Lets the agent manage Postman workspaces, collections, specs, mocks and monitors, and keep code in sync with them.

How it works

Foe: Bug Slime, a defect in your code.

Foes

  • Bug Slime

Party · Context

  • SentinelYour agent100/100
  1. Bug Slime

    The Bug Slime blocks the way.

    What really happensIt stands for a defect in your code.

    Sentinel: Context 100/100.

  2. Regress

    The Bug Slime uses Regress.

    What really happensA fix in one place breaks something that used to work.

    Sentinel takes 8. Sentinel: Context 92/100.

  3. Postman MCP Server

    A courier's road opens to your Postman workspace.

    What really happensAdd the remote server and sign in with OAuth. The /minimal endpoint loads only core tools to save tokens.

    Bug Slime takes 42.

  4. Postman MCP Server

    Maps of the API are drawn from the code itself.

    What really happensThe agent creates specifications from your code and generates Postman Collections from them.

    Bug Slime takes 28.

  5. Regress

    The Bug Slime uses Regress.

    Sentinel takes 8. Sentinel: Context 84/100.

  6. Postman MCP Server

    Code and collection are kept in step.

    What really happensIt keeps code in sync with collections and specs, and manages environments and their variables.

    Bug Slime takes 11. Sentinel: Ward.

  7. Postman MCP Server

    Watchtowers rise over the endpoints.

    What really happensWith the full tool set (/mcp, 100+ tools) the agent can also manage mocks and monitors.

    Bug Slime takes 19. Bug Slime falls.

  8. Victory

    The Bug Slime falls.

Learn this spell

Claude Code

claude mcp add --transport http postman https://mcp.postman.com/minimal

Codex

codex mcp add postman --url https://mcp.postman.com/minimal

Notes

Needs a Postman account. The US remote server signs in with OAuth; the EU server and the local npx server need a Postman API key. The endpoint picks a tool set: /minimal (default), /code, /mcp (full, 100+ tools), /learn or /context-graph. Postman's docs say coding agents working in a repo should prefer the Postman CLI and its agent skills. Remote servers collect anonymous telemetry.

This spell has no recorded sessions in the curator's logs. Tried it? Send a spell report.