Professor Otter MCP server

Name: Professor Otter MCP server
Author: professorotter.com

MCP serverMCP

Read-only MCP tools to search printable kids' activities, fetch one with its PDF link, play a word search in the chat, and make one from a spelling list.

by professorotter.comhomepage ↗v1.0.0

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability14/14 checks ok

30 days ago

when	check	result	http	latency	detail
5 h ago	mcp initialize	ok	200	234 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
10 h ago	mcp initialize	ok	200	214 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
17 h ago	mcp initialize	ok	200	2045 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
24 h ago	mcp initialize	ok	200	1929 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
31 h ago	mcp initialize	ok	200	183 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	2074 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	193 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	221 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	324 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	434 ms	server professor-otter 1.0.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

list_activities — List the Professor Otter printable activities (word searches, color by number, coloring pages, mazes, dot-to-dot, drawing practice, criss-cross, word scrambles,
search_activities — Search every printable activity by title, topic or a word in the puzzle, like the site's search box. Each query word must start a word in the puzzle ("ant" find
get_activity — Get one printable puzzle as Markdown (description, level, word list or color key) with its play URL and its PDF URL. A puzzle PDF has an answer key. A game or d
show_word_search — Show a word search a child can play in the chat: drag across the letters to find each word, and found words cross off the list. Also returns the grid as text an
make_word_search — Turn a list of 4 to 20 words, like a child's spelling list, into a word search they can play in the chat, with a link to print it as a PDF with an answer key. P
list_products — List the Professor Otter shop: printable PDF books, topic packs and the Everything Bundle, with prices and availability. Checkout is a browser page on the shop.

Declared by sources

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No long description beyond the summary.

kind ARD catalog (/.well-known/ard.json)

name ARD catalog (/.well-known/ard.json)

summary ARD catalog (/.well-known/ard.json)

version Official MCP Registry

description ARD catalog (/.well-known/ard.json)

homepageUrl ARD catalog (/.well-known/ard.json)

publisherUrl ARD catalog (/.well-known/ard.json)

publisherName ARD catalog (/.well-known/ard.json)

Provenance

Where this record came from

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ARD catalog (/.well-known/ard.json)urn:air:professorotter.com:mcp:activities

first seen 4 d ago · fetched 4 d agoopen ↗

Official MCP Registrycom.professorotter/activities

first seen 4 d ago · fetched 16 h agoopen ↗

Field history (11 recent events)

4 d ago · declared · name → "Professor Otter MCP server"
4 d ago · declared · summary → "Read-only MCP tools to search printable kids' activities, fetch one with its PDF link, play a word search in the chat,
4 d ago · declared · description → "Read-only MCP tools to search printable kids' activities, fetch one with its PDF link, play a word search in the chat,
4 d ago · declared · publisherName → "professorotter.com"
4 d ago · declared · publisherUrl → "https://professorotter.com"
4 d ago · declared · summary → "Free printable kids activities: word searches, mazes, color by number, sudoku and more."
4 d ago · declared · protocols → ["mcp"]
4 d ago · declared · description → "Free printable kids activities: word searches, mazes, color by number, sudoku and more."
4 d ago · declared · publisherName → "com.professorotter"
4 d ago · declared · homepageUrl → "https://professorotter.com"
4 d ago · declared · version → "1.0.0"

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