Myc MCP Server

A local, fast task-and-memory layer for coding agents: a task queue, an oplog of facts and decisions, hybrid (lexical + vector) search over the project's memory, and a built-in code index - with no network calls of its own and no mandatory LLM key. The network is reached only when you ask: myc models fetch, myc code fetch, myc version --check (or MYC_UPDATE_CHECK=1, a background version check at most once a day from…

People who work with agent memory, codex and opencode and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-16 · ★ 12 · #60 OF 304 MAINTAINED MEMORY · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Myc

Claude Code

claude mcp add aistastudio-myc -- npx -y @aistastudio/myc

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "aistastudio-myc": {
      "command": "npx",
      "args": [
        "-y",
        "@aistastudio/myc"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

repo age created 2026-09-07 - young repo, little track record yet

license MIT - declared in the repository

npm package @aistastudio/myc - published under the repo owner's npm scope (@aistastudio)

registry namespace io.github.aistastudio is GitHub-verified and matches the repo owner

03 · What Myc can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.3.13 · 2026-09-16

Metadata only: the package can now be published to the official MCP registry. · The published package carries its registry name (mcpName: io.github.aistastudio/myc), which the registry checks in the package itself.…

v0.3.12 · 2026-09-16

Replicas of one workspace stop drifting apart, --db writes where you point it, and an attempt's spend is the executor's, not the coordinator's. · Edges are an OR-Set again. A row kept one representative add tag, so a…

v0.3.11 · 2026-09-15

macOS 14 and 15 can write again, a build no longer switches off myc's background work, and opencode in git worktrees gets myc from its global config. · macOS 14 and 15: writes work (#1). Bun on macOS uses the system…

04 · Who maintains Myc

myc is maintained by aistastudio. It's the only MCP server we track from this author; the repo dates to Sep 2026.

05 · Facts

category
memory - ranked #60 of 304 actively-maintained memory servers as of 2026-09-18.
release cadence
10+ releases in the last 90 days (latest 2026-09-16)
registry
io.github.aistastudio/myc (active, first published 2026-09-16)
packages
npm:@aistastudio/myc

06 · Myc FAQ

What is Myc?

A local, fast task-and-memory layer for coding agents: a task queue, an oplog of facts and decisions, hybrid (lexical + vector) search over the project's memory, and a built-in code index - with no network calls of its own and no mandatory LLM key. The network is reached only when you ask: myc models fetch, myc code fetch, myc version --check (or MYC_UPDATE_CHECK=1, a background version check at most once a day from…

Is Myc still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-16 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Myc?

Run `npx -y @aistastudio/myc`. You can also paste the ready-made client config above.

Does Myc run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Myc

Pairs well with

Servers that cover what Myc doesn't - only shown when the pairing reason fits the companion.

  1. Server Filesystem → filesystem companion filesystem · ★ 39,038
  2. Pdf MCP → filesystem companion filesystem · ★ 135