ChainWeaver MCP
ChainWeaver provides deterministic MCP tool flows for AI agents, allowing developers to remove unnecessary LLM calls between predictable tool steps. It inspects repeated tool behavior, surfaces candidates, and executes reviewed deterministic paths with typed contracts, ensuring governance and security boundaries are preserved.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
Checks and signals
Each line is separate evidence, not a trust score.
- Popularity 6 GitHub stars
What you can do with it
- Expose deterministic ChainWeaver flows as MCP tools
- Remove unnecessary LLM calls between predictable tool steps
- Inspect repeated tool behavior and surface candidates
- Execute reviewed deterministic paths with typed contracts
Source and maintenance
- Last repository push
- Latest release
- v0.14.1
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
chainweaver 0.12.1
{
"version": "0.12.1",
"transport": "stdio",
"identifier": "chainweaver",
"runtimeHint": "uvx",
"registryType": "pypi",
"registryBaseUrl": "https://pypi.org",
"packageArguments": [
{
"type": "positional",
"value": "serve"
},
{
"type": "positional",
"format": "filepath",
"valueHint": "flow_file",
"isRequired": true,
"description": "Path to a .flow.yaml/.flow.json file to expose as MCP tools."
},
{
"name": "--tools",
"type": "named",
"isRepeated": true,
"description": "Python module path exposing Tool instances at top level. Repeatable.",
"placeholder": "your_package.tools"
}
],
"runtimeArguments": [
{
"name": "--from",
"type": "named",
"value": "chainweaver[mcp]",
"description": "Resolve the MCP extra so a fresh client installs the fastmcp/mcp dependencies the serve command needs."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · repository · passed · metadata changed · updated
- · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"chainweaver-mcp": {
"command": "uvx",
"args": [
"chainweaver==0.12.1",
"serve"
]
}
}
}Cline
{
"mcpServers": {
"chainweaver-mcp": {
"command": "uvx",
"args": [
"chainweaver==0.12.1",
"serve"
]
}
}
}VS Code
{
"servers": {
"chainweaver-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"chainweaver==0.12.1",
"serve"
]
}
}
}Claude Desktop
{
"mcpServers": {
"chainweaver-mcp": {
"command": "uvx",
"args": [
"chainweaver==0.12.1",
"serve"
]
}
}
}Let your agent find its tools
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