What published research says about longevity supplements and protocols, with PubMed citations.
Healthspan Intel is a fact-checked longevity research service. The connector gives Muse read-only access to its published library: evidence cards with PubMed IDs and evidence tiers, protocol and head-to-head comparison verdicts, daily research briefings, and podcast episode summaries with verbatim quotes. Every response includes a canonical source URL and a medical disclaimer. Nothing is generated on demand or personalised. No sign-in or API key required.
Source: Submitted by its builder and screened before listing · First listed October 28, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://www.healthspanintel.com/api/mcpSent to Meta for approval. Until then you can add it with a link.
Healthspan Intel is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
In Claude, open Settings, then Connectors.
Choose Add custom connector, give it a name, and paste the link.
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://www.healthspanintel.com/api/mcpResponse time at the last check: 202ms. Worked in 100% of checks over 30 days.
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
search_evidenceUse when the user asks whether an intervention works, is safe, how much to take, or what research says. Accepts natural-language questions. Returns ranked stored papers with evidence tier, PMID and reviewed finding when available. It does not generate medical conclusions.get_evidence_cardUse when the user asks about a PMID or says tell me about this study. Returns title, abstract, authors, evidence tier, reviewed findings and limitations when available, retraction flags, newsletter mentions and canonical URL. Stored, reviewed content only; nothing generated or peget_papersUse when the user wants citation details for up to 25 PMIDs. Returns titles, authors, journals, dates, publication types, DOIs, citation counts and evidence library URL. No full text or new claims. Stored, reviewed content only; nothing generated or personalised.list_answer_capsulesUse when the user asks what answer capsules or reviewed topic answers are available. Returns capsule slugs, topic titles and canonical URLs. Stored, reviewed content only; nothing generated or personalised.get_answer_capsuleUse when the user asks for a concise reviewed answer on a covered longevity topic. Returns stored answer variants, confidence, evidence references, query tags, update date, version and canonical URL. Stored, reviewed content only; nothing generated or personalised.get_evidence_graphUse when the user asks which studies support a topic's claims, how strong the evidence is, or what remains unknown. Returns claims, verdicts, confidence, supporting evidence, caveats, known unknowns and canonical URL. Stored, reviewed content only; nothing generated or personalislatest_newsletterUse when the user asks what's new or wants today's brief. Returns the latest sent newsletter's title, plain text as sent, send date, word and source counts, and canonical URL; detail=full adds the stored draft and email HTML. Stored, reviewed content only; nothing generated or peget_newsletterUse when the user asks to read a specific newsletter or past brief by slug or ID. Returns its title, plain text as sent, send date, word and source counts, and canonical URL; detail=full adds the stored draft and email HTML. Stored, reviewed content only; nothing generated or persearch_newslettersUse when the user asks what newsletters covered about a longevity question. Accepts natural-language questions. Returns sent titles, subtitles, preheaders, archive metadata and URL. No drafts or internal fields. Stored, reviewed content only; nothing generated or personalised.list_protocolsUse when the user asks what protocols are available. Returns protocol slugs, titles, categories and canonical URLs. Stored, reviewed content only; nothing generated or personalised.get_protocolUse when the user wants a protocol for VO2max, insomnia, muscle, time-restricted eating, Mediterranean diet or creatine. Returns verdict, evidence planks, tiers, caveats, PMIDs, review metadata and canonical URL. Stored, reviewed content only; nothing generated or personalised.list_comparisonsUse when the user asks what comparisons are available or which supplements have been compared. Returns comparison slugs, titles and canonical URLs. Stored, reviewed content only; nothing generated or personalised.get_comparison_verdictUse when the user asks X vs Y, which is better, or how two supplements compare. Returns the comparison verdict, evidence tier, PMIDs, claim reviews, section IDs and canonical URL. Stored, reviewed content only; nothing generated or personalised.list_expertsUse when the user asks which experts are covered. Returns published expert names, slugs and canonical URLs. Unpublished pages are excluded. Stored, reviewed content only; nothing generated or personalised.get_expert_verdictUse