Koskamo

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.

ChainWeaver MCP logo, by dgenioCommunity listingLocal stdioSource reviewed; not executedPublished by dgenio
Vendor documentation

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

Community listingRegistry 0.12.1Apache-2.0
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

pypiuvx
chainweaver package definition
{
  "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.

No tool definitions available.

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.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "chainweaver-mcp": {
      "command": "uvx",
      "args": [
        "chainweaver==0.12.1",
        "serve"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "chainweaver-mcp": {
      "command": "uvx",
      "args": [
        "chainweaver==0.12.1",
        "serve"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "chainweaver-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chainweaver==0.12.1",
        "serve"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "chainweaver-mcp": {
      "command": "uvx",
      "args": [
        "chainweaver==0.12.1",
        "serve"
      ]
    }
  }
}

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