ArxSource runs on your own machine — the client starts it, so there is no endpoint to ping. 282 installs a week from pypi. Last commit 6 Nov 2026.
Search, read and analyze arXiv papers, and find their code: LaTeX, citations, alerts.
Today is the operative word: we check ArxSource every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 arxsource -- uvx arxsource-mcp
{
"mcpServers": {
"arxsource": {
"command": "uvx",
"args": [
"arxsource-mcp"
]
}
}
}
[mcp_servers.arxsource]
command = "uvx"
args = ["arxsource-mcp"]
{
"mcpServers": {
"arxsource": {
"command": "uvx",
"args": [
"arxsource-mcp"
]
}
}
}
{
"servers": {
"arxsource": {
"type": "stdio",
"command": "uvx",
"args": [
"arxsource-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
ARXSOURCE_STORAGE_PATH (Optional path for storing downloaded papers locally).
Find GitHub implementations of arXiv research papers — paper lookup, ranked code, search.
Start cited deep-research runs, read reports, search your source vault, and verify citations.
Search websites by source code, technology stack, analyze domains, and download lead lists.
Search arXiv papers and read Scout reports with methods, evidence and verification points.
Search and read U.S. Code statutes with legal and inline citations linking to uscode.ecfr.io.
Plan research, score sources for freshness/COI, and enforce claim-level citations in reports.
Search and resume past Claude Code conversations. An elephant never forgets.
Indiana Code — state statutes by citation, plus topic search and historical (per-year) versions.…
Answers built from our own checks of this server.