Carbon
Rank #28,786io.github.pipeworx-io/carbon
Carbon MCP — UK Carbon Intensity API (free, no auth)
What you can do with Carbon
Carbon is a Model Context Protocol (MCP) server published by pipeworx-io. It ranks #28,786 of 145,290 active servers on MCP Toplist. Carbon is listed across 3 registries — Official MCP, PulseMCP and Glama, with 3 tracked versions. It was first listed on Mar 31, 2026 and most recently updated on Sep 25, 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 Carbon 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 Carbon
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 16, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect Carbon and confirm it works
claude mcp add --transport http carbon https://gateway.pipeworx.io/carbon/mcp[mcp_servers.carbon]
url = "https://gateway.pipeworx.io/carbon/mcp"Add to ~/.codex/config.toml.
https://gateway.pipeworx.io/carbon/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"carbon": {
"url": "https://gateway.pipeworx.io/carbon/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"carbon": {
"type": "http",
"url": "https://gateway.pipeworx.io/carbon/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"carbon": {
"serverUrl": "https://gateway.pipeworx.io/carbon/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"carbon": {
"url": "https://gateway.pipeworx.io/carbon/mcp"
}
}
}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.
When to choose another server
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No task-specific alternatives are catalogued for Carbonyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Mar 31, 2026
- Latest version published
- Sep 25, 2026
- Version history
- 3 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Oct 16, 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 16, 2026
- Official MCP ↗listed since Apr 25, 2026 · still listed
- PulseMCP ↗listed since Jun 4, 2026 · still listed
- Glama ↗listed since Aug 25, 2026 · still listed
Do you maintain Carbon? to correct or enrich this profile.
Available versions (3)
| Version | Published |
|---|---|
| 0.1.2 | Sep 25, 2026 |
| 0.1.1 | Sep 24, 2026 |
| 0.1.0 | Apr 1, 2026 |
Ranks ahead of 116,504 of 145,290 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.pipeworx-io%2Fcarbon)<a href="https://mcptoplist.com/server/io.github.pipeworx-io%2Fcarbon"><img src="https://mcptoplist.com/badge/io.github.pipeworx-io%2Fcarbon.svg" alt="MCP Toplist: Top 25% of 145,290" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Carbon?
- Carbon is maintained by pipeworx-io, which publishes 1839 MCP servers (5369 total versions) tracked on MCP Toplist.
- Is Carbon listed on the Official MCP Registry?
- Yes — Carbon is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does Carbon have?
- MCP Toplist tracks 3 versions of Carbon, most recently published on Sep 25, 2026.
- Where can I find the source code for Carbon?
- The source code for Carbon is hosted at github.com/pipeworx-io/mcp-carbon.
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.