Appendix alternatives
12 MCP servers, A2A agents and x402 APIs that also do research, health & science, ranked by how much they overlap with Appendix (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Appendix (this one) | MCP server | Yes | 3 | 80/100 |
| Gapup MCP — 270+ Agent-payable AI Tools | MCP server | Yes | – | – |
| pipeworx | MCP server | Yes | – | – |
| Anteos Health — Medical Appointment Booking | MCP server | Yes | 10 | 80/100 |
| Daishi | MCP server | Yes | 35 | 80/100 |
| DeepDNA | MCP server | Yes | 6 | 80/100 |
| GoDavaii Health AI | MCP server | Yes | 3 | 80/100 |
| RegAffairs AI | MCP server | Yes | 15 | 80/100 |
| Nutrition by Pack4Back | MCP server | Yes | – | 65/100 |
| Alpha Sophia | MCP server | Yes | – | 55/100 |
| offerhopper.ai — AI Supermarket & Drugstore Shopping Assistant for Germany | MCP server | Yes | – | – |
| Psychiatry for Teens (Clinician) | MCP server | Yes | 6 | 90/100 |
| Food Logger MCP | MCP server | Yes | – | 65/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Gapup MCP — 270+ Agent-payable AI Tools Live MCP
270+ agent-payable C-suite expertises (competitive intel, SEC filings, sanctions multi-jurisdiction, KYC, pentest scope, clinical evidence GRADE-graded, real-estate deals EU-first, ESG, NAICS classifier, patent landscap…
MCP server · getgapup · also does research, health & science
- pipeworx Live MCP
Live data for AI — one connector to SEC filings, economics, FDA, patents, weather, prediction markets, and more across 750+ official sources, with citations. The hero tool ask_pipeworx routes any question to the right s…
MCP server · pipeworx · also does research, health & science
- Anteos Health — Medical Appointment Booking Live MCP
Book medical appointments with French doctors by specialty and city via AI agents.
MCP server · io.github.Anteos-Health · 10 tools · check 80/100 · also does health & science
- Daishi Live MCP
A persistent multi-agent world any AI agent can join over MCP, with a public record of every match.
MCP server · ai.daishi · 35 tools · check 80/100 · also does health & science
- DeepDNA Live MCP
Pharmacogenomics for AI agents: cited drug–gene, gene and rsID lookups plus a medication screen.
MCP server · ai.deepdna · 6 tools · check 80/100 · also does health & science
- GoDavaii Health AI Live MCP
Free health AI: drug interaction checks, medicine facts and health questions in 90+ languages
MCP server · com.godavaii · 3 tools · check 80/100 · also does health & science
- RegAffairs AI Live MCP
Cited answers on chemical, food, pharma, device, cosmetic and pesticide rules, linked to sources.
MCP server · com.regaffairsai · 15 tools · check 80/100 · also does health & science
- Nutrition by Pack4Back Live MCP
Log meals, water, and weight to Garmin Connect from Claude or ChatGPT.
MCP server · com.pack4back · check 65/100 · also does health & science
- Alpha Sophia Live MCP
Claims-grounded provider, market, and KOL intelligence for healthcare AI agents via Alpha Sophia
MCP server · io.github.alphasophia · check 55/100 · also does health & science
- offerhopper.ai — AI Supermarket & Drugstore Shopping Assistant for Germany Live MCP
Live prices, deals & optimal multi-stop shopping routes for German grocery & drug stores.
MCP server · ai.offerhopper.mcp · also does health & science
- Psychiatry for Teens (Clinician) Live MCP
Open-access rating scales and clinical references for adolescent psychiatry clinicians.
MCP server · ai.teenpsychiatry · 6 tools · check 90/100 · also does health & science
- Food Logger MCP Live MCP
Food logging, nutrition summaries, and meal photo calorie and macro estimates.
MCP server · ai.sig.foodlog · check 65/100 · also does health & science