3GPP MCP Server V3.0.0 - Direct access to TSpec-LLM dataset (arxiv.org/abs/2406.01768) and 3GPP specifications via external APIs
Resolves the latest published version of a Maven Central artifact (any groupId:artifactId — Java, Kotlin, or Scala library). Call this first when you only know the artifact but not the version: the version it returns feeds into every other tool here that takes a concrete version. Works against the live Maven Central catalog — no local install, build tool, or repository checkout required.
ArgumentsA call is made on an account: it counts against an allowance and the publisher sees it, which is why this one asks who you are first.
What it does
Resolve Maven Central artifact versions and read Javadoc API reference for Java/Kotlin/Scala libraries.
Quickstart
# 1 — install (mcprush login holds a key from your dashboard)
npx mcprush@latest add javadocs-dev-mcp
# 2 — ask your agent something
> Resolve Maven Central artifact versions and read Javadoc API reference for Java/Kotlin/Scala libraries.
Javadocs.dev is free: there is no plan to choose, no cap to set and nothing that can bill you.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine — this server runs on the publisher’s own infrastructure behind our gateway, and what you install is the connection to it.
This is a public server: you run it yourself and this marketplace is not in the path. Claude Code registers it in one command.
claude mcp add --transport http javadocs-dev-mcp https://www.javadocs.dev/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing at the gateway. The server itself runs on the publisher’s own infrastructure, so nothing from this listing executes on your machine.
8 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Resolves the latest published version of a Maven Central artifact (any groupId:artifactId — Java, Kotlin, or Scala library). Call this first when you only know the artifact but not the version: the version it returns feeds into every other tool here that takes a concrete version. Works against the live Maven Central catalog — no local install, build tool, or repository checkout required.
Takes no parameters.
Fetches the rendered Javadoc/Scaladoc index page for a specific Maven Central artifact version, converted to plain text/markdown. Useful for orienting yourself in an unfamiliar library: it lists the top-level packages, modules, and (for Scaladoc) often a curated overview. Use this before drilling into specific symbols. Works against the live Maven Central catalog — you do not need to download the
Takes no parameters.
Enumerates the public API a library documents — classes, interfaces, traits, objects, enums, and annotations — for a Maven Central artifact version. Each entry includes the fully-qualified class name (`fqn`) and a `link` that can be passed to get_javadoc_symbol to read the rendered API documentation. Use this to answer 'which classes/types does library X have?' or 'find classes related to <topic>'
Takes no parameters.
Reads one Javadoc/Scaladoc page from a Maven Central artifact, already converted to plain text/markdown so you don't have to parse HTML. Pass the `link` value returned by list_javadoc_symbols. Use this when you need to know what a class, method, or field does and what its parameters mean for any library on Maven Central — without downloading or unzipping the javadoc jar yourself.
Takes no parameters.
Reads one source file from a Maven Central library's sources jar (the `-sources.jar` artifact). Pass the `link` value returned by list_source_files. Use this whenever you need the exact source text of a JVM library — tracing behavior into a dependency, confirming a public API's implementation, finding a definition, or comparing two library versions. Strongly preferred over locating the jar in a lo
Takes no parameters.
Lists the raw source files (`.java`, `.kt`, and `.scala`) in a Maven Central artifact version's `-sources.jar`. Each returned path can be passed to get_source_file to read the actual source code. Use this only when you need the implementation — for example, to trace behavior or see how something is wired. To discover which classes exist, or to find classes by topic or name, use list_javadoc_symbol
Takes no parameters.
Searches the indexed Maven Central catalog for artifacts whose groupId or artifactId contains a substring (case-insensitive). Use this when you know part of a library name (e.g. "jackson", "zio-http", "netty-codec") and need the exact groupId:artifactId coordinates to feed into the other tools. Pair with get_latest_version once you've picked an artifact.
Takes no parameters.
Resolves a class name, fully-qualified type, or package name to the Maven Central artifact (groupId, artifactId) that publishes it. Case-sensitive. Use this when you have a symbol from a stack trace, an import line, or an error message and you need to know which library to look in. From there, chain into get_latest_version, then list_source_files / list_javadoc_symbols to read the code or docs.
Takes no parameters.
- Every tool, no call limit
- No card, no account needed
- Source published under a licence you can read
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because nothing bills
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable. Javadocs.dev costs nothing to install and nothing to call, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is a hosted endpoint: the publisher runs it and we connect to it. The scanner reads packages and source, and neither exists to read here, so there is no grade — not a withheld one, an unmeasured one. What can be checked instead is on Installation: what it asks to reach and what it writes.
Release history
Pinned to 0.0.2 — the install command below asks for that release. A pin is part of an install, so it is kept for this visit and written down when you install.
No release note was published with this version.
Only accounts with at least 50 real tool calls against this server in the last 90 days can post. Ratings are weighted by how much the reviewer actually uses it, and publishers can reply once per review.
Writing one takes an account with at least 50 real tool calls against Javadocs.dev in the last 90 days. That is the whole gate — there is no other way to post, which is why the counts beside each review are worth reading.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes an account with 50 real tool calls against it.