MCP.Market

Ontonym MCP server

online · 96% uptime
by ontonym.com·com.ontonym/memory·v1.1.0
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Give your agents your team's real data — read the shared graph, propose actions your team approves.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

Reviews

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

Ontonym tools

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

Public scan report

scanner v0.1.10 · 2026-10-14 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 524ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenanceno repository listed3/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Ontonym compares

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

Safety score
77/100
higher than 50% of 48,243 servers
Uptime
96%
of our recent checks; the typical remote server answers 100%
Response time
97 ms
faster than 84% of 30,027 servers

Install Ontonym in Claude Code, Cursor or VS Code

claude mcp add --transport http memory https://mcp.ontonym.com/mcp
Add to Cursor

Ontonym: common questions

Is Ontonym MCP server safe?
Mostly: it is graded B (77/100). Read the Ontonym safety report
How do I install Ontonym?
It runs remotely at mcp.ontonym.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Ontonym need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Ontonym maintained?
The latest release is v1.1.0.
Is Ontonym up?
96% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Ontonym?
Servers from other publishers that do the same job: Codebase Memory MCP server, Neo4j Memory MCP server and State Memory MCP server.
How does Ontonym compare with other MCP servers?
safety score 77/100 (higher than 50% of 48,243 servers); uptime 96% (of our recent checks; the typical remote server answers 100%); response time 97 ms (faster than 84% of 30,027 servers). Full comparison.

Alternatives to Ontonym

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

  • Codebase Memory
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  • Neo4j Memory
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  • State Memory MCP
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