MCP project handoff is liveBuild with your coding agent

Secure hosted MCP

Your coding agent is only as good as the context you give it.

Add Immensity to Cursor today, then sign in securely in your browser. The same hosted MCP endpoint is being rolled out across the major coding agents and IDEs.

mcp.jsonIMMENSITY / CONNECTED
{
  "mcpServers": {
    "immensity": {
      "url": "https://mcp.useimmensity.com/mcp"
    }
  }
}
22 tools available

The MCP surface

Search, analyze, design, and implement from the same project state.

01

READ

search_problems

Searches Immensity's stored problem clusters without invoking an Immensity LLM.

02

WRITE

create_project_from_problem

Creates an Immensity project from a grounded problem result.

03

READ

start_analysis

Returns project evidence, instructions, paging, and the exact Analysis output schema to the host model.

04

WRITE

save_problem_analysis

Validates and versions the host model's completed Analysis in the selected Immensity project.

05

READ

generate_build_workspace

Returns the grounded Problem Case, Build instructions, and exact Build schema to the host model.

06

WRITE

save_build_workspace

Validates and versions the host model's Build, then makes the new draft current.

07

READ

get_next_task

Returns the next incomplete task whose dependencies are finished.

08

WRITE

submit_verification

Marks work done only with a summary and the checks the agent actually ran.

Security by boundary

One account connection. You choose the project.

01

Browser approved

Sign in and approve access on Immensity—not inside a pasted configuration.

02

Owner filtered

The agent can list and select only projects owned by the signed-in account.

03

Host-model reasoning

Your connected agent model performs Analysis and Build reasoning while Immensity supplies grounded evidence, validation, and persistence.

04

Revocable

Disconnect the coding agent whenever you need to.

Cursor setup

From install to project context in four moves.

  1. 01

    Add Immensity

    Click Add to Cursor. Cursor opens the MCP install prompt with the hosted Immensity endpoint already configured.

  2. 02

    Sign in

    Cursor opens the Immensity OAuth approval flow in your browser. No API key or project token is required.

  3. 03

    Choose a project

    Ask Cursor to search for a problem, create a project, or list and select an existing Immensity project.

  4. 04

    Analyze, build, implement

    The active Cursor model reasons over Immensity's grounded context, then saves versioned Analysis and Build outputs back to the project.

Current architecture

Immensity's MCP provides data, grounding, validation, versioning, and persistence. The connected host model performs the Analysis and Build reasoning. Search uses deterministic stored-cluster retrieval and does not invoke an Immensity LLM.

Start in Cursor

Give the agent the project—not another vague prompt.

Install the hosted MCP, authorize your Immensity account, and keep the agent synchronized with the same project state.

Add to Cursor