| """ |
| gene_hub – resolve_gene() tries three sources in order of speed & richness. |
| |
| 1. MyGene.info (v3) – 500 QPS key tier :contentReference[oaicite:3]{index=3} |
| 2. Ensembl REST – key-less, species-agnostic :contentReference[oaicite:4]{index=4} |
| 3. Open Targets GQL – tractability & constraint :contentReference[oaicite:5]{index=5} |
| """ |
|
|
| from mcp.mygene import fetch_gene_info |
| from mcp.ensembl import fetch_ensembl |
| from mcp.opentargets import fetch_ot |
|
|
| async def resolve_gene(symbol: str) -> dict: |
| """Return first non-empty gene record; never raises.""" |
| for fn in (fetch_gene_info, fetch_ensembl, fetch_ot): |
| try: |
| data = await fn(symbol) |
| if data: |
| return data |
| except Exception: |
| pass |
| return {} |
|
|
