io.github.cyanheads/oeis-mcp-server

io.github.cyanheads/oeis-mcp-server

Identify integer sequences by terms, search the OEIS, read formulas, programs, b-files, cross-refs.

View repository →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "oeis-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/oeis-mcp-server@0.1.3"
      ],
      "env": {
        "MCP_LOG_LEVEL": "info",
        "OEIS_QUEUE_MAX_WAIT_MS": "30000"
      }
    }
  }
}
Environment variables
  • MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warn').
  • OEIS_QUEUE_MAX_WAIT_MSLongest a call waits in the oeis.org request queue (paced to one start per 10 s) before failing with RateLimited and retryAfter, in milliseconds.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.3
Registry
active
Published
10/18/2026

Remotes

  • streamable-httphttps://oeis.caseyjhand.com/mcp

More Developer Tools servers

Browse all Developer Tools →

io.github.cyanheads/onebusaway-mcp-server

cyanheads

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

Developer ToolsAdded 2 weeks ago

io.github.cyanheads/open-meteo-mcp-server

cyanheads

Global weather via Open-Meteo: forecast, historical, marine, air quality, geocoding, elevation.

Developer ToolsAdded 1 week ago

io.github.cyanheads/openalex-mcp-server

cyanheads

Access the OpenAlex academic research catalog — 270M+ publications.

Developer ToolsAdded 1 week ago

io.github.cyanheads/openaq-mcp-server

cyanheads

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

Developer ToolsAdded 1 month ago

io.github.cyanheads/openchargemap-mcp-server

cyanheads

Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.

Developer ToolsAdded 2 weeks ago

io.github.cyanheads/openfda-mcp-server

cyanheads

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Developer ToolsAdded 2 weeks ago

Add the badge to your site

Show visitors that io.github.cyanheads/oeis-mcp-server is listed here — it’s also the link we check for a free listing.

io.github.cyanheads/oeis-mcp-server — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-cyanheads-oeis-mcp-server?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="io.github.cyanheads/oeis-mcp-server — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![io.github.cyanheads/oeis-mcp-server — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-cyanheads-oeis-mcp-server?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.