Koskamo

Context Atlas MCP

A catalog of sources vendors publish for coding agents, including llms.txt indexes, docs, MCP servers, agent skills, rule files and CLIs. It allows agents to search the catalog, get topic details, and list topics to find the right sources for a tech stack without relying on training data.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Context Atlas MCP logo, by Levin StaudtCommunity listingStreamable HTTPNo sign-inEndpoint checked 2026-11-01Published by Levin Staudt
MCP endpoint (Streamable HTTP)
https://contextatlas.dev/mcp
Vendor documentation

What you can do with it

  • Search the catalog for specific tech stack resources
  • Get detailed information about a specific topic
  • List all available topics in the catalog

Source and maintenance

Community listingRegistry 1.0.0
Maintenance checked

Protocol and capabilities

Server
contextatlas 1.0.0
MCP protocol
2025-06-18
Tools
3 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": true
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

Context Atlas catalogs the sources vendors publish for coding agents (llms.txt, docs, MCP servers, skills, rules, CLIs). Use `search` to find tools by name, role or detection signal, `get_topic` for all sources of one tool, and `list_topics` to see the whole catalog. Fetch a topic's llms.txt or Rules source first; only search Full text sources, they are several megabytes. Docs on using this server and the site, as Markdown: https://contextatlas.dev/llms-full.txt or https://contextatlas.dev/docs/<page>.md, listed in https://contextatlas.dev/llms.txt.

Tools

3 advertised

search — Search the catalog
Advertised by the server during the last successful anonymous check.
Advertised read-only

Full-text search over tools (topics) and their sources. Matches names, roles, regions, detection signals (files, dependencies, env vars), source titles and URLs. Every word must match, as a prefix.

search input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "query"
  ],
  "properties": {
    "kind": {
      "enum": [
        "llms",
        "full",
        "docs",
        "mcp",
        "skill",
        "rules",
        "guide"
      ],
      "type": "string",
      "description": "Only return sources of this kind"
    },
    "limit": {
      "type": "integer",
      "maximum": 50,
      "minimum": 1,
      "description": "Maximum number of topics, default 10"
    },
    "query": {
      "type": "string",
      "maxLength": 200,
      "minLength": 1,
      "description": "Words to search for, e.g. \"database\", \"vercel mcp\" or \"turbo.json\""
    }
  }
}
search annotations
{
  "readOnlyHint": true,
  "openWorldHint": false
}
get_topic — Get a topic
Advertised by the server during the last successful anonymous check.
Advertised read-only

All sources (llms.txt, docs, MCP servers, skills, rules), detection signals and the role of one tool, by id such as `vercel`, `nextjs` or `drizzle`.

get_topic input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Topic id, as returned by search or list_topics"
    }
  }
}
get_topic annotations
{
  "readOnlyHint": true,
  "openWorldHint": false
}
list_topics — List topics
Advertised by the server during the last successful anonymous check.
Advertised read-only

Every tool in the catalog with its id, name, role and region, without sources. Use it to find candidates per role, then get_topic and their llms.txt sources to compare them.

list_topics input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "region": {
      "type": "string",
      "description": "Only this region id, e.g. cloud, frameworks, standards or clis"
    }
  }
}
list_topics annotations
{
  "readOnlyHint": true,
  "openWorldHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
1536 ms
95th percentile latency
1536 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 1536 ms · metadata changed · 3 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http context-atlas-mcp https://contextatlas.dev/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add context-atlas-mcp --url https://contextatlas.dev/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable context-atlas-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "context-atlas-mcp": {
      "url": "https://contextatlas.dev/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "context-atlas-mcp": {
      "type": "streamableHttp",
      "url": "https://contextatlas.dev/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start context-atlas-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "context-atlas-mcp": {
      "type": "http",
      "url": "https://contextatlas.dev/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http context-atlas-mcp https://contextatlas.dev/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "context-atlas-mcp": {
      "url": "https://contextatlas.dev/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "context-atlas-mcp": {
      "serverUrl": "https://contextatlas.dev/mcp"
    }
  }
}

Let your agent find its tools

Find servers like Context Atlas MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.