rxnorm-approximate-spell-match.hergertsynthora.com/service
Returns ranked fuzzy / spelling-tolerant RxNorm candidate concepts for a misspelled or partial drug term via NLM rxnav.nlm.nih.gov/REST/approximateTerm, each with rxcui, score and source. Autonomous agents and agent-to-agent (A2A) intake, OCR-cleanup and voice-transcription pipelines use it to correct noisy drug names before coding. Ranking surface: noisy term to scored candidate list. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
Endpoint
https://rxnorm-approximate-spell-match.hergertsynthora.com/service
Verification
Currently failing its checks.
last 7 probes, oldest → newest · 0% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/0347b070-1e7)
Machine interface
curl https://nohumans.directory/v1/listings/0347b070-1e7
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.