Live · updated 17 hr ago 40,700 Servers Scored

The MCP Server Directory

Every Model Context Protocol server, scored on reliability, documentation, maintenance, and adoption. Independent, opinionated, refreshed daily from the official registry.

Servers 40,700
Categories 18
Official Servers 0
Remote-Hosted 25,897

What this is

The MCP Server Directory is a live, independently maintained index of Model Context Protocol servers published to the official registry. Each server is scored 0–10 on four dimensions: reliability, documentation quality, maintenance velocity, and adoption. The directory is free, updated daily, and built by MegaOne AI.

Issn Ok

3.9/10
io.github.sadri-dridi/issn-ok

ISSN digit shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Issn Shape

3.9/10
io.github.sadri-dridi/issn-shape

ISSN shape, value discarded

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Latlng Box Ok

3.9/10
io.github.sadri-dridi/latlng-box-ok

Lat/lng bounding-box shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Lux To Fc

3.9/10
io.github.sadri-dridi/lux-to-fc

Lux to foot-candles

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Mime Octet

3.9/10
io.github.sadri-dridi/mime-octet

Public MIME token for octet.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Ml To Tsp

3.9/10
io.github.sadri-dridi/ml-to-tsp

Milliliters to teaspoons

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code Rust streamable-http Remote

Mod Ok

3.9/10
io.github.sadri-dridi/mod-ok

n modulo m, numbers discarded

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code Rust streamable-http Remote

Month Days

3.9/10
io.github.sadri-dridi/month-days

Days in the current UTC month

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Nmi To Km

3.9/10
io.github.sadri-dridi/nmi-to-km

Nautical miles to kilometers

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Orcid Ok

3.9/10
io.github.sadri-dridi/orcid-ok

ORCID shape, id discarded

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Ordinal Utc

3.9/10
io.github.sadri-dridi/ordinal-utc

UTC ISO ordinal date

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Pa To Bar

3.9/10
io.github.sadri-dridi/pa-to-bar

Pascals to bar

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Psi Bar

3.9/10
io.github.sadri-dridi/psi-bar

PSI to bar, number discarded

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Pushid Shape

3.9/10
io.github.sadri-dridi/pushid-shape

Firebase PushID shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Range Ok

3.9/10
io.github.sadri-dridi/range-ok

Range header shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Redirect Hop Ok

3.9/10
io.github.sadri-dridi/redirect-hop-ok

Redirect hop count band 0-5

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Rfc Number Ok

3.9/10
io.github.sadri-dridi/rfc-number-ok

RFC number shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Rfc Section Ok

3.9/10
io.github.sadri-dridi/rfc-section-ok

RFC section number shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Sdbm Ok

3.9/10
io.github.sadri-dridi/sdbm-ok

sdbm hex, input discarded

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Semver Ok

3.9/10
io.github.sadri-dridi/semver-ok

SemVer shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Spdx Ok

3.9/10
io.github.sadri-dridi/spdx-ok

SPDX license id shape

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ak

3.9/10
io.github.sadri-dridi/st-ak

USPS state code AK.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Al

3.9/10
io.github.sadri-dridi/st-al

USPS state code AL.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ar

3.9/10
io.github.sadri-dridi/st-ar

USPS state code AR.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Az

3.9/10
io.github.sadri-dridi/st-az

USPS state code AZ.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Co

3.9/10
io.github.sadri-dridi/st-co

USPS state code CO.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ct

3.9/10
io.github.sadri-dridi/st-ct

USPS state code CT.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Dc

3.9/10
io.github.sadri-dridi/st-dc

USPS state code DC.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St De

3.9/10
io.github.sadri-dridi/st-de

USPS state code DE.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ga

3.9/10
io.github.sadri-dridi/st-ga

USPS state code GA.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Hi

3.9/10
io.github.sadri-dridi/st-hi

USPS state code HI.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ia

3.9/10
io.github.sadri-dridi/st-ia

USPS state code IA.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Id

3.9/10
io.github.sadri-dridi/st-id

USPS state code ID.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Il

3.9/10
io.github.sadri-dridi/st-il

USPS state code IL.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St In

3.9/10
io.github.sadri-dridi/st-in

USPS state code IN.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ks

3.9/10
io.github.sadri-dridi/st-ks

USPS state code KS.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ky

3.9/10
io.github.sadri-dridi/st-ky

USPS state code KY.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St La

3.9/10
io.github.sadri-dridi/st-la

USPS state code LA.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ma

3.9/10
io.github.sadri-dridi/st-ma

USPS state code MA.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Md

3.9/10
io.github.sadri-dridi/st-md

USPS state code MD.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Me

3.9/10
io.github.sadri-dridi/st-me

USPS state code ME.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Mi

3.9/10
io.github.sadri-dridi/st-mi

USPS state code MI.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Mn

3.9/10
io.github.sadri-dridi/st-mn

USPS state code MN.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Mo

3.9/10
io.github.sadri-dridi/st-mo

USPS state code MO.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Ms

3.9/10
io.github.sadri-dridi/st-ms

USPS state code MS.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Mt

3.9/10
io.github.sadri-dridi/st-mt

USPS state code MT.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Nc

3.9/10
io.github.sadri-dridi/st-nc

USPS state code NC.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

St Nd

3.9/10
io.github.sadri-dridi/st-nd

USPS state code ND.

6.5Reliab.
3.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

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New servers, score changes, breakages

Every Monday: what shipped, what broke, what's worth trying. Five minutes. No filler.

Four dimensions, weighted

  • Reliability (30%) — repository present, permissive license, not archived, official status.
  • Documentation (20%) — description length, website presence, README quality.
  • Maintenance (25%) — how recently the code was pushed; versioning discipline.
  • Adoption (25%) — GitHub stars (log-scaled), remote availability, official endorsement.

What is MCP?

MCP stands for Model Context Protocol. It is an open standard introduced by Anthropic in late 2024 that lets AI assistants like Claude connect to external tools, data sources, and services through a common interface. An MCP server is a small program that exposes one capability (file access, a database, an API) to any MCP-compatible AI client.

Where does the data come from?

Every server in this directory is pulled from the official Model Context Protocol Registry at registry.modelcontextprotocol.io. We also enrich each entry with GitHub metadata (stars, last commit, license, primary language) where a repository is linked. The full re-scan runs daily.

How are servers scored?

Each server gets a 0–10 overall score, weighted from four sub-scores: reliability (30%), documentation (20%), maintenance (25%), and adoption (25%). The full methodology is visible on this page under "How scoring works".

Is this affiliated with Anthropic?

No. MegaOne AI is independent. Anthropic created the MCP standard and maintains the reference implementations, but this directory is built separately and rates all servers including Anthropic's own.

How often does the directory update?

The pipeline re-fetches the full registry and re-scores every active server once per day. Individual entries are refreshed whenever a new version is published to the official registry.

Is it free?

Yes. Browsing, filtering, and searching the directory is free. The weekly email briefing is free. There is no account required.