SERVER

Keystone

Rank #19,794

io.github.Srikarmk/keystone

What an arXiv paper builds on, disputes and assumes, read verbatim from its LaTeX. No LLM.

Listed & last published
Oct 20, 2026
PURPOSE

What you can do with Keystone

Keystone is a Model Context Protocol (MCP) server published by Srikarmk. It ranks #19,794 of 150,963 active servers on MCP Toplist. Keystone is listed on Official MCP, with 1 tracked version. It was first listed on Oct 20, 2026 and most recently updated on Oct 20, 2026.

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

CAPABILITIES AND LIMITATIONS

What Keystone can and cannot do

MCP Toplist connected to the public endpoint on Oct 21, 2026 and it listed 3 tools. Tool names are not stored, so what they do is not catalogued here.

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Keystone

VerifiedNo 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.

Verified by MCP Toplist on Oct 21, 2026: the public endpoint completed the MCP handshake and listed 3 tools without credentials.

Declared by the Official MCP Registry, last synced Oct 22, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect Keystone and confirm it works

Remote · HTTP
claude mcp add --transport http keystone https://keystone-research.vercel.app/api/mcp
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.

ALTERNATIVES

When to choose another server

Other servers by Srikarmk
View all Srikarmk servers →

No task-specific alternatives are catalogued for Keystoneyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Oct 20, 2026
Latest version published
Oct 20, 2026
Version history
1 version tracked (below)
Requirements evidence
Verified by MCP Toplist on Oct 21, 2026: the public endpoint completed the MCP handshake and listed 3 tools without credentials.
Profile checked
Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of
Oct 20, 2026
Registry sightings

Do you maintain Keystone? to correct or enrich this profile.

VERSIONS

Available versions (1)

VersionPublished
0.1.0Oct 20, 2026
STANDING
#19,794of 150,963 active serversTop 25%

Ranks ahead of 131,169 of 150,963 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: Top 25% of 150,963
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.Srikarmk%2Fkeystone.svg)](https://mcptoplist.com/server/io.github.Srikarmk%2Fkeystone)
HTML
<a href="https://mcptoplist.com/server/io.github.Srikarmk%2Fkeystone"><img src="https://mcptoplist.com/badge/io.github.Srikarmk%2Fkeystone.svg" alt="MCP Toplist: Top 25% of 150,963" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Keystone?
Keystone is maintained by Srikarmk, which publishes 3 MCP servers (2 total versions) tracked on MCP Toplist.
Is Keystone listed on the Official MCP Registry?
Yes — Keystone is listed on the Official MCP Registry.
How many versions does Keystone have?
MCP Toplist tracks 1 version of Keystone, most recently published on Oct 20, 2026.
Where can I find the source code for Keystone?
The source code for Keystone is hosted at github.com/Srikarmk/Keystone.
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