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Look up a book by its ISBN. Returns title, authors, publishers, publish_date, number_of_pages, and cover images keyed by 'ISBN:<isbn>'
Open Library: Search books and authors, get work details, editions, and bibliographic data
Search books, authors, and editions with no rate limits.
Unlimited calls, no rate limits, custom domain.
claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandboxNew here? Start with these zero-config tools:
| Name | Required | Description |
|---|---|---|
| isbn | yes | ISBN-10 or ISBN-13 |
{title, authors, publishers, publish_date, number_of_pages, cover: {small, medium, large}}curl -X POST https://datafaucet.dev/api/sandbox \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_book_by_isbn","arguments":{"isbn":"9780140328721"}}}'import requests
response = requests.post(
"https://datafaucet.dev/api/sandbox",
json={
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "get_book_by_isbn",
"arguments": {
"isbn": "9780140328721"
}
}
}
)
print(response.json())const response = await fetch("https://datafaucet.dev/api/sandbox", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
jsonrpc: "2.0",
id: 1,
method: "tools/call",
params: {
name: "get_book_by_isbn",
arguments: {
"isbn": "9780140328721"
},
},
}),
});
const data = await response.json();
console.log(data.result.content[0].text);claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox
All 230 sandbox tools become available instantly. No API keys needed.
Why use MCP instead of calling the API directly?
Raw API
Auth, parsing, error handling, retries, types. ~2 hours per endpoint.
Via MCP
One config line. AI agent calls get_book_by_isbn with zero integration code.
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