"IP address geolocation lookup service" matching MCP connectors:

Hosted, zero-install MCP for source-provenanced US federal healthcare provider data. Resolve any NPI or CCN across NPPES, OIG LEIE, SAM.gov, state Medicaid exclusions, PECOS, Care Compare, and Open Payments — every field carries a 14-field provenance contract, with an "excluded or compromised anywhere" check on every lookup.

US Rx price comparison + foreign-brand US-equivalent lookup. Observed prices, read-only.

Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.

Read-only catalog, sequence, evidence, policy, and COA-verification lookup for an RUO supplier.

Evidence-based supplement research for AI assistants. Query 4,794 clinical effect edges across 290 supplements and 502 biomarkers, 765 supplement-supplement interactions, 1,634 FDA drug interactions, and 22,570 product quality scores with AviScore ratings. 8 tools: supplement and biomarker lookup, drug and supplement interactions, brand quality rankings, condition-based supplement recommendations, fuzzy search for supplements and health conditions.

Healthcare provider & compliance intel: NPPES lookup, OIG/SAM exclusion screening, FDA enforcement.

EBI Ontology Lookup Service — 250+ biomedical ontologies

Medical terminology intelligence for AI agents — ICD-10-CM lookup, MedDRA hierarchy and SOC mapping, RxNorm drug concepts, CTCAE v5.0 grading, and cross-terminology mapping.

Healthcare AI: ICD-10/CPT code lookup, prior authorization prediction, FHIR NER extraction, compliance auditing, provider search, drug enrichment. Only healthcare API in the x402 ecosystem. Credit-based at $0.001/credit.