{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json","name":"com.test-well/testwell","title":"TestWell Lab Tests","description":"Cash-pay lab tests without insurance: search TestWell's catalog, get all-in quotes by state (Quest, Labcorp, BioReference in NY/NJ), find draw sites by ZIP, look up physician-reviewed reference ranges, convert units, calculate free testosterone, compare providers and read guides. Read-only; purchases complete on test-well.com.","version":"1.1.0","websiteUrl":"https://www.test-well.com","repository":null,"remotes":[{"type":"streamable-http","url":"https://www.test-well.com/mcp"}],"stdioBridge":{"command":"npx","args":["-y","mcp-remote","https://www.test-well.com/mcp"],"note":"For stdio-only clients; the server itself is Streamable HTTP."},"protocolVersion":"2026-07-28","authentication":{"type":"none"},"capabilities":{"tools":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"prompts":false},"tools":[{"name":"search_tests","title":"Search the TestWell catalog","description":"Search TestWell's public catalog of cash-pay lab tests and panels by keyword, biomarker, CPT code, or category. Returns name, slug, per-lab prices, sample, fasting, turnaround and order URL. Prices are stickers; every order adds one $6 lab processing fee (see quote_order for all-in totals).","category":"catalog","readOnly":true},{"name":"get_test","title":"Get a test or panel","description":"Full public detail for one TestWell test or panel by slug or id: description, biomarkers, CPT, per-lab prices, labs, fasting/prep, turnaround, included tests (panels), FAQ, related conditions, order URL and a Markdown page URL.","category":"catalog","readOnly":true},{"name":"list_panels","title":"List panels","description":"List TestWell's bundled panels (multi-test packages priced below the sum of their tests), optionally filtered by category or maximum price. Sorted by price.","category":"catalog","readOnly":true},{"name":"recommend_tests","title":"Recommend tests for goals or symptoms","description":"Suggest TestWell panels and tests for stated health goals (e.g. 'annual checkup', 'heart health', 'TRT monitoring') and/or symptoms (e.g. 'fatigue', 'hair loss'). Prefers a curated pre-built panel when one fits; otherwise assembles individual tests within a budget. Educational matching, not a diagnosis.","category":"catalog","readOnly":true},{"name":"quote_order","title":"All-in order quote","description":"Price a set of tests/panels exactly as TestWell's checkout would: per-lab prices for the user's state (New York and New Jersey route to BioReference; Rhode Island is not served), the single $6 lab processing fee, the total, items that can't be ordered and why, and a prefilled cart URL. Use this before quoting any total to a user.","category":"quote","readOnly":true},{"name":"find_draw_sites","title":"Find draw sites near a ZIP","description":"Find Quest Diagnostics, Labcorp and BioReference patient service centers near a US ZIP code, with address, distance, phone and hours. Walk-ins are accepted at most sites; the requisition arrives by email after physician authorization.","category":"locations","readOnly":true},{"name":"lookup_reference_range","title":"Reference range for a biomarker","description":"Physician-reviewed reference range for a blood test marker (130+ markers), filtered by sex and age when they matter, with what high and low values suggest, retest cadence, how to get tested, cited sources and the review date. Educational; the user's own report range takes precedence.","category":"reference","readOnly":true},{"name":"compare_prices","title":"Compare all-in prices across providers for a test","description":"For one blood test, the all-in single-test price (sticker + per-order fees) at TestWell and at every tracked direct-to-consumer provider with a verified equivalent — JustLabs, Quest, Labcorp OnDemand, Ulta Lab Tests, Walk-In Lab, HealthLabs and more — each with the date it was verified, plus typical hospital self-pay and Quest Direct reference prices. States the multi-test caveat (fees are paid once per order). Source: the TestWell Blood Test Price Index (CC BY 4.0).","category":"compare","readOnly":true},{"name":"interpret_results","title":"Explain lab results against reviewed reference ranges","description":"Flag each pasted lab value as low / normal / high against TestWell's physician-reviewed reference catalog (130+ markers; sex- and age-specific bands where they exist), with the reviewed 'what high/low suggests' copy, retest guidance, cited sources and links to the marker's page and, where one exists, its high/low interpretation page. Stateless — values are not stored or logged. Educational, not a diagnosis; the user's own report range takes precedence.","category":"reference","readOnly":true},{"name":"convert_units","title":"Convert lab units","description":"Convert a lab value between US conventional and SI units for 30 common analytes (glucose, cholesterol, testosterone, vitamin D, …) using published factors; hemoglobin A1c uses the NGSP↔IFCC master equation and also returns estimated average glucose.","category":"reference","readOnly":true},{"name":"calculate_free_testosterone","title":"Calculate free testosterone (Vermeulen)","description":"Calculate free and bioavailable testosterone from total testosterone, SHBG and albumin using the Vermeulen (1999) mass-action equation — the method behind lab-reported 'calculated free testosterone'. Educational; not a diagnosis.","category":"reference","readOnly":true},{"name":"compare_provider","title":"Compare TestWell with another lab-testing service","description":"Honest side-by-side of TestWell and another direct-to-consumer lab service (Quest Direct, Labcorp OnDemand, Function Health, JustLabs, Ulta Lab Tests, …): pricing model, per-order fees, labs, turnaround, where each wins, spot prices on common tests as sticker AND all-in, with verification dates and sources. Call with no argument to list the providers covered.","category":"compare","readOnly":true},{"name":"get_guide","title":"Get a guide, condition or answer page as Markdown","description":"Return one of TestWell's educational pages as Markdown: guides (/guides/<slug>), condition workups (/conditions/<slug>), test decision guides (/answers/<slug>), biomarker pages (/biomarkers/<slug>), state pages (/lab-locations/<slug>) or comparisons (/compare/<slug>). Call with no path to list the available guides and conditions.","category":"content","readOnly":true}],"resources":[{"uri":"testwell://catalog","name":"Catalog JSON","mimeType":"application/json","url":"https://www.test-well.com/api/catalog.json"},{"uri":"testwell://llms.txt","name":"Site overview for agents","mimeType":"text/markdown","url":"https://www.test-well.com/llms.txt"}],"alternates":{"openapi":"https://www.test-well.com/openapi.json","agentSkills":"https://www.test-well.com/.well-known/agent-skills/index.json","llmsTxt":"https://www.test-well.com/llms.txt","catalogJson":"https://www.test-well.com/api/catalog.json","markdown":"Append .md to any public page URL, or send Accept: text/markdown","docs":"https://www.test-well.com/developers"},"pricingRule":"All prices are cash-pay stickers in USD; one flat $6.00 lab processing fee per order, no other fees. New York and New Jersey draw at BioReference; Rhode Island is not served.","contact":"support@test-well.com","trust":{"verifiedReviews":16,"averageRating":4.9,"source":"First-party reviews tied to real, moderated orders"}}