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Anytype

Local-first encrypted knowledge OS with an official MCP server (@anyproto/anytype-mcp) over its local API.

Operable ProductDesktop app Deterministic TypeScriptGo MCP server License: Any Source Available License 1.0

Anytype is a peer-to-peer, end-to-end encrypted personal knowledge base with objects, types, properties, and databases. The Builder publishes @anyproto/anytype-mcp on the same GitHub org, which converts the local API's OpenAPI spec into MCP tools for search, spaces, objects, lists, properties, tags, types, and templates. Source is available under the Any Source Available License; a free tier exists with paid memberships.

Use it when
  • you want a Notion-like object database that stays encrypted on your devices and an agent that can file objects into it
  • you need offline-first notes that sync peer-to-peer without a server you run
Gotchas
  • Any Source Available License 1.0: modification and redistribution only for non-commercial use or within allowed networks; not open source
  • The desktop app (or anytype-cli) must be running; the MCP talks to 127.0.0.1:31009 and needs an API key from App Settings
  • API calls carry a version header (Anytype-Version 2025-11-08); bump it when the API changes
  • Membership prices could not be read from anytype.io (client-rendered page)

Last activity Sep 1, 2026. Fit: adaptable 1, operable 3.

Editions

Free · Free closed source

  • DownloadDownload
  • Clonegit clone https://github.com/anyproto/anytype-ts
  • Installnpx -y @anyproto/anytype-mcp

Paid memberships · Free closed source

For agents: JSON · Markdown

Operable: what an agent can drive

Interface

OfficialMCP serverpublished by the builderlocal

How an agent can drive an Operable Listing, in five levels: native (built for the agent as the primary interface), official (the Builder ships an agent interface), wrapped (a third party wraps the software's API), config (an agent can only drive it by editing files), gui (screen control only). An interface is official only when it is published by the same organization that ships the software. GUI-level Listings are allowed and sorted last.

Docs
github.com/anyproto/anytype-mcp

Reach

Partial coverage. 5 of 9 jobs reachable through the stated interface.

JobThrough the interfaceEvidence
Global and per-space searchReachableanytype-mcp README feature list: Global & Space Search
Spaces and membersReachableREADME: Spaces & Members
Create, read, update, and delete objects; manage listsReachableREADME: Objects & Lists; tools generated from the OpenAPI spec
Properties and tagsReachableREADME: Properties & Tags
Types and templatesReachableREADME: Types & Templates
Block-level editing inside an objectUndeterminedAPI works on object bodies as markdown; block operations not confirmed
Invite members and share spacesUndeterminedmembers endpoints exist; invite flow not confirmed
Sync, encryption, and key managementNot reachablehandled by the app and any-sync network; not in the API
Publish pages to the webNot reachableapp feature; no API endpoint seen

Code stack

Languages
TypeScriptGo
Frameworks
ElectrongRPC
Package manager
bun
Database
any-sync (local store)
Hosting target
binary
Built
Mixed (recorded, never ranked)

Skills

Repo carries contributor-facing development skills (commit, QA, code review, release notes) for working on the desktop client. [contributor tooling, not adopter-facing]

Kind
contributor
Paths
.claude/skills/*/SKILL.md

Evidence and confidence

FieldWhere it was seenConfidence
formFactorREADME: Electron desktop client for macOS, Windows, Linux95%
executionModelno model in the client90%
operabilityanyproto/anytype-mcp on the same org as anytype-ts; MIT; pushed 2026-08-24; 517 stars90%
effortno named env, config, or prompt surface; source-available license restricts modification, so Adaptable is not claimed80%
editionsdoc.anytype.io memberships page: a Free tier plus several paid plans; prices deferred to anytype.io/pricing60%
activeanytype-ts pushed 2026-09-01; anytype-mcp pushed 2026-08-24–
provenanceCLAUDE.md and AGENTS.md at root; project from 201940%
reach75%

Open questions

  • Membership tier names and prices
  • Exact MCP tool names (generated from anytype-api OpenAPI); confirm object delete and block editing
  • Absorbs the duplicate candidate anyproto--anytype-mcp per triage

Sources