ChainWeaver
Rank #20,202io.github.dgenio/chainweaver
Expose deterministic ChainWeaver flows as MCP tools without LLM calls between steps.
What you can do with ChainWeaver
ChainWeaver is a Model Context Protocol (MCP) server published by dgenio. It ranks #20,202 of 144,396 active servers on MCP Toplist, and its repository has 6 GitHub stars. ChainWeaver is listed across 2 registries — Official MCP and PulseMCP, with 1 tracked version. It was first listed on May 27, 2026 and most recently updated on Jun 8, 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 ChainWeaver 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 ChainWeaver
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 the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect ChainWeaver and confirm it works
claude mcp add chainweaver -- uvx --from "chainweaver[mcp]" chainweaver serve "<flow_file>"Replace each placeholder with your own value before saving.
[mcp_servers.chainweaver]
command = "uvx"
args = ["--from", "chainweaver[mcp]", "chainweaver", "serve", "<flow_file>"]Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"chainweaver": {
"command": "uvx",
"args": [
"--from",
"chainweaver[mcp]",
"chainweaver",
"serve",
"<flow_file>"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"chainweaver": {
"command": "uvx",
"args": [
"--from",
"chainweaver[mcp]",
"chainweaver",
"serve",
"<flow_file>"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"chainweaver": {
"type": "stdio",
"command": "uvx",
"args": [
"--from",
"chainweaver[mcp]",
"chainweaver",
"serve",
"<flow_file>"
]
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"chainweaver": {
"command": "uvx",
"args": [
"--from",
"chainweaver[mcp]",
"chainweaver",
"serve",
"<flow_file>"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"chainweaver": {
"command": "uvx",
"args": [
"--from",
"chainweaver[mcp]",
"chainweaver",
"serve",
"<flow_file>"
]
}
}
}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.
When to choose another server
No task-specific alternatives are catalogued for ChainWeaveryet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- May 27, 2026
- Latest version published
- Jun 8, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Declared by the Official MCP Registry, 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
- Aug 31, 2026
- PulseMCP ↗listed since Jun 9, 2026 · still listed
- Official MCP ↗listed since Jul 24, 2026 · still listed
Do you maintain ChainWeaver? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.12.1 | Jun 8, 2026 |
Ranks ahead of 124,194 of 144,396 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.dgenio%2Fchainweaver)<a href="https://mcptoplist.com/server/io.github.dgenio%2Fchainweaver"><img src="https://mcptoplist.com/badge/io.github.dgenio%2Fchainweaver.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains ChainWeaver?
- ChainWeaver is maintained by dgenio, which publishes 2 MCP servers (4 total versions) tracked on MCP Toplist.
- Is ChainWeaver listed on the Official MCP Registry?
- Yes — ChainWeaver is listed on the Official MCP Registry, alongside PulseMCP.
- How many versions does ChainWeaver have?
- MCP Toplist tracks 1 version of ChainWeaver, most recently published on Jun 8, 2026.
- Where can I find the source code for ChainWeaver?
- The source code for ChainWeaver is hosted at github.com/dgenio/chainweaver.
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.