and Deep Dives, and Originality
  - embed into a school's LMS through the IMS Global LTI standard rather than a public REST API.
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/packback.png
tags:
- Education
- EdTech
- AI
- Discussion
- Writing Feedback
- LTI
- LMS
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.19'
apis:
- aid: packback:questions-discussions
  name: Packback Questions / Discussions
  tags:
  - Discussion
  - Inquiry
  - AI Coaching
  - Education
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://packback.co/product/lti/
  properties:
  - url: https://packback.co/platform/
    type: Documentation
  - url: openapi/packback-openapi.yml
    type: OpenAPI
  description: Inquiry-based student discussion product with built-in AI coaching that helps students ask better questions
    and write stronger responses, plus automated moderation for instructors. Accessed by students and instructors inside the
    LMS via LTI; no public REST API is published.
- aid: packback:writing-deep-dives
  name: Packback Writing / Deep Dives
  tags:
  - Writing Feedback
  - Essays
  - AI Coaching
  - Grading
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://packback.co/product/deep-dives/
  properties:
  - url: https://packback.co/platform/
    type: Documentation
  - url: openapi/packback-openapi.yml
    type: OpenAPI
  description: Long-form writing and essay product (Writing, Deep Dives, Writing Lab) that gives students instant AI feedback
    on flow, structure, grammar, research quality, and formatting, with rubric-aligned AI-assisted grading for instructors.
    Delivered through the LMS via LTI; no public REST API is published.
- aid: packback:lti-integration
  name: Packback LTI Integration
  tags:
  - LTI
  - LMS
  - Single Sign-On
  - Gradebook Sync
  - Interoperability
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://packback.co/lti-integration/
  properties:
  - url: https://packback.co/lti-integration/
    type: Documentation
  - url: https://github.com/packbackbooks/lti-1-3-php-library
    type: GitHub
  - url: openapi/packback-openapi.yml
    type: OpenAPI
  description: Packback's integration surface is the IMS Global LTI standard (1EdTech certified for LTI 1.0, 1.2, and 1.3
    / LTI Advantage), providing single sign-on, deep linking, and gradebook/grade passback sync across Canvas, Blackboard,
    Brightspace, Moodle, Schoology, Google Classroom, ClassLink, Clever, and other IMS-compliant LMSs. Packback also maintains
    an open-source LTI 1.3 PHP tool-provider library.
common:
- type: DomainSecurity
  url: security/packback-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/packbackbooks
- type: LinkedIn
  url: https://www.linkedin.com/company/packback
- type: Website
  url: https://packback.co
- type: Documentation
  url: https://help.packback.co
- type: Plans
  url: plans/packback-plans-pricing.yml
- type: RateLimits
  url: rate-limits/packback-rate-limits.yml
- type: FinOps
  url: finops/packback-finops.yml
- url: https://packback.co/feed/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com