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Misskey

Misskey is a free, open-source, decentralized microblogging platform that implements the ActivityPub protocol, enabling federation across independent instances and interoperability with other fediverse software such as Mastodon and Pleroma. Users create and share content called Notes, which can contain text, images, videos, polls, and custom emoji formatted with MFM (Markup language For Misskey). All platform functionality is accessible via an HTTP API and a real-time streaming API, making it straightforward to build clients, bots, and integrations. The project is licensed under AGPL-3.0 and maintained by the misskey-dev community.

agent ready

Real signal across most facets with visible, nameable gaps — the contract exists but is thin, or the portal is good while governance and commercial terms are absent.

Kin Score

API Evangelist profiles Misskey the way a machine reads it — 195 machine-readable artifacts across 1 API, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Misskey scores 53.4/100 (developing), with a separate agent-readiness read of 32/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance. Every facet and dimension name is a link: it opens that measurement's page on APIs.io, where the rating runs across the whole catalog — the exact checks that feed it, how every profiled provider distributes on it, and who is at the top of it.

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Misskey Kin Score — API readiness rating by API Evangelist

Put this on your own site. The badge is drawn live from Misskey's current Kin Score — paste it once and it updates itself every time the score is recomputed. It follows your visitor's light or dark setting, and it links back here so anyone who sees it can read the full breakdown.

<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/misskey/"
   title="Misskey on API Evangelist — API profile and Kin Score">
  <img src="https://apis.io/badge/misskey.svg"
       alt="Misskey Kin Score — API readiness rating by API Evangelist" width="150" height="150" loading="lazy">
</a>

More shapes, themes and sizes → · Score as JSON · How badges work

How we profile Misskey

Each block below is one kind of artifact we hold for Misskey. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 32

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

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

Misskey account API

The account API from Misskey — 34 operation(s) for account.

Misskey Admin API

The Admin API from Misskey — 108 operation(s) for admin.

Misskey antennas API

The antennas API from Misskey — 6 operation(s) for antennas.

Misskey app API

The app API from Misskey — 2 operation(s) for app.

Misskey auth API

The auth API from Misskey — 5 operation(s) for auth.

Misskey Bubble Game API

The Bubble Game API from Misskey — 2 operation(s) for bubble game.

Misskey channels API

The channels API from Misskey — 13 operation(s) for channels.

Misskey charts API

The charts API from Misskey — 12 operation(s) for charts.

Misskey clip API

The clip API from Misskey — 2 operation(s) for clip.

Misskey clips API

The clips API from Misskey — 6 operation(s) for clips.

Misskey drive API

The drive API from Misskey — 18 operation(s) for drive.

Misskey Export Custom Emojis API

The Export Custom Emojis API from Misskey — 1 operation(s) for export custom emojis.

Misskey federation API

The federation API from Misskey — 9 operation(s) for federation.

Misskey flash API

The flash API from Misskey — 5 operation(s) for flash.

Misskey flashs API

The flashs API from Misskey — 2 operation(s) for flashs.

Misskey following API

The following API from Misskey — 10 operation(s) for following.

Misskey gallery API

The gallery API from Misskey — 9 operation(s) for gallery.

Misskey hashtags API

The hashtags API from Misskey — 5 operation(s) for hashtags.

Misskey I API

The I API from Misskey — 38 operation(s) for i.

Misskey lists API

The lists API from Misskey — 9 operation(s) for lists.

Misskey meta API

The meta API from Misskey — 18 operation(s) for meta.

Misskey non-productive API

The non-productive API from Misskey — 2 operation(s) for non-productive.

Misskey notes API

The notes API from Misskey — 32 operation(s) for notes.

Misskey notifications API

The notifications API from Misskey — 4 operation(s) for notifications.

Misskey Page Push API

The Page Push API from Misskey — 1 operation(s) for page push.

Misskey pages API

The pages API from Misskey — 7 operation(s) for pages.

Misskey reactions API

The reactions API from Misskey — 2 operation(s) for reactions.

Misskey reset password API

The reset password API from Misskey — 2 operation(s) for reset password.

Misskey Reversi API

The Reversi API from Misskey — 7 operation(s) for reversi.

Misskey role API

The role API from Misskey — 4 operation(s) for role.

Misskey Users API

The Users API from Misskey — 30 operation(s) for users.

Misskey webhooks API

The webhooks API from Misskey — 7 operation(s) for webhooks.

Scroll within the panel for all 32 ·

Open Collections 33

Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.

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

Scroll within the panel for all 33 ·

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the things the Kin Score reads for access clarity — renamed from commercial clarity in rubric 0.12, because a free statutory interface has access terms and no commercial ones.

Published pricing tiers and plan structures.

Misskey Plans Pricing

3 plans

PLANS

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Misskey Rate Limits

6 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

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

Semantic Vocabularies 2

JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.

