Live · updated 11 hr ago 42,396 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 42,396
Categories 18
Official Servers 0
Remote-Hosted 27,237

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.

Tapwatermap

4.1/10
io.github.squidcode/tapwatermap

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Lexia Juris

4.1/10
fr.edivia/lexia-juris

MCP droit & fiscalite francais : 76 codes, jurisprudence, BOFiP. LexIA Juris, EDIVIA. Abonnement.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

7Timer

4.1/10
io.github.pipeworx-io/7timer

7Timer! MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Digitalnz

4.1/10
io.github.pipeworx-io/digitalnz

DigitalNZ MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Europeana

4.1/10
io.github.pipeworx-io/europeana

Europeana MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Google Books

4.1/10
io.github.pipeworx-io/google-books

Google Books MCP

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Harvard Art

4.1/10
io.github.pipeworx-io/harvard-art

Harvard Art Museums MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Healthdata

4.1/10
io.github.pipeworx-io/healthdata

HealthData.gov MCP. Keyless.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Ipquery

4.1/10
io.github.pipeworx-io/ipquery

IPQuery MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Jsdelivr

4.1/10
io.github.pipeworx-io/jsdelivr

JSDelivr Data API MCP

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Maptiler

4.1/10
io.github.pipeworx-io/maptiler

MapTiler MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Nypl

4.1/10
io.github.pipeworx-io/nypl

NYPL Digital Collections MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Owasp

4.1/10
io.github.pipeworx-io/owasp

OWASP MCP — keyless.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Photon

4.1/10
io.github.pipeworx-io/photon

Photon MCP — OSM geocoder

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Smithsonian

4.1/10
io.github.pipeworx-io/smithsonian

Smithsonian Open Access MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Stratz

4.1/10
io.github.pipeworx-io/stratz

STRATZ Dota 2 MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Trove

4.1/10
io.github.pipeworx-io/trove

Trove MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Day Planner

4.1/10
io.github.yondry-ltd/day-planner

Plan your perfect day out anywhere: itineraries and neighbourhood guides, tuned to mood and weather.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Enigmata MCP

4.1/10
io.github.enigm-io-sys/enigmata-mcp

Аccess to personalized Enigmata astrological forecasts (day/week/month/thematic) for AI assistants

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Politics Feeds

4.1/10
io.github.pipeworx-io/politics-feeds

Politics Feeds MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Space Feeds

4.1/10
io.github.pipeworx-io/space-feeds

Space Feeds MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Us

4.1/10
io.github.InfoTrackGlobal/us

Court e-filing and process serving. Submit filings, serve process, and manage orders.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Personal

4.1/10
io.github.gusmaogabriels/personal

Gabriel S. Gusmao: scientific ML, papers, and local JAX CLIs: KINN, Optinpy, mkin4py, xl2py.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Arc Flash Platform

4.1/10
io.github.alessandropeng/arc-flash-platform

Cálculos de engenharia elétrica pela norma brasileira (NBR), validados, com citação normativa.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Phone

4.1/10
io.github.pipeworx-io/phone

Phone number validation MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Review MCP

4.1/10
io.github.HectorGuerilla/review-mcp

Multi-model code review: a panel of models + detectors return a pass/fail verdict. Paid via x402.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code Rust streamable-http Remote

Flatway Estimate

4.1/10
io.github.Lfaykus/flatway-estimate

French property prices, market trends & live listings for any French address. Powered by DVF data.

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code sse Remote

Fitfly Engine

4.1/10
io.github.dropflyai/fitfly-engine

Deterministic fitness coaching engine: adaptive programs, progression math, readiness autoregulation

4.5Reliab.
7.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Color

4.1/10
io.github.pipeworx-io/color

Color utilities MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Coordinates

4.1/10
io.github.pipeworx-io/coordinates

Coordinate geometry MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Crontab

4.1/10
io.github.pipeworx-io/crontab

Crontab expression MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Csv

4.1/10
io.github.pipeworx-io/csv

CSV JSON MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Datecalc

4.1/10
io.github.pipeworx-io/datecalc

Date calculator MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Diff

4.1/10
io.github.pipeworx-io/diff

Text diff MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Duration

4.1/10
io.github.pipeworx-io/duration

ISO 8601 duration MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Emoji

4.1/10
io.github.pipeworx-io/emoji

Emoji MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Geohash

4.1/10
io.github.pipeworx-io/geohash

Geohash MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Htmlentities

4.1/10
io.github.pipeworx-io/htmlentities

HTML entities MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Htmltext

4.1/10
io.github.pipeworx-io/htmltext

HTML → text MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Imei

4.1/10
io.github.pipeworx-io/imei

IMEI validation MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Ipaddress

4.1/10
io.github.pipeworx-io/ipaddress

IP address utilities MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Json

4.1/10
io.github.pipeworx-io/json

JSON tools MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Jsonschema

4.1/10
io.github.pipeworx-io/jsonschema

JSON Schema validation MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Jwt

4.1/10
io.github.pipeworx-io/jwt

JWT decoder MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Markdown

4.1/10
io.github.pipeworx-io/markdown

Markdown utilities MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Medical Codes

4.1/10
io.github.pipeworx-io/medical-codes

Medical codes MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Mime

4.1/10
io.github.pipeworx-io/mime

MIME type lookup MCP.

6.5Reliab.
4.0Docs
3.5Maint.
2.0Adopt.
Git / Code streamable-http Remote

Mockdata

4.1/10
io.github.pipeworx-io/mockdata

Mock data generator MCP.

6.5Reliab.
4.0Docs
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.