Is Marketmayhem MCP server safe?

Probably. Read the findings first.

C64/100grade C

Use with care. Some checks failed or could not be verified.

What to know before installing

highRemote endpoint did not respond — Streamable HTTP error: Error POSTing to endpoint: Gone

How Marketmayhem compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 64/100; higher than 18% of 48,114 servers
Tools that change things: 11%; typical: 0%. Fewer write tools means less an agent can break
Uptime: 0%; of our recent checks; the typical remote server answers 100%

What its tools let an agent do: 15 read · 1 create · 2 change

Release history: 2 versions in the registry since 2026-09-25, latest 2026-09-26, typically several a day.

scanner v0.1.10 · 2026-10-25 · same rubric, same numbers if you re-run it

1 high

Code scan6 source files scanned25/25
Live reliabilityremote unreachable: Streamable HTTP error: Error POSTing to endpoint: Gone0/20
–Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
Auth qualitystatic API keys via environment variables6/15
Maintenancelast push 29 days ago15/15
Maintainer identityendpoint served from the registry-verified namespace domain8/10

highRemote endpoint did not respondreliability.unreachable
Streamable HTTP error: Error POSTing to endpoint: Gone

Overall 64/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

World Monitor
Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 97 tools.
not reviewed
Widely used
A