Hevn · OpenAPI Overlay 1.0.0

API Evangelist enhancements for HEVN API

3 actions 3 updates update extends openapi/hevn-inc-openapi-original.json

Authorship not recorded No authorship marker is recorded for this file. It is not presented as the provider's.

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What the actions change

x-apievangelist-enrichedx-apievangelist-providerx-apievangelist-notesx-agentic-summary

Targets 2

$.info

$.servers

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for HEVN API
  version: 1.0.0
extends: openapi/hevn-inc-openapi-original.json
actions:
  - target: $.info
    update:
      x-apievangelist-enriched: '2026-07-19'
      x-apievangelist-provider: hevn-inc
      x-apievangelist-notes: >-
        HEVN is a YC S26 fintech providing USD business accounts and
        stablecoin (USDC on Base) money movement for non-US companies. The API
        is agent-first: a dedicated /api/v1/mcp/* surface plus a first-party
        MCP server (hevn mcp install) and CLI (hevn-cli).
  - target: $.info
    update:
      x-agentic-summary:
        auth: API key (hvn_) bearer or X-Api-Key header
        idempotency: Idempotency-Key header / idempotency_key query on transfers
        mcp_server: published (hevn mcp install / hevn mcp serve)
        money_movement_guard: user spend permissions
  - target: $.servers
    update:
      - url: https://api.hevn.finance
        description: Production