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Discovery, sessions and harness tools

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Start by checking the connected host and its current capabilities.

Use these tools

  1. Call the relevant read or status tool first.
  2. Review the target and required arguments.
  3. Run one intended action, with explicit human confirmation where required.
  4. Inspect status or re-read the affected resource afterward.

Inputs below describe the public contract. Your connected server’s current tool list is authoritative. Some tools require a particular host, target, inference mode or plan. Identifiers are values returned by earlier tools; do not invent them.

describe_platform

What this platform can build, and what you can drive from here.

Use this first to discover workflows and status tools. Its catalogue is public information; other tools may require sign-in.

Arguments: none ({}).

Operation: read-only.

Available setups: stdio, cloud project, cloud inference; stdio, cloud project, delegated inference; stdio, local project, cloud inference; stdio, local project, delegated inference; hosted HTTP.

The machine-readable tool contracts include nested argument schemas.

describe_capabilities

Report what your models can do.

Reports capabilities of the connected coding agent for delegated work. Describe supported work levels; this does not select or reveal OwlMeans cloud pipeline models.

ArgumentRequiredType or accepted values

| strong | No | string |

| standard | No | string |

| cheap | No | string |

| subagents | No | boolean |

| effortControl | No | boolean |

Operation: read-only.

Available setups: stdio, cloud project, cloud inference; stdio, cloud project, delegated inference; stdio, local project, cloud inference; stdio, local project, delegated inference; hosted HTTP.

The machine-readable tool contracts include nested argument schemas.

session_status

What this connector is doing.

Read the returned resource and use its current values when planning the next action.

Arguments: none ({}).

Operation: read-only.

Available setups: stdio, cloud project, cloud inference; stdio, cloud project, delegated inference; stdio, local project, cloud inference; stdio, local project, delegated inference; hosted HTTP.

The machine-readable tool contracts include nested argument schemas.

describe_harness

What the harness files would say.

Available only when the host supplies this extension. Read the proposed guidance before installing it.

ArgumentRequiredType or accepted values

| harness | No | string |

Operation: read-only.

Available setups: stdio, cloud project, cloud inference; stdio, cloud project, delegated inference; stdio, local project, cloud inference; stdio, local project, delegated inference; hosted HTTP.

The machine-readable tool contracts include nested argument schemas.

install_harness

Set this agent up to work with the platform.

Writes agent guidance to the selected local directory. mcpConfig controls whether project MCP configuration is also written.

ArgumentRequiredType or accepted values

| dir | No | string |

| harness | No | string |

| mcpConfig | No | boolean |

Operation: can change state or start work.

Available setups: stdio, cloud project, cloud inference; stdio, cloud project, delegated inference; stdio, local project, cloud inference; stdio, local project, delegated inference.

The machine-readable tool contracts include nested argument schemas.

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