SERVER

core.blue

Rank #78,180

blue.core/memory

Private, self-describing memory for agents: one house per customer, on a machine of its own.

2 versions
Listed & last published
Oct 5, 2026
PURPOSE

What you can do with core.blue

core.blue is a Model Context Protocol (MCP) server. It ranks #78,180 of 152,076 active servers on MCP Toplist. core.blue is listed on Official MCP, with 2 tracked versions. It was first listed on Oct 5, 2026 and most recently updated on Oct 5, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. Its registry listings below are the authority on what it does.

CAPABILITIES AND LIMITATIONS

What core.blue can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. Check its registry listings below.

REQUIREMENTS

What you need before using core.blue

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Oct 18, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Oct 25, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect core.blue and confirm it works

Remote · HTTP
claude mcp add --transport http memory https://mcp.core.blue/
First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Oct 5, 2026
Latest version published
Oct 5, 2026
Version history
2 versions tracked (below)
Requirements evidence
MCP Toplist probed the public endpoint on Oct 18, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked
Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of
Oct 5, 2026
Registry sightings

Do you maintain core.blue? to correct or enrich this profile.

VERSIONS

Available versions (2)

0.2.0 · Oct 5, 20260.2.1 · Oct 5, 2026Oct 5, 2026Oct 5, 2026
VersionPublished
0.2.1Oct 5, 2026
0.2.0Oct 5, 2026
STANDING
#78,180of 152,076 active servers

Ranks ahead of 73,896 of 152,076 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

MCP Toplist: #78,180 of 152,076
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<a href="https://mcptoplist.com/server/blue.core%2Fmemory"><img src="https://mcptoplist.com/badge/blue.core%2Fmemory.svg" alt="MCP Toplist: #78,180 of 152,076" /></a>

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FAQ

Frequently asked questions

Is core.blue listed on the Official MCP Registry?
Yes — core.blue is listed on the Official MCP Registry.
How many versions does core.blue have?
MCP Toplist tracks 2 versions of core.blue, most recently published on Oct 5, 2026.
Used in projects

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