io.exploratory/exploratory-server

Exploratory Server

Is the Exploratory Server MCP server down? No. It is up and needs auth (HTTP 401), probed 2026-11-14.

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needs auth probed 2026-11-14 · HTTP 401 · Bearer

Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"Missing Authorization header"}

Endpoint

https://exploratory.io/mcp (streamable-http)

Host

exploratory.io

Getting access

OAuth with dynamic client registration. A client such as Claude Code, Cursor or npx mcpcost auth https://exploratory.io/mcp registers itself and opens the consent page; the publisher has nothing to set up for you.
Authorization server exploratory.io, PKCE S256, grants authorization_code, refresh_token.
Scopes content:read.
Read from the server's public OAuth metadata, without a token. Method.

Repository

https://github.com/exploratory-io/exploratory

Website

https://github.com/exploratory-io/exploratory/blob/main/docs/mcp.md

Registry

active, updated 2026-11-13 · registry entry

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