Summary
The source repository is pretty bare, just TypeScript files and config without documentation, but the premise is straightforward. This exposes text classification operations over SSE transport, giving you category assignments, confidence scores, readability metrics, and content type detection through a remote API at klymax402.com. You'd reach for it when you need to programmatically sort or analyze text without training your own models. The x402 suffix suggests it's part of a larger service ecosystem. Without visible API docs or a readme, you're working from the service endpoint directly, so expect to discover the schema through tooling or trial. Good fit if you're building content moderation, document routing, or any workflow where automated text categorization saves manual triage.
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Public tool metadata for what this MCP can expose to an agent.
1 tools
text_classify_contentUse this when you need to categorize text into topic categories (tech, finance, health, sports, politics, entertainment, science, business). Returns top 3 categories with confidence scores, detected l2 params
Use this when you need to categorize text into topic categories (tech, finance, health, sports, politics, entertainment, science, business). Returns top 3 categories with confidence scores, detected l
Parameters* required
categoriesarrayOptional custom categories to classify against. Default: tech, finance, health, sports, politics, entertainment, science, business
textstringThe text content to classify (min 50 characters for accurate results)
Text Classifier API
Classify text into categories with confidence scores, readability analysis, and content type detection. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"text-classifier": {
"url": "https://text-classifier.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl -X POST "https://text-classifier.api.klymax402.com/api/classify" \
-H "Content-Type: application/json" \
-d '{"text":"..."}'
# -> 402 Payment Required, with an x402 payment challenge in the response body
Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
text_classify_content | POST | /api/classify | $0.012 | Classify text content into categories with confidence scores and readability metrics |
text_classify_content
Use this when you need to categorize text into topic categories (tech, finance, health, sports, politics, entertainment, science, business). Returns top 3 categories with confidence scores, detected language, Flesch-Kincaid readability level, and content type (article/review/tutorial/news). Ideal for content organization, tagging, and routing. Do NOT use for sentiment — use text_analyze_sentiment. Do NOT use for summarization — use ai_summarize_text.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
text | string | yes | The text content to classify (min 50 characters for accurate results) |
categories | array | no | Optional custom categories to classify against. Default: tech, finance, health, sports, politics, entertainment, science, business |
Example agent prompts
- "Categorize text into topic categories (tech, finance, health, sports, politics, entertainment, science, business)"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (
eip155:8453) - Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT
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Plug Mailtrap into your AI workflow and let it handle the email.
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Install now →Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
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