Build AI agents that think and act on their own with just one install.

Joined October 2026
$PROMPTISE is now live on @ponsdotfamily CA: 0xc888e05fb384e9070217086f000d318a1533657d Most agent tokens ship a chatbot and a whitepaper. Promptise ships software: 13 releases, 12 modules, open source. Guardrails, budgets and approval gates built in.
27
1
25
252
Questions teams ask before they adopt it. Short answers. The docs have the long ones. All six, one by one:
21
22
202
3/ Is it safe to expose an existing API to an agent? MCPcast generates read-only tools by default. Writes, destructive and financial operations are generated only when you opt in, and each one is approval-gated — so a human decides before anything reaches your API.
12
2/ Which models does it work with? Any of them. Pass a string like "openai:gpt-5-mini" or "anthropic:claude-sonnet-4.5", or hand it any LangChain chat model. Configuration is in code, not a wall of environment variables.
11
1/ What exactly is in the package? The agent framework, a production SDK for building MCP servers, a prompt-engineering layer and an agent runtime. MCPcast, which turns an existing OpenAPI document into a reviewed MCP server, ships with them.
4
4
61
Make your API usable by every AI assistant, safely. Your customers are starting to work through AI assistants. MCPcast turns the OpenAPI document you already have into a reviewed MCP server in one command. How it works, in eight parts:
11
6
95
8/ Get started From OpenAPI to an agent using your API. pip install promptise, then run promptise mcpcast. Point it at a spec, read what it decided, fix what it got wrong, and hand the result to Claude Desktop. The plan stays yours. promptise.com/mcpcast
1
7/ Measure and ship --eval writes tasks from your plan, runs a real agent against the full server pipeline and grades the run A to F: the right tool first, valid arguments, tools no task could reach, examples the API does not recognise.
3
6/ Authentication Control whose credentials reach your API. Four deployments, one flag: · --auth env-token: Personal — a desktop client · --auth passthrough: Shared — behind your gateway · --auth api-key: Multi-tenant product · --auth none: Local demo
3
5/ Approvals The gate is middleware in the server’s own request pipeline, so it applies to every client. Fail closed. A client that cannot ask, a reviewer who declines, a decision that never comes: all end the same way with APPROVAL_DENIED, and nothing is sent upstream.
5
4/ Safety What an agent may do is your decision, not an accident. The safety profile decides which risk classes become tools at all. Everything that is not a read waits for a human, enforced inside the server for every MCP client.
4
3/ Review A model designed this surface, so it will misread something. The warnings are computed, not guessed: · a description that names a tool this plan does not expose · parameters sent as fixed defaults · examples that teach the wrong identifiers
4
2/ The pipeline Automation where it is safe, your judgement where it counts. Code does the deterministic work. A model designs the surface under rules code enforces. You review the plan before a single file is written. Parse · Classify · Curate · Review · Emit · Measure
4
2/ What it is An OpenAPI document describes everything your API can do: hundreds of operations, developer prose, parameters nobody sets. Hand that to a model and it picks the wrong call, invents identifiers, and deletes something on a Tuesday.
4
3
43
From pip install to a running agent, in three steps: - Install: one package. Add [all] for vector memory, ML guardrails and exporters. - Build: point it at your MCP servers, pick a model. - Run: every call is checked by guardrails and traced. docs.promptise.com/getting-s…
32
Not a whitepaper. 12 modules you can pip install today: Agent: reasoning engine, prompts as code Interface: MCP server SDK, MCP client, MCPcast Harness: runtime, governance, identity, guardrails + sandbox, observability Open source, Apache 2.0. promptise.com
1
1
21
Where $PROMPTISE is going, from the roadmap: Shipped: 13 releases since 1.0. Latest is v1.10.1. Now: new MCP protocol for agents + runtime Next: evals, A2A protocol, dev UI, signed approvals Later: one-command deploy, MCP hosting, control center promptise.com/roadmap
1
1
37
Twelve modules. Start with the one you need. Each one solves one production problem. Add the others when you need them: they share identity, audit and configuration, so nothing has to be glued together. All twelve, one by one:
13
119
Observability Records every model turn, tool call, token count, latency and retry, and sends it wherever you already look.
7