AI Toolkit

Chat, summarize, classify, extract entities, embed & transcribe — no API keys.

AI & NLPMCP + x402from $0.01 Live

Overview

A suite of AI/NLP tools with no external API keys. Chat with a general LLM, summarize long text, classify into your own labels, extract named entities as JSON, turn text into embedding vectors for search/RAG, transcribe audio to text and generate speech. Available over MCP and as pay-per-call x402 HTTP endpoints.

Connect it

Add the remote MCP server to any client, or call the x402 HTTP endpoint directly.

Claude / Cursor / Windsurf

claude mcp add --transport http agishub https://api.agishub.com/mcp

mcp.json

{
  "mcpServers": {
    "agishub": {
      "url": "https://api.agishub.com/mcp"
    }
  }
}

x402 HTTP (pay-per-call)

curl -X POST https://api.agishub.com/paid/summarize \
  -H "Content-Type: application/json" \
  -d '{ "text": "…long text to summarize…" }'
# → 402 Payment Required, then pay per call in USDC on Base (x402)

Tools included7

chat	Ask a general-purpose LLM a question or give it an instruction, with an optional system prompt. No external API key required.
summarize	Summarize a block of text into a short abstract, with an optional target length. No external API key required.
classify	Classify a text into exactly one of the candidate labels you provide (e.g. sentiment, topic, intent).
extract	Extract named entities from text — people, organizations, locations, dates and miscellaneous — returned as structured JSON.
embed	Turn text into a numeric embedding vector for semantic search, RAG and similarity. Multilingual.
transcribe	Transcribe an audio file (given by public URL) to text. Handles mp3, wav, m4a, ogg and more.
speak	Convert text into spoken audio (returned base64-encoded MP3), in several languages.