JSON-LD contexts and semantic vocabularies used across these APIs.

Misskey Api Context

0 classes · 0 properties

JSON-LD

Misskey Context

0 classes · 495 properties

JSON-LD

Spectral Rules 1

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

Misskey API Rules

5 rules · 3 warnings

SPECTRAL

JSON Schema 71

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

Standalone JSON Schema definitions for this provider's data models.

AbuseReportNotificationRecipient

9 properties

JSON SCHEMA

AbuseUserReport

13 properties

JSON SCHEMA

Ad

12 properties

JSON SCHEMA

Announcement

15 properties

JSON SCHEMA

Antenna

17 properties

JSON SCHEMA

App

6 properties

JSON SCHEMA

Blocking

4 properties

JSON SCHEMA

Channel

17 properties

JSON SCHEMA

ChatMessage

13 properties

JSON SCHEMA

ChatMessageLite

10 properties

JSON SCHEMA

ChatMessageLiteFor1on1

8 properties

JSON SCHEMA

ChatMessageLiteForRoom

9 properties

JSON SCHEMA

ChatRoom

7 properties

JSON SCHEMA

ChatRoomInvitation

6 properties

JSON SCHEMA

ChatRoomMembership

6 properties

JSON SCHEMA

Clip

11 properties

JSON SCHEMA

DriveFile

17 properties

JSON SCHEMA

DriveFolder

7 properties

JSON SCHEMA

EmojiDetailed

15 properties

JSON SCHEMA

EmojiDetailedAdmin

14 properties

JSON SCHEMA

EmojiSimple

8 properties

JSON SCHEMA

Error

1 properties

JSON SCHEMA

FederationInstance

26 properties

JSON SCHEMA

Flash

11 properties

JSON SCHEMA

FlashLike

2 properties

JSON SCHEMA

Following

6 properties

JSON SCHEMA

FollowRequest

3 properties

JSON SCHEMA

GalleryLike

2 properties

JSON SCHEMA

GalleryPost

13 properties

JSON SCHEMA

Hashtag

7 properties

JSON SCHEMA

InviteCode

8 properties

JSON SCHEMA

MeDetailed

0 properties

JSON SCHEMA

MeDetailedOnly

44 properties

JSON SCHEMA

MetaDetailed

0 properties

JSON SCHEMA

MetaDetailedOnly

5 properties

JSON SCHEMA

MetaLite

56 properties

JSON SCHEMA

ModerationLog

6 properties

JSON SCHEMA

Muting

5 properties

JSON SCHEMA

Note

35 properties

JSON SCHEMA

NoteDraft

8 properties

JSON SCHEMA

NoteFavorite

4 properties

JSON SCHEMA

NoteReaction

4 properties

JSON SCHEMA

Notification

0 properties

JSON SCHEMA

Page

20 properties

JSON SCHEMA

PageBlock

0 properties

JSON SCHEMA

PageLike

2 properties

JSON SCHEMA

QueueCount

5 properties

JSON SCHEMA

RenoteMuting

4 properties

JSON SCHEMA

ReversiGameDetailed

27 properties

JSON SCHEMA

ReversiGameLite

21 properties

JSON SCHEMA

Role

0 properties

JSON SCHEMA

RoleCondFormulaLogics

3 properties

JSON SCHEMA

RoleCondFormulaValue

0 properties

JSON SCHEMA

RoleCondFormulaValueAssignedRole

3 properties

JSON SCHEMA

RoleCondFormulaValueCreated

3 properties

JSON SCHEMA

RoleCondFormulaValueIsLocalOrRemote

2 properties

JSON SCHEMA

RoleCondFormulaValueNot

3 properties

JSON SCHEMA

RoleLite

8 properties

JSON SCHEMA

RolePolicies

49 properties

JSON SCHEMA

Signin

5 properties

JSON SCHEMA

SystemWebhook

9 properties

JSON SCHEMA

User

0 properties

JSON SCHEMA

UserAccountMoveLog

6 properties

JSON SCHEMA

UserDetailed

0 properties

JSON SCHEMA

UserDetailedNotMe

0 properties

JSON SCHEMA

UserDetailedNotMeOnly

49 properties

JSON SCHEMA

UserList

5 properties

JSON SCHEMA

UserListMembership

5 properties

JSON SCHEMA

UserLite

16 properties

JSON SCHEMA

Scroll within the panel for all 71 ·

Examples 50

Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.

Example request and response payloads for these APIs.

Scroll within the panel for all 50 ·

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

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

Misskey Authentication

http · 1 scheme

SECURITY

Misskey Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Misskey Agentic Access

439 operations · 412 acting · 6 human-in-the-loop

439 operations · 412 acting

AGENTIC

Resources

Every other property we hold for Misskey — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Get Started 1

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Operate 3

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Other 3

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/misskey · machine-readable index on apis.io

Where this information came from

This is an independent, third-party profile of Misskey, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.