oeis mcp server for Claude.ai

io.github.cyanheads/oeis-mcp-server

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

client:Claude.ai transport:streamable-http runtime:npm tools:6

Install oeis mcp server in Claude.ai

Settings → Connectors → Add custom connector

https://oeis.caseyjhand.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

oeis_identify_sequence
oeis_search_sequences
oeis_get_sequence
oeis_get_terms
oeis_get_cross_refs
oeis_list_reference

oeis mcp server in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

oeis mcp server MCP server