Mmcp.market

HeyYumi MCP server

by heyyumi.ai·ai.heyyumi/heyyumi·v1.0.3
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Ground your AI in verified Korean venue data: search & book across Seoul, Gyeonggi, Busan, Jeju.

A95/100grade A
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Safety scan
A95/100

full report

Adoption
Growing

0 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

HeyYumi tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 228ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 11 days ago15/15
  • Maintainer identitynamespace and repository owner differ; GitHub account older than a year; website matches verified namespace7/10
Overall 95/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http heyyumi https://mcp.heyyumi.ai
Add to Cursor

HeyYumi: common questions

Is HeyYumi MCP server safe?
Yes, by our scan: it is graded A (95/100). Read the HeyYumi safety report
How do I install HeyYumi?
It runs remotely at mcp.heyyumi.ai. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does HeyYumi need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is HeyYumi maintained?
The last commit was 12 days ago (2026-09-09). The latest release is v1.0.3.
Is HeyYumi up?
100% of our last 7 checks got an answer. We check remote servers about four times a day.
What can I use instead of HeyYumi?
Servers from other publishers that do the same job: LetsFG — Flights & Hotels MCP server, Open Library MCP server and GEO Tracker by DigestSEO MCP server. Compare all HeyYumi alternatives.

Alternatives to HeyYumi

Same job from other publishers: the closest match first, then the best rated.

All HeyYumi alternatives →
  • LetsFG — Flights & Hotels
    Search and book flights and hotels: hundreds of airlines, plus bookable hotel rates.
    A
  • Open Library
    Search books and authors on the Internet Archive's Open Library
    A
  • GEO Tracker by DigestSEO
    Track brand citations across five AI search engines. Free OSS; optional EUR 99 client-ready audit.
    B
  • PyEuropePMC
    Search and analyse scientific literature across Europe PMC, PubMed, arXiv, and ClinicalTrials.gov
    A
  • Neuronto Agentic Resource Discovery (ARD) Index
    Neuronto Agentic Resource Discovery ARD Index. Search every ARD registry + 31,411 verified tools.
    B
HeyYumi vs LetsFG — Flights & HotelsHeyYumi vs Open LibraryHeyYumi vs GEO Tracker by DigestSEO

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