Live · updated 5 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.

Ok

3.9/10
io.github.sadri-dridi/crc8-ok

CRC8 hex, input discarded

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

Cron Ok

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

Five-field cron shape

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

Cron Utc Hint

3.9/10
io.github.sadri-dridi/cron-utc-hint

UTC cron five-field shape

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

Cuid Shape

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

CUID shape check

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

Ok

3.9/10
io.github.sadri-dridi/djb2-ok

djb2 hex, input discarded

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

Doi Shape

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

Check a DOI shape.

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

Domain Labels

3.9/10
io.github.sadri-dridi/domain-labels

Domain label split

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

Doy Utc

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

UTC day of year

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

Ean Shape

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

EAN/UPC digit shape

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

Etag Ok

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

ETag shape, value discarded

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

Etag Shape

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

ETag shape

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

Ok

3.9/10
io.github.sadri-dridi/fnv1-ok

FNV-1 hex, input discarded

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

Ok

3.9/10
io.github.sadri-dridi/fnv1a-ok

FNV-1a hex, input discarded

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

Ft To M

3.9/10
io.github.sadri-dridi/ft-to-m

Feet to meters

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

Fx Aed

3.9/10
io.github.sadri-dridi/fx-aed

ISO 4217 currency AED.

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

Fx Aud

3.9/10
io.github.sadri-dridi/fx-aud

ISO 4217 currency AUD.

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

Fx Brl

3.9/10
io.github.sadri-dridi/fx-brl

ISO 4217 currency BRL.

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

Fx Cad

3.9/10
io.github.sadri-dridi/fx-cad

ISO 4217 currency CAD.

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

Fx Chf

3.9/10
io.github.sadri-dridi/fx-chf

ISO 4217 currency CHF.

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

Fx Clp

3.9/10
io.github.sadri-dridi/fx-clp

ISO 4217 currency CLP.

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

Fx Cny

3.9/10
io.github.sadri-dridi/fx-cny

ISO 4217 currency CNY.

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

Fx Gbp

3.9/10
io.github.sadri-dridi/fx-gbp

ISO 4217 currency GBP.

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

Fx Inr

3.9/10
io.github.sadri-dridi/fx-inr

ISO 4217 currency INR.

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

Fx Jpy

3.9/10
io.github.sadri-dridi/fx-jpy

ISO 4217 currency JPY.

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

Fx Krw

3.9/10
io.github.sadri-dridi/fx-krw

ISO 4217 currency KRW.

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

Fx Mxn

3.9/10
io.github.sadri-dridi/fx-mxn

ISO 4217 currency MXN.

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

G To Oz

3.9/10
io.github.sadri-dridi/g-to-oz

Grams to ounces

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

Gal To L

3.9/10
io.github.sadri-dridi/gal-to-l

US gallons to liters

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

Header Safe

3.9/10
io.github.sadri-dridi/header-safe

Safe header name check

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

Hex 32

3.9/10
io.github.sadri-dridi/hex-32

32 hex chars

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

Host Labels

3.9/10
io.github.sadri-dridi/host-labels

Hostname label count

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

Hr To Sec

3.9/10
io.github.sadri-dridi/hr-to-sec

Hours to seconds

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

Hsl Ok

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

HSL tuple shape

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

Http 100

3.9/10
io.github.sadri-dridi/http-100

Meaning of HTTP 100.

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

Http 101

3.9/10
io.github.sadri-dridi/http-101

Meaning of HTTP 101.

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

Http 102

3.9/10
io.github.sadri-dridi/http-102

Meaning of HTTP 102.

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

Http 103

3.9/10
io.github.sadri-dridi/http-103

Meaning of HTTP 103.

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

Http 201

3.9/10
io.github.sadri-dridi/http-201

Meaning of HTTP 201.

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

Http 202

3.9/10
io.github.sadri-dridi/http-202

Meaning of HTTP 202.

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

Http 206

3.9/10
io.github.sadri-dridi/http-206

Meaning of HTTP 206.

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

Http 300

3.9/10
io.github.sadri-dridi/http-300

Meaning of HTTP 300.

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

Http 303

3.9/10
io.github.sadri-dridi/http-303

Meaning of HTTP 303.

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

Http 304

3.9/10
io.github.sadri-dridi/http-304

Meaning of HTTP 304.

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

Http 307

3.9/10
io.github.sadri-dridi/http-307

Meaning of HTTP 307.

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

Http 308

3.9/10
io.github.sadri-dridi/http-308

Meaning of HTTP 308.

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

Http 400

3.9/10
io.github.sadri-dridi/http-400

Meaning of HTTP 400.

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

Http 405

3.9/10
io.github.sadri-dridi/http-405

Meaning of HTTP 405.

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

Http 406

3.9/10
io.github.sadri-dridi/http-406

Meaning of HTTP 406.

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

Free · No spam

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.