MCP serverio.github.cyanheads/crossref-mcp-server
Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.
Overview
Score?
UNRATED 0.567
of what a free look can see, on 17 looks
Looks
17
last 1 hr ago
Tools
7
changed 10 days ago
More info
URL
crossref.caseyjhand.com/mcp
streamable-http
Says it is
crossref-mcp-server 0.4.1
protocol 2025-06-18
In the record since
14 days ago
Among servers18,413 with a card
0median 0.606 · this server 0.567 · highest on record 0.8561
Score, from free looks onlycomputed 55 min ago
UN
RATED
RATED
0.567
17 looks · 30 days · measures answering, whether its declared schemas are well formed and speed
| Component | Weight ? | Lower bound | Adds |
|---|---|---|---|
| liveness it answered at all | 0.43 | 0.64 | 0.274 |
| schema conformance the answer matched the shape it published | 0.43 | 0.64 | 0.274 |
| latency p95 it answered as fast as its class | 0.14 | 0.14 | 0.020 |
| Composite | 1.00 | 0.567 |
Not measured: correctness, honesty, price stability ?
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://crossref.caseyjhand.com/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M2Z1A3ECRYY5HNPTP45VZQKP