# trello

**Canonical:** https://apis.io/providers/trello/  
**APIs profiled:** 16

Trello is a web-based, kanban-style, list-making application that allows users to organize tasks, projects, and workflows using boards, lists, and cards.

## Kin Score — 35.8 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 35.8).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 76.4 |
| Governance | 26.5 |
| Contract Governance | 26.5 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 23.7 |
| Access Clarity | 23.7 |

## Agent readiness — 30.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | derived |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (16)

- **Trello Webhooks API** — The Trello Webhooks API allows developers to receive real-time notifications when changes occur on Trello models such as boards, lists, and cards. Rather than polling the REST A...
- **Trello Power-Ups** — Trello Power-Ups are a framework for extending and integrating with the Trello platform. Power-Ups allow developers to add custom functionality to Trello boards, including custo...
- **trello Actions API** — Operations for retrieving and managing actions, which represent activity events that occur on Trello objects such as boards, lists, and cards.
- **trello Boards API** — Operations for creating, retrieving, updating, and deleting boards, as well as managing board memberships, lists, cards, labels, and other board-level resources.
- **trello Cards API** — Operations for creating, retrieving, updating, and deleting cards, including managing card attachments, checklists, comments, labels, members, and stickers.
- **trello Checklists API** — Operations for creating, retrieving, updating, and deleting checklists and their check items on cards.
- **trello CustomFields API** — Operations for creating, retrieving, updating, and deleting custom field definitions and their values on boards and cards.
- **trello Labels API** — Operations for creating, retrieving, updating, and deleting labels on boards and cards.
- **trello Lists API** — Operations for creating, retrieving, updating, and archiving lists on boards.
- **trello Members API** — Operations for retrieving and updating member profiles, boards, organizations, and notification settings.
- **trello Notifications API** — Operations for retrieving and managing member notifications about activity on boards, cards, and other Trello objects.
- **trello Organizations API** — Operations for creating, retrieving, updating, and deleting Trello workspaces (organizations), including managing workspace members and settings.
- **trello Plugins API** — Operations for managing Power-Up plugins, including listing, updating, and creating plugin marketplace listings.
- **trello Search API** — Operations for searching across Trello boards, cards, members, and organizations using query strings.
- **trello Tokens API** — Operations for retrieving and deleting API tokens and their associated webhooks.
- **trello Webhooks API** — Operations for creating, retrieving, updating, and deleting webhooks that deliver real-time notifications when Trello models change.

## Agentic access (1)

- **Trello Agentic Access** — 101 operations · 53 acting

## Security (4)

- **Trello Authentication** — apiKey · 2 schemes
- **Trello Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Trello Vulnerability Disclosure** — security.txt · contact published
- **Trello Trust Center** — FedRAMP

## Plans (1)

- **Trello Plans Pricing**

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/trello/). Scores are computed from the provider's own public artifacts under a published rubric.