The MCP Server Directory
Every Model Context Protocol server, scored on reliability, documentation, maintenance, and adoption. Independent, opinionated, refreshed daily from the official registry.
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.
Lang Te
3.9/10ISO 639 language tag te.
Lang Th
3.9/10ISO 639 language tag th.
Lang Tk
3.9/10ISO 639 language tag tk.
Lang Tl
3.9/10ISO 639 language tag tl.
Lang Tr
3.9/10ISO 639 language tag tr.
Lang Uk
3.9/10ISO 639 language tag uk.
Lang Ur
3.9/10ISO 639 language tag ur.
Lang Uz
3.9/10ISO 639 language tag uz.
Lang Vi
3.9/10ISO 639 language tag vi.
Lang Wo
3.9/10ISO 639 language tag wo.
Lang Xh
3.9/10ISO 639 language tag xh.
Lang Yi
3.9/10ISO 639 language tag yi.
Lang Yo
3.9/10ISO 639 language tag yo.
Lang Zu
3.9/10ISO 639 language tag zu.
Lb To Kg
3.9/10Pounds to kilograms
Leap Year Utc
3.9/10UTC leap-year flag
Line Count
3.9/10Line count, text discarded
M To Ft
3.9/10Meters to feet
Mb To Gb
3.9/10Megabytes to gigabytes
Ok
3.9/10MD5 hex, input discarded
Media Type Ok
3.9/10RFC 6838 media type shape
Method Get
3.9/10GET is allowed
Method Post
3.9/10POST is allowed on MCP
Mime Csv
3.9/10Public MIME token for csv.
Mime Html
3.9/10text/html marker
Mime Jpeg
3.9/10Public MIME token for jpeg.
Mime Md
3.9/10text/markdown marker
Mime Mp3
3.9/10Public MIME token for mp3.
Mime Mp4
3.9/10Public MIME token for mp4.
Mime Pdf
3.9/10Public MIME token for pdf.
Mime Plain
3.9/10Public MIME token for plain.
Mime Png
3.9/10Public MIME token for png.
Mime Svg
3.9/10Public MIME token for svg.
Mime Toml
3.9/10Public MIME token for toml.
Mime Wav
3.9/10Public MIME token for wav.
Mime Webm
3.9/10Public MIME token for webm.
Mime Webp
3.9/10Public MIME token for webp.
Mime Xml
3.9/10Public MIME token for xml.
Mime Yaml
3.9/10Public MIME token for yaml.
Min To Sec
3.9/10Minutes to seconds
Minute Utc
3.9/10UTC minute
Mph To Kmh
3.9/10Miles per hour to km/h
Ms Utc
3.9/10UTC milliseconds remainder
Nanoid Url
3.9/10URL-safe Nano ID charset
Oz To G
3.9/10Ounces to grams
Port Ok
3.9/10TCP/UDP port range
Psi To Kpa
3.9/10PSI to kilopascals
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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.