Diagrams.so
Rank #12,276io.github.RedHold/diagrams-so-mcp
Generate and edit AWS, Azure, GCP and Kubernetes architecture diagrams as editable draw.io files.
What you can do with Diagrams.so
Diagrams.so is a Model Context Protocol (MCP) server published by RedHold. It ranks #12,276 of 152,040 active servers on MCP Toplist. Diagrams.so is listed across 2 registries — Official MCP and Glama, with 7 tracked versions. It was first listed on Aug 3, 2026 and most recently updated on Oct 9, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Diagrams.so can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Diagrams.so
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Oct 25, 2026. Not independently verified by MCP Toplist.
- DIAGRAMS_API_KEY · optional
- DIAGRAMS_API_BASE · optional
- DIAGRAMS_API_TIMEOUT_MS · optional
Connect Diagrams.so and confirm it works
claude mcp add diagrams-so-mcp -e "DIAGRAMS_API_KEY=<your DIAGRAMS_API_KEY>" -e "DIAGRAMS_API_BASE=<your DIAGRAMS_API_BASE>" -e "DIAGRAMS_API_TIMEOUT_MS=<your DIAGRAMS_API_TIMEOUT_MS>" -- npx -y @diagrams-so/mcpReplace each placeholder with your own value before saving.
[mcp_servers.diagrams-so-mcp]
command = "npx"
args = ["-y", "@diagrams-so/mcp"]
[mcp_servers.diagrams-so-mcp.env]
DIAGRAMS_API_KEY = "<your DIAGRAMS_API_KEY>"
DIAGRAMS_API_BASE = "<your DIAGRAMS_API_BASE>"
DIAGRAMS_API_TIMEOUT_MS = "<your DIAGRAMS_API_TIMEOUT_MS>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"diagrams-so-mcp": {
"command": "npx",
"args": [
"-y",
"@diagrams-so/mcp"
],
"env": {
"DIAGRAMS_API_KEY": "<your DIAGRAMS_API_KEY>",
"DIAGRAMS_API_BASE": "<your DIAGRAMS_API_BASE>",
"DIAGRAMS_API_TIMEOUT_MS": "<your DIAGRAMS_API_TIMEOUT_MS>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"diagrams-so-mcp": {
"command": "npx",
"args": [
"-y",
"@diagrams-so/mcp"
],
"env": {
"DIAGRAMS_API_KEY": "<your DIAGRAMS_API_KEY>",
"DIAGRAMS_API_BASE": "<your DIAGRAMS_API_BASE>",
"DIAGRAMS_API_TIMEOUT_MS": "<your DIAGRAMS_API_TIMEOUT_MS>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"diagrams-so-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@diagrams-so/mcp"
],
"env": {
"DIAGRAMS_API_KEY": "<your DIAGRAMS_API_KEY>",
"DIAGRAMS_API_BASE": "<your DIAGRAMS_API_BASE>",
"DIAGRAMS_API_TIMEOUT_MS": "<your DIAGRAMS_API_TIMEOUT_MS>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"diagrams-so-mcp": {
"command": "npx",
"args": [
"-y",
"@diagrams-so/mcp"
],
"env": {
"DIAGRAMS_API_KEY": "<your DIAGRAMS_API_KEY>",
"DIAGRAMS_API_BASE": "<your DIAGRAMS_API_BASE>",
"DIAGRAMS_API_TIMEOUT_MS": "<your DIAGRAMS_API_TIMEOUT_MS>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"diagrams-so-mcp": {
"command": "npx",
"args": [
"-y",
"@diagrams-so/mcp"
],
"env": {
"DIAGRAMS_API_KEY": "<your DIAGRAMS_API_KEY>",
"DIAGRAMS_API_BASE": "<your DIAGRAMS_API_BASE>",
"DIAGRAMS_API_TIMEOUT_MS": "<your DIAGRAMS_API_TIMEOUT_MS>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Aug 3, 2026
- Latest version published
- Oct 9, 2026
- Version history
- 7 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Oct 25, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 25, 2026
- Official MCP ↗listed since Aug 5, 2026 · still listed
- Glama ↗listed since Aug 5, 2026 · still listed
Do you maintain Diagrams.so? to correct or enrich this profile.
Available versions (7)
| Version | Published |
|---|---|
| 1.4.7 | Oct 9, 2026 |
| 1.4.6 | Aug 19, 2026 |
| 1.4.5 | Aug 7, 2026 |
| 1.4.4 | Aug 6, 2026 |
| 1.4.3 | Aug 6, 2026 |
| 1.4.2 | Aug 5, 2026 |
| 1.4.1 | Aug 4, 2026 |
Ranks ahead of 139,764 of 152,040 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.RedHold%2Fdiagrams-so-mcp)<a href="https://mcptoplist.com/server/io.github.RedHold%2Fdiagrams-so-mcp"><img src="https://mcptoplist.com/badge/io.github.RedHold%2Fdiagrams-so-mcp.svg" alt="MCP Toplist: Top 10% of 152,040" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Diagrams.so?
- Diagrams.so is maintained by RedHold, which publishes 1 MCP server (7 total versions) tracked on MCP Toplist.
- Is Diagrams.so listed on the Official MCP Registry?
- Yes — Diagrams.so is listed on the Official MCP Registry, alongside Glama.
- How many versions does Diagrams.so have?
- MCP Toplist tracks 7 versions of Diagrams.so, most recently published on Oct 9, 2026.
- Where can I find the source code for Diagrams.so?
- The source code for Diagrams.so is hosted at github.com/RedHold/diagrams-mcp-app-core.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.