Detail

papersAvailable on FreeNo success wrapper

Returns a single paper record identified by DOI, arXiv/OSF-prefixed id, sanitized key, or PMID. Call it when you already have one paper identifier and need its full record. Returns 404 if no paper matches, 400 for an invalid query, and 500 on an internal failure.

When to use it

Fetch a paper's full record by DOI
Look up a paper by arXiv or OSF id
Resolve a PubMed id to a paper record

Getting started

Base URL

https://app.caelrith.com/api/v1/tools

Authentication

Include your API key in the x-api-key header.

Rate limit

Every call counts against your workspace’s daily quota for papersApiCallsPerDay. Exceeding it returns HTTP 429.

Plans and daily limits

Plan	Available	Calls / day
free	yes	10
pro	yes	200
custom (default)	yes	10,000

Plan defaults. A custom workspace may carry per-tenant overrides.

Parameters

Query parameters

Parameter	Type	Required	Description
doi	string	Yes	minimum length 1

Example request

curl -H "x-api-key: YOUR_API_KEY" \
  "https://app.caelrith.com/api/v1/papers/detail?doi=your_doi"

Response envelope

This endpoint returns an implicit 2xx response - there is no success flag in the body.

{
  "data": { /* payload */ },
  "meta": { /* pagination, totals */ }
}

// No "success" flag on this endpoint - any 2xx JSON is a success.

Catalog version mcp-2026-10-28 · generated from the live MCP catalog