2b2t Atlas MCP Server

Documentation and examples for the 2b2tAtlas public API: historical locations, groups, highways, Archive warps, world downloads, map renders, and Nocom observation aggregates. It is available as a remote MCP endpoint.

Teams that work with 2b2t, api examples and fabricmc and want a hosted endpoint instead of running a local process. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-10 · ★ 4 · #60 OF 66 MAINTAINED MAPS & LOCATION · VERIFIED 2026-09-18

Unlicense · Python servers · how we verify → /methodology

01 · Install 2b2t Atlas

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add bobymicjohn-2b2tatlas-public-api --transport http https://api.blackportal.cloud/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "bobymicjohn-2b2tatlas-public-api": {
      "url": "https://api.blackportal.cloud/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://api.blackportal.cloud/mcp

transport: streamable-http

endpoint alive - responded to MCP initialize · probed 2026-09-18

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to api.blackportal.cloud

endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect

repo age created 2026-09-05 - young repo, little track record yet

license Unlicense - declared in the repository

registry namespace io.github.bobymicjohn is GitHub-verified and matches the repo owner

03 · What 2b2t Atlas can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.1.0 · 2026-09-08

Adds documentation and examples for the public Nocom endpoints: · /api/nocom: provenance, coverage, totals, and tile links. · /api/nocom/periods: fixed 30-day aggregates with dimension and date filters.…

v1.0.0 · 2026-09-05

The first stable release of the public 2b2tAtlas developer guide. · Task-oriented documentation for locations, groups, Archive warps, WDL renders, attachments, and highways · Runnable C#, JavaScript, and Python…

04 · Who maintains 2b2t Atlas

2b2t Atlas is maintained by bobymicjohn. It's the only MCP server we track from this author; the repo dates to Sep 2026.

05 · Facts

repository: github.com/bobymicjohn/2b2tatlas-public-api
website: https://2b2tatlas.com/mcp/
category: maps & location - ranked #60 of 66 actively-maintained maps & location servers as of 2026-09-18.
release cadence: 2 releases in the last 90 days (latest 2026-09-08)
registry: io.github.bobymicjohn/2b2t-atlas (active, first published 2026-09-06)

06 · 2b2t Atlas FAQ

What is 2b2t Atlas?

Is 2b2t Atlas still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-10 and it shipped 2 releases in the last 90 days. We re-verify nightly.

How do I install 2b2t Atlas?

Run `claude mcp add bobymicjohn-2b2tatlas-public-a --transport http https://api.blackportal.cloud/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does 2b2t Atlas require authentication?

No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-09-18; you can connect without credentials.

07 · Alternatives to 2b2t Atlas

Alternatives to 2b2t Atlas

Maintained maps & location servers if 2b2t Atlas isn't the fit.

More maps & location MCP servers · Peak Window · France Data MCP · Aviation Weather MCP Server

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