nexus-llm-gateway
Smart multi-model AI gateway on Cardano. Routes prompts to the best LLM (GPT-5.2, Claude Sonnet 4.5, GPT-4o, Claude Haiku 4.5, GPT-4o-mini) with automatic fallback, tiered pricing, and OpenAI-compatible format. Pay with ADA via Masumi.
Why use this skill?
Access GPT-5.2, Claude 4.5, and more with the Nexus LLM Gateway. Secure, decentralized AI routing for OpenClaw using the Masumi Protocol on Cardano.
Install via CLI (Recommended)
clawhub install openclaw/skills/skills/cyberforexblockchain/nexus-llm-gatewayWhat This Skill Does
The nexus-llm-gateway is a sophisticated AI routing agent designed for the OpenClaw ecosystem that functions as a unified interface for multiple leading large language models (LLMs). By leveraging the Masumi Protocol on the Cardano blockchain, this skill provides a decentralized, pay-as-you-go gateway for accessing premium AI services including GPT-5.2, Claude Sonnet 4.5, GPT-4o, and various other models. It manages the complexity of model selection through a tiered routing system—allowing users to choose between economy, standard, premium, or automatic routing—ensuring that tasks are processed by the most cost-effective and capable model available for the specific prompt requirements.
Installation
To integrate this skill into your OpenClaw environment, ensure you have the OpenClaw CLI properly configured. Execute the following command in your terminal to pull the skill from the central registry:
clawhub install openclaw/skills/skills/cyberforexblockchain/nexus-llm-gateway
Once installed, ensure your environment variables are configured, particularly if you are using production payment proofs via Masumi, though sandbox_test can be used initially for testing purposes without financial commitment.
Use Cases
This skill is ideal for developers and power users who need high-performance AI inference without maintaining individual subscriptions for every model provider. Use cases include generating complex code snippets, summarizing large technical documentation, performing natural language data processing, and building multi-agent workflows where model quality requirements fluctuate. Because the payment structure is handled via Cardano, it is perfect for decentralized applications (dApps) requiring programmatic access to LLMs.
Example Prompts
- "Route a request to write a Python script that scrapes a public website using the economy tier to keep costs low."
- "Summarize the provided technical specification document into a bulleted list using the premium tier for maximum accuracy."
- "Analyze the following error log and suggest a fix, using the auto-routing feature to select the best available model for debugging."
Tips & Limitations
To maximize the efficiency of this gateway, always specify your task_type when making calls, as this allows the router to optimize model selection. Be aware that this service relies on external network communication with https://ai-service-hub-15.emergent.host. As a result, performance is dependent on network latency. While the service does not store your data, sensitive information should always be handled with care when using any third-party AI gateway. Always verify your Masumi payment IDs before running high-volume batch requests to avoid unexpected service interruptions.
Metadata
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Find the right skillPaste this into your clawhub.json to enable this plugin.
{
"plugins": {
"official-cyberforexblockchain-nexus-llm-gateway": {
"enabled": true,
"auto_update": true
}
}
}Tags(AI)
Flags: network-access, external-api
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