Build prompt intelligence into any workflow.
Use the PrompTessor API from your application, connect agents through MCP, and keep asynchronous systems synchronized with signed webhooks.
curl https://api.promptessor.com/v1/prompts/generate \
-H "Authorization: Bearer $PROMPTESSOR_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: generate-001" \
-d '{
"message": "Create a launch campaign brief",
"outputMode": "ready_to_use",
"targetModel": "Universal",
"language": "en"
}'Integration surfaces
One platform, three ways to integrate
All surfaces use the same PrompTessor account, product credits, history, and Prompt Library.
REST API
Add prompt generation, analysis, optimization, refinement, uploads, history, and Prompt Library workflows to your product.
Read the guideRemote MCP
Connect PrompTessor tools, resources, and reusable prompts to ChatGPT, Claude, Codex, Cursor, VS Code, and other MCP clients.
Read the guideWebhooks
Receive signed events for asynchronous operations, usage thresholds, add-on usage, and Prompt Library publishing.
Read the guideImplementation-first guides
Exact request fields, scopes, error handling, asynchronous flows, and end-to-end examples.
Production security
OAuth with PKCE, scoped API keys, idempotency, request IDs, HMAC signatures, and secret rotation.
Client-specific MCP setup
Guided setup for major hosted, desktop, CLI, editor, and manual MCP clients.
Ready to integrate?
Begin with the quickstart, then select only the scopes your integration needs.