when the user asks what Attia, Huberman or Sinclair recommends or how an expert's protocol compares with evidence. Returns published expert verdict, protocol claims, evidence tiers, PMIDs and canonical URL. Stored, reviewed content only; nothing generated or personalised.list_recent_evidenceUse when the user asks for new longevity evidence or updates since a date. Returns evidence-card metadata and stored reviewed findings published since that date, newest first, with review timestamps and canonical URLs. Nothing generated or personalised by this tool.list_recent_updatesUse when the user asks for new longevity evidence or updates since a date. Returns sent newsletters, served protocol reviews and public episodes since that date, newest first, with canonical URLs. It excludes drafts, transcripts and claim groups. Nothing generated or personalisedlist_podcast_sourcesUse when the user asks which podcasts are covered. Returns active podcast IDs, names, websites and categories, plus the podcast library URL. It does not return podcast transcripts or inactive sources. Stored, reviewed content only; nothing generated or personalised.search_episodesUse when the user wants episodes on a topic. Returns titles, summaries, dates, URLs and pagination. Summaries and takeaways are AI-generated, not reviewed claims; quotes are verbatim. No transcripts or claim groups. Stored content only; nothing generated or personalised by this tget_episodeUse when the user asks about an episode. Returns summary, quotes, timestamps, takeaways, guests, PMIDs and audio link. Summaries and takeaways are AI-generated, not reviewed claims; quotes are verbatim. No transcripts or claim groups. Nothing generated or personalised by this tooget_verdictUse when the user asks whether an intervention works, is safe, or which of two is better. Returns the canonical stored verdict sentence, evidence tier, caveats, PMIDs and canonical URL. Stored, reviewed content only; nothing generated or personalised.search_verdictsUse when searching reviewed verdicts for a named intervention or exact verdict title. Eligibility uses titles and declared topics; category-framed searches otherwise abstain. Returns stored verdicts with tiers, caveats, PMIDs and URLs. Reviewed content only; nothing generated or searchUse when the user asks a longevity question and wants sources. Returns reviewed verdicts first, then experts, evidence cards, capsules, protocols, comparisons, newsletters and episodes, with IDs, titles and canonical URLs. Stored content only; nothing generated or personalised byfetchUse when the user asks to read a result found by search. Returns its ID, title, stored fields as plain text, available evidence metadata and canonical URL. It does not return podcast transcripts. Stored content only; nothing generated or personalised by this tool.subscribeUse when the user explicitly asks to subscribe to Healthspan Intel by email. Starts email verification and returns status and the reader's next step. No subscriber IDs or tokens. Stored, reviewed content only; nothing generated or personalised.search_scoped_evidenceUse when a reader asks about a published, scoped intervention or outcome. Returns question IDs and distinct source publication/review dates, or an explicit gap. Does not generate research, infer freshness or grade evidence by match rank.get_scoped_evidenceUse when a published scoped question ID needs its stored brief. Returns source-reported findings, versions, review dates and caveats. Does not generate new interpretation or personalized advice.inspect_scoped_supportUse when a published finding needs its retained support location and source rights. Restricted wording appears only as a hash and redaction reason. Does not generate evidence or retrieve full articles.compare_scoped_evidenceUse when two to eight findings from one published question need stored context and study dependence. Returns their source and rights context. Does not generate a treatment ranking or new synthesis.get_scoped_packageUse when a published question needs its exact versioned package, including support, gaps and revisions. Rights or reassessment changes withhold release. Does not generate research or a private investigation.https://www.healthspanintel.com/api/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Healthspan Intel to help me. It is a free service with an MCP server at https://www.healthspanintel.com/api/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
At the last check (October 29, 2026, 08:30 UTC) the endpoint was working, answering in 202ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
Yes. The connector is free to use. Your Muse plan and any account with Longevity Dojo LLC are separate.
It exposes 30 tools, including search_evidence, get_evidence_card, get_papers, list_answer_capsules.
Paste this on your site or README. It always shows the latest check.
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