AI Toolkit

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

AI & NLPMCP + x402from $0.001 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, with an optional system prompt.
summarize	Summarize a block of text into a short abstract, with optional target length.
classify	Classify text into exactly one of the candidate labels you provide.
extract_entities	Extract people, organizations, locations and dates from text as structured JSON.
embed	Turn text into a 1024-d embedding vector for semantic search and RAG.
transcribe	Transcribe an audio file (by URL) to text.
tts	Convert text into spoken audio (MP3), in several languages.