"Web search without requiring an API key" 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.

Appendix turns any AI health conversation into a board-certified physician's opinion — with a real prescription when clinically appropriate. Search medical literature and submit a clinical encounter for review, all from your agent.

Search source-labeled hospital prices, CPT codes, providers, and healthcare cost estimates.

Search PubChem compounds, properties, safety data, bioactivity, and cross-references.

FDA and CMS evidence for AI medical devices: 510(k), postmarket, reimbursement, and compliance.

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.

Insurer denial rates, appeal outcomes by treatment and condition, and appeal rights lookups.

Deterministic CMS NCCI/MUE claim scrubbing and CARC/RARC denial explanations, cited to source.

Analyze biomarker panels with an MD-led clinical engine. Guideline-cited. Synthetic data only.

Hosted MCP server for the Healthie EHR & telehealth API: patients, appointments, charting, tasks.

Pay-per-call US healthcare data: hospital financials, prices, quality, exclusions, wages.

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

Hosted DNA/RNA/protein tools: primers, oligos, PCR, cloning, CRISPR, alignment, batch & pipelines.

Supplement research, biomarker effects, drug interactions, and brand quality data

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.

Directory of US clearinghouse/payer APIs (Availity, Optum, Waystar) with pricing & access signals.

CMS benchmarks, travel nurse rates, pharmacy spend, billing risk, and payer intelligence.

Clinical trial search and status from ClinicalTrials.gov

For teams following multiple patients (clinical, family): lists patients with active sharing and rea