···41414242**Explore all link types** — `/links/all?target={did}`:
4343```bash
4444-curl "https://constellation.microcosm.blue/links/all?target=did:plc:hdhoaan3xa3jiuq4fg4mefid"# shows every collection+path linking to this DID with counts
4444+curl "https://constellation.microcosm.blue/links/all?target=did:plc:hdhoaan3xa3jiuq4fg4mefid"
4545+# shows every collection+path linking to this DID with counts
4546```
46474748**Distinct DIDs** — `/links/distinct-dids` (legacy; XRPC `getBacklinkDids` is in source but not yet deployed). Uses dot-prefixed paths (`.subject.uri`) and `target` param.