MCP server

Edge Case Museum

io.github.pipeworx-io/edge-case-museum

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Edge Case Museum MCP — 'Your code works. Except for these wonderfully terrible inputs.'

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

46

Token cost

About 27,296 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http edge-case-museum https://gateway.pipeworx.io/edge-case-museum/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.edge-case-museum]
url = "https://gateway.pipeworx.io/edge-case-museum/mcp"

Gemini CLI

{"mcpServers":{"edge-case-museum":{"httpUrl":"https://gateway.pipeworx.io/edge-case-museum/mcp"}}}

Cursor

{"mcpServers":{"edge-case-museum":{"url":"https://gateway.pipeworx.io/edge-case-museum/mcp"}}}

VS Code

{"servers":{"edge-case-museum":{"type":"http","url":"https://gateway.pipeworx.io/edge-case-museum/mcp"}}}

Antigravity

agy mcp add edge-case-museum https://gateway.pipeworx.io/edge-case-museum/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"edge-case-museum","server_url":"https://gateway.pipeworx.io/edge-case-museum/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"edge-case-museum","server_url":"https://gateway.pipeworx.io/edge-case-museum/mcp"}

Tools

• edge_case_get ~174 tokens
  Edge Case Museum: one exhibit in full by id (from edge_cases_find or edge_cases_browse): the assumption it breaks, the exact input, what goes wrong and why, every repro (executed Python/Node.js repros with their captured output and runtime version; other stacks labelled documented with a source), th
• edge_cases_browse Browses the web · ~215 tokens
  Edge Case Museum: browse the collection. With no arguments, lists the categories (unicode, datetime, float-money, sorting, filenames, parsing, integers, names-addresses) with counts and their most common tags. With category or tag, lists the exhibits in it: id, title, the assumption each breaks, tag
• edge_cases_find ~371 tokens
  Edge Case Museum: describe what you are implementing in plain words ("username uniqueness", "parse a CSV upload", "store and add up money amounts", "schedule a reminder in the user's timezone", "sort customer names") and get the surprising inputs that break that kind of code. Each exhibit gives the
• edge_cases_test_file ~233 tokens
  Edge Case Museum: one runnable test file (pytest for python, node:test for javascript) bundling the inputs from the exhibits relevant to what you are implementing, as parametrized cases you point at your own function. The file runs as generated against a stub, with TODO marks where your function goe

Browse

• GitHub tools
• Spreadsheets
• To-do lists
• GitHub and code hosting

Related MCP servers

• Ehtekunst Arhiiv
  Estonian jewellery art archive: 472 artists, works, exhibitions, museum holdings, source-cited press
• USASpending.gov
  USAspending.gov contracts, grants, loans, subawards, recipients, agencies, and federal accounts.
• The Automators
  Read-only MCP server for The Automators: services, pricing, industries, case studies, calculators.
• handover.tools
  Hand work between AI agents across devices and vendors: one-shot links or an E2EE channel.
• travel.art
  Art-tourism data for AI agents: biennales, art fairs, museums, layover itineraries with 2026 facts.
• Agent Harbour
  Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.
• Clevelandart
  Cleveland Museum of Art Open Access MCP.
• Colorado Code
  Colorado Revised Statutes — state statutes by citation, topic, and title.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.pipeworx-io/edge-case-museum.svg)](https://aptlynx.net/servers/io.github.pipeworx-io/edge-case-museum)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents