SERVER

OpenCrane

Rank #2,229

pulsemcp/derberg-opencrane

Extensible RAG library for building AI-powered documentation search with semantic search, keyword matching, and hybrid retrieval.

30 release tags
6 GitHub stars
by derberg (2 servers)View repository ↗
First listed
Mar 12, 2026
Last publish date
Oct 14, 2026
PURPOSE

What you can do with OpenCrane

OpenCrane is a Model Context Protocol (MCP) server published by derberg. It ranks #2,229 of 144,396 active servers on MCP Toplist, and its repository has 6 GitHub stars. OpenCrane is listed on PulseMCP, with 30 release tags tracked from its GitHub repository. It was first listed on Mar 12, 2026 and most recently updated on Oct 14, 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 OpenCrane can and cannot do

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

REQUIREMENTS

What you need before using OpenCrane

Not verifiedRequirements not verified

No registry MCP Toplist tracks declares this server’s credentials or configuration, and it has no public endpoint to probe. Check the repository README before installing.

No runtime, credential or payment requirements are recorded for this server beyond the declaration above.

INSTALLATION AND FIRST TASK

Connect OpenCrane and confirm it works

Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.

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 derberg
View all derberg servers →

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

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Mar 12, 2026
Latest release tag
Oct 14, 2026
Version history
30 release tags tracked (below)
Requirements evidence
None — no registry declares requirements and there is no public endpoint to probe
Profile checked
Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of
Aug 31, 2026
Registry sightings

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

VERSIONS

GitHub releases (30)

No registry surfaces explicit version metadata for this server. The list below shows release tags from the linked GitHub repository.

v0.18.1 · May 22, 2026v0.18.2 · May 25, 2026v0.18.3 · May 25, 2026v0.18.4 · May 25, 2026v0.18.5 · May 28, 2026v0.18.6 · Jun 5, 2026v0.18.7 · Jun 5, 2026v0.18.8 · Jun 5, 2026v0.18.9 · Jun 29, 2026v0.19.0 · Jul 6, 2026v0.20.0 · Jul 6, 2026v0.21.0 · Jul 7, 2026v0.21.1 · Jul 7, 2026v0.22.0 · Jul 7, 2026v0.23.0 · Jul 9, 2026v0.24.0 · Jul 10, 2026v0.25.0 · Jul 10, 2026v0.26.0 · Jul 14, 2026v0.27.0 · Jul 15, 2026v0.28.0 · Jul 15, 2026v0.29.0 · Jul 21, 2026v0.29.1 · Jul 22, 2026v0.30.0 · Jul 23, 2026v0.30.1 · Jul 27, 2026v0.30.2 · Jul 27, 2026v0.30.3 · Sep 14, 2026v0.31.0 · Sep 14, 2026v0.32.0 · Sep 15, 2026v0.33.0 · Oct 13, 2026v0.33.1 · Oct 14, 2026May 22, 2026Oct 14, 2026
VersionPublished
v0.33.1Oct 14, 2026
v0.33.0Oct 13, 2026
v0.32.0Sep 15, 2026
v0.31.0Sep 14, 2026
v0.30.3Sep 14, 2026
v0.30.2Jul 27, 2026
v0.30.1Jul 27, 2026
v0.30.0Jul 23, 2026
v0.29.1Jul 22, 2026
v0.29.0Jul 21, 2026
v0.28.0Jul 15, 2026
v0.27.0Jul 15, 2026
v0.26.0Jul 14, 2026
v0.25.0Jul 10, 2026
v0.24.0Jul 10, 2026
v0.23.0Jul 9, 2026
v0.22.0Jul 7, 2026
v0.21.1Jul 7, 2026
v0.21.0Jul 7, 2026
v0.20.0Jul 6, 2026
v0.19.0Jul 6, 2026
v0.18.9Jun 29, 2026
v0.18.8Jun 5, 2026
v0.18.7Jun 5, 2026
v0.18.6Jun 5, 2026
v0.18.5May 28, 2026
v0.18.4May 25, 2026
v0.18.3May 25, 2026
v0.18.2May 25, 2026
v0.18.1May 22, 2026
STANDING
#2,229of 144,396 active serversTop 5%

Ranks ahead of 142,167 of 144,396 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 5% of 144,396
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FAQ

Frequently asked questions

Who maintains OpenCrane?
OpenCrane is maintained by derberg, which publishes 2 MCP servers (35 total versions) tracked on MCP Toplist.
Is OpenCrane listed on the Official MCP Registry?
OpenCrane is not on the Official MCP Registry. It is listed on PulseMCP.
How many versions does OpenCrane have?
No registry surfaces explicit version metadata for OpenCrane; MCP Toplist tracks 30 release tags from its GitHub repository, most recently published on Oct 14, 2026.
Where can I find the source code for OpenCrane?
The source code for OpenCrane is hosted at github.com/derberg/opencrane.
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