Openalex MCP Server is answering right now. Last checked 13 min ago. 821 installs a week from npm. It exposes 5 tools. Last commit 14 Sep 2026.
Access the OpenAlex academic research catalog — 270M+ publications.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 22 August 2026. No other catalogue keeps this.
Today is the operative word: we check Openalex MCP Server every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.
claude mcp add openalex-mcp-server --transport http https://openalex.caseyjhand.com/mcp
{
"mcpServers": {
"openalex-mcp-server": {
"url": "https://openalex.caseyjhand.com/mcp"
}
}
}
[mcp_servers.openalex-mcp-server]
url = "https://openalex.caseyjhand.com/mcp"
{
"mcpServers": {
"openalex-mcp-server": {
"url": "https://openalex.caseyjhand.com/mcp"
}
}
}
{
"mcpServers": {
"openalex-mcp-server": {
"url": "https://openalex.caseyjhand.com/mcp"
}
}
}
This one needs environment variables set before it will start:
OPENALEX_API_KEY (OpenAlex account API key, sent as api_key= - optional (free from https://openalex.org/settings/api). Without it, anonymous rate limits apply.), OPENALEX_MAILTO (Optional email sent as mailto= to identify yourself to OpenAlex (the polite pool). Separate from the API key.), OPENALEX_BASE_URL (OpenAlex API base URL.), MCP_HTTP_HOST (The hostname for the HTTP server.), MCP_HTTP_PORT (The port to run the HTTP server on.), MCP_HTTP_ENDPOINT_PATH (The endpoint path for the MCP server.), MCP_AUTH_MODE (Authentication mode to use: 'none', 'jwt', or 'oauth'.), MCP_LOG_LEVEL (Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').).
The author declared them in the registry entry; get the values from the project itself.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
openalex_analyze_trends
openalex_describe_fields
openalex_get_citation_graph
openalex_resolve_name
openalex_search_entities
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://openalex.caseyjhand.com/mcp | streamable-http | answering | 373 ms | 13 min ago |
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Answers built from our own checks of this server.