`client.chain`

Execute procedures sequentially

MCPCLIbrowser

Package: @procedures/client · README
Path: ["client","chain"]
CLI: mark client chain --steps <any[]>
MCP tool: client.chain on the dev-tools server
As data: {"$proc":["client","chain"],"input":{}}
Tags: core, control-flow, runs-refs

Use it

In TypeScript

import { Client, LocalTransport, PROCEDURE_REGISTRY, allCoreProcedures } from "@procedures/client";

for (const procedure of allCoreProcedures) {
  if (!PROCEDURE_REGISTRY.has(procedure.path)) PROCEDURE_REGISTRY.register(procedure);
}

const client = new Client(new LocalTransport({ registry: PROCEDURE_REGISTRY }));
const result = await client.exec(["client","chain"], { steps: [] });
console.log(JSON.stringify(result));

From the command line

$ mark client chain --steps <any[]>

As data, in a program

{ "$proc": ["client", "chain"], "input": { "steps": [] } }

Input

Field	Type	Required
`steps`	`unknown[]`	yes
`passThrough`	`boolean`	no
`initialInput`	`unknown`	no

Output

Field	Type	Required	Default	Description
`results`	`any[]`	yes		The result of each step, in order
`final`	`any`	no		The result of the last step

JSON Schemas

{
  "input": {
    "type": "object",
    "properties": {
      "steps": {
        "type": "array",
        "items": {},
        "description": "The steps, in order: calls or values. A step can read an earlier result as { $ref: name } or { $ref: \"$last\" }."
      },
      "passThrough": {
        "description": "Give each step that has no input the result of the step before",
        "type": "boolean"
      },
      "initialInput": {
        "description": "The input of the first step when passThrough is true"
      }
    },
    "required": [
      "steps"
    ],
    "additionalProperties": {}
  },
  "output": {
    "type": "object",
    "properties": {
      "results": {
        "type": "array",
        "items": {},
        "description": "The result of each step, in order"
      },
      "final": {
        "description": "The result of the last step"
      }
    },
    "required": [
      "results"
    ],
    "additionalProperties": {}
  }
}