Emacs MCP Server

Unclaimed

by rhblind

Pure ELISP MCP server for Emacs

Install

claude mcp add emacs -- socat - UNIX-CONNECT:$HOME/.config/emacs/.local/cache/emacs-mcp-server.sock  # Uses socat directly

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Tools (18)

eval-elisp

Executes an arbitrary Elisp expression in the running Emacs process and returns the printed result. The expression passes through the security layer, which blocks dangerous functions and credential-bearing files (see Security).

expression

string

file_path

string

get-diagnostics

Retrieves errors and warnings from flycheck or flymake (auto-detected per buffer) across all project buffers. Results are grouped by file and sorted by severity.

org-agenda

structured agenda and TODO views.

org-archive

archive a heading to its configured archive target.

org-capture

create a new entry; template mode respects the user's

org-clock

clock in, out, or cancel.

org-get-node

fetch a heading or file body.

org-list-tags

enumerate existing tags with usage counts so the LLM can

org-list-templates

enumerate the user's capture templates so the LLM

org-refile

move a heading under another.

org-roam-capture

create a new node, respecting

org-roam-get-node

fetch a node with its backlinks.

org-roam-search

find nodes by title, alias, tag, or ref.

org-search

heading search using org's match syntax ("+work-home/!TODO" etc.).

org-update-node

update title, TODO state, priority, tags, properties,

severity

string