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Pay-per-call NLP & embeddings APIs on Base via x402. No keys/signup; agents pay per call in USDC.
MCP endpoint :https://heiekc-ip-209-115-177-214.tunnelmole.net/mcp · website · measurements and detailsPay-per-call NLP & embeddings APIs on Base via x402. No keys/signup; agents pay per call in USDC.
MCP endpoint :https://imkl13-ip-209-115-177-214.tunnelmole.net/mcp · website · measurements and detailsWhich x402 pay-per-call endpoint delivered for a task at a price? Facts from our own paid calls.
MCP endpoint :https://verified-catalog-lookup.withgrokbot.workers.dev/mcp · website · measurements and detailsLive Mayneart MCP server exposing the dynamic SELLABLE catalog with x402 execution.
MCP endpoint :https://mcp.mayneart.uk/mcp · measurements and detailsClassify text into categories with confidence, readability, content type. x402.
MCP endpoint :https://text-classifier.api.klymax402.com/mcp · website · measurements and detailsTranslate text between 50+ languages with auto-detection. x402 micropayment.
MCP endpoint :https://text-translator.api.klymax402.com/mcp · website · measurements and detailsConvert text to MP3 speech audio in 50+ languages. x402 micropayment.
MCP endpoint :https://text-to-speech.api.klymax402.com/mcp · website · measurements and detailsExtract text from images using OCR. Tesseract-powered. x402 micropayment.
MCP endpoint :https://ocr-extract.api.klymax402.com/mcp · website · measurements and detailsChecks x402 Bazaar resource listings against the public discovery catalog and flags drops.
MCP endpoint :https://x402-listing-monitor.acjlabs.com/mcp · website · measurements and detailsFree catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.
MCP endpoint :https://x402.fablerlabs.com/mcp · website · measurements and detailsx402 PDF text, pages, and metadata for AI/RAG. $0.0015 per successful PDF.
MCP endpoint :https://mcp.apify.com?tools=industrial_platform/pdf-text-intelligence&payment=x402 · website · measurements and detailsPay-per-call agent tools over x402: site audits, llms.txt generation, wallet watch, catalog.
MCP endpoint :https://www.autonomylabsweb.tech/api/mcp · website · measurements and detailsSummarize text or URLs into key points with compression ratio and reading time. x402 USDC.
MCP endpoint :https://ai-summarizer.api.klymax402.com/mcp · website · measurements and detailsSearch 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings.
MCP endpoint :https://tgboard.com/mcp/ · website · measurements and detailsConverts text titles into URL-safe slugs and flags duplicates. x402 payment required (testnet USDC).
MCP endpoint :https://faceted-napped-debtless.ngrok-free.dev/text-slugifier/mcp · measurements and detailsPay-per-call web extraction, SEO audits and text analysis. USDC on Base via x402, no API keys.
MCP endpoint :https://web-intel-x402.x402-web-intel-api.workers.dev/mcp · website · measurements and detailsTool catalog size
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/catalog-tools/mcp · website · measurements and detailsAI music, video, image, and voice tools callable by agents with USDC payments via x402 on Base.
MCP endpoint :https://app.suedeai.ai/api/mcp · website · measurements and detailsPremium agentic endpoint for catalog-engine-mcp.
MCP endpoint :https://api.m2mcent.com/catalog-engine-mcp/sse · measurements and detailsGWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies.
MCP endpoint :https://gateway.pipeworx.io/gwas-catalog/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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