Zotero MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 3 041 installs a week from pypi. Last commit 15 Sep 2026.
Search, read, annotate, and add to your Zotero research library, local or web.
We read the source, 22 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
этот файл ставится пользователю, но в репозитории его нет
result = subprocess.run(
return os.path.join(base_dir, f"pdfannots2json-{system}-{machine}")
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add zotero-mcp -- uvx zotero-mcp-server
{
"mcpServers": {
"zotero-mcp": {
"args": [
"zotero-mcp-server"
],
"command": "uvx"
}
}
}
[mcp_servers.zotero-mcp]
command = "uvx"
args = ["zotero-mcp-server"]
{
"mcpServers": {
"zotero-mcp": {
"args": [
"zotero-mcp-server"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"zotero-mcp": {
"args": [
"zotero-mcp-server"
],
"command": "uvx"
}
}
}
This one needs environment variables set before it will start:
ZOTERO_LOCAL (Read from the local Zotero desktop app instead of the web API. Requires Zotero 7+ with the local API enabled in Settings > Advanced.), ZOTERO_API_KEY (Zotero Web API key from https://www.zotero.org/settings/keys. Only needed when ZOTERO_LOCAL is false, or for write operations in hybrid mode.), ZOTERO_LIBRARY_ID (Zotero user or group library ID. Only needed when ZOTERO_LOCAL is false, or for write operations in hybrid mode.), ZOTERO_LIBRARY_TYPE (Whether ZOTERO_LIBRARY_ID refers to a personal or a group library.), ZOTERO_MCP_TOOLSETS (Which optional tool groups to expose, as a comma-separated list. Every tool is sent to the model on each request, so optional capabilities are off by default. Use 'all' for the full surface, 'none' for core only, named groups (scite, duplicates, discovery, feeds, relations, libraries, search-admin, pdf-geometry) to add them, or a leading '-' to subtract.).
The author declared them in the registry entry; get the values from the project itself.
Search, read PDFs, and find related papers in your local Zotero library. Read-only, 100% local.
Read and write your local Zotero 10 library. No plugin, no zotero.org API key, no cloud.
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Answers built from our own checks of this server.