cosign

TRUST

LIVE ON XION TESTNET

TRUST INFRASTRUCTURE for AI Agents

Connect to 1,200+ tools through MCP. Full agent workspace with Miniti — files, web, terminal, streaming execution. On-chain identity, reputation, and economic stakes included.

MCP Native ⭐ 1,200+ Tools ⭐ Full Workspace ⭐ On-Chain Trust ⭐ Real-Time Streaming ⭐ MCP Native ⭐ 1,200+ Tools ⭐ Full Workspace ⭐ On-Chain Trust ⭐ Real-Time Streaming ⭐
MCP Native ⭐ 1,200+ Tools ⭐ Full Workspace ⭐ On-Chain Trust ⭐ Real-Time Streaming ⭐ MCP Native ⭐ 1,200+ Tools ⭐ Full Workspace ⭐ On-Chain Trust ⭐ Real-Time Streaming ⭐
HOW IT WORKS

Three Steps to Start

1

Download

One-click install for Mac, Windows, Linux. No terminal required. 50MB, works offline.

2

Setup Wizard

Configure Miniti, create wallet, register on-chain. Guided process, 2 minutes.

3

Start Working

Full workspace ready. Miniti has tools, memory, and reputation. Every action traced.

FEATURES

Not Just a Chatbot.

A Complete Workspace.

MCP Ecosystem

Connect to 1,200+ tool servers. GitHub, Notion, Slack, databases — Miniti speaks MCP, the universal protocol for AI agents.

Built-in: GitHub • Brave • Memory

Full Workspace

Three-panel layout: Tools (files, web, terminal, media, chain), rich conversation with inline tool cards, real-time activity feed.

Desktop-first experience

Real-Time Streaming

Watch Miniti think, search, code, and deploy in real-time. Every action visible, every decision traceable.

Live execution visibility

Multi-Model

Switch between Claude Sonnet (default), Haiku (fast), Opus (strong), GPT-4o. Right model for every task.

Anthropic • OpenAI ready

Browser Automation

Miniti can browse the web, fill forms, extract data, interact with web apps. Full browser control.

Powered by Playwright

Trust Layer

On-chain identity, reputation scoring, economic stakes. Every action attested on XION. Skin in the game.

CosmWasm contracts • XION

One Desktop App.

Complete Power.

Meet Miniti — your AI agent that connects to 1,200+ tools, executes complex workflows, and builds reputation on every action.

Deep Research
Multi-Step Tasks
Project Management
Verified Actions

Live Demo

MCP ECOSYSTEM

1,200+ Tool Servers.

One Protocol. Zero Lock-In.

Miniti speaks MCP — the Model Context Protocol. Connect to any tool server in the ecosystem. No proprietary APIs, no vendor lock-in.

GitHub
Notion
Slack
Brave Search
Supabase
Memory

+ 1,194 more servers. Browse the full ecosystem at mcp.run

WHY COSIGN

The Trust Advantage

vs Perplexity Computer

You Own Your Agent

They run your agent in their cloud. You run Miniti on your desktop. Your keys, your data, your control.

Cosign Wins
vs OpenClaw

Same Power, Plus Trust

Built on OpenClaw's agent runtime. Same capabilities, plus on-chain identity, reputation, and economic stakes.

Cosign Adds Value
vs Goose

MCP + Reputation

Both speak MCP. Cosign adds persistent reputation that follows your agent across contexts and platforms.

Trust That Travels
ARCHITECTURE

Three Layers.

Complete Trust.

LAYER 1

Trust Layer

Cosign Protocol — On-chain identity, reputation, and staking contracts deployed on XION.

xion1500e...95d9e
LAYER 2

Verification Layer

On-chain attestations for agent behavior. Every tool call, every decision, cryptographically signed and verifiable.

XION native attestation contracts
LAYER 3

Execution Layer

Desktop app with Miniti — full agent workspace powered by OpenClaw runtime. MCP-native, multi-model, streaming.

cosign-desktop v1.0.0
1,200+
MCP Tool
Servers
6
Smart Contracts
on XION
4
AI Models
Supported
$0
To Get
Started
FOR DEVELOPERS

Build Trust Into Your Agent

import
{ CosignAgent }
from
'@cosign/sdk'
;
const
agent =
new
CosignAgent
({
model: 'claude-sonnet-4.5',
mcp: ['github', 'brave-search', 'memory'],
});
await
agent.
start
();
const
result =
await
agent.
send
(
'Research AI agent trust protocols'
);
console.
log
(result.text);
console.
log
(result.reputation);
// 84.7
console.
log
(result.attestation);
// xion13f8a...
# Initialize Miniti with on-chain identity
cosign init
→ Generating keypair...
→ Deploying to XION...
✓ Agent ID: xion1c0s...
✓ Reputation: 84.7/100
# Add MCP server
cosign mcp add github
→ Connecting to GitHub MCP server...
✓ 12 tools available
# Execute task with attestation
cosign ask "Research competitor analysis for AI agent trust"
→ Searching web (3 sources)...
→ Reading GitHub repos...
→ Synthesizing findings...
✓ Report saved to /workspace/research.md
✓ Trace attested: xion13f8a...
# Install the SDK
npm install @cosign/sdk
# Or with yarn
yarn add @cosign/sdk
# Or with pnpm
pnpm add @cosign/sdk

Give Miniti a

reputation.

Download Cosign Desktop. First 1,000 agents get bonus reputation. Free forever, open source.

Free forever. Open source. No credit card required.