This is a pay-per-call utility toolkit that charges $0.003 per operation through x402 payment rails on Base using USDC. You get seven tools for AI agents, though the specific operations aren't detailed in the listing. The micropayment model means you're billed per invocation rather than subscribing upfront, which could make sense for occasional use or testing agent workflows without commitment. If you're building agents that need metered utility functions and you're already set up with Base and USDC, this gives you a way to pay only for what you call. Worth checking the actual tool list before integrating to see if the specific utilities match your needs.
Public tool metadata for what this MCP can expose to an agent.
json-diffCompare two JSON objects and return a structured diff (RFC 6902 ops, RFC 6901 pointers). $0.003 per call.2 paramsCompare two JSON objects and return a structured diff (RFC 6902 ops, RFC 6901 pointers). $0.003 per call.
leftvaluerightvalueexif-summaryExtract EXIF metadata from a JPEG image (base64-encoded). $0.003 per call.1 paramsExtract EXIF metadata from a JPEG image (base64-encoded). $0.003 per call.
imageBase64stringscrub-metadataStrip all metadata (EXIF, XMP, ICC, IPTC) from a JPEG or PNG image (base64-encoded). Returns cleaned image as base64. $0.003 per call.2 paramsStrip all metadata (EXIF, XMP, ICC, IPTC) from a JPEG or PNG image (base64-encoded). Returns cleaned image as base64. $0.003 per call.
contentTypestringimage/jpeg · image/pngdefault: image/jpegimageBase64stringhtml-to-markdownConvert an HTML string to clean Markdown. $0.003 per call.1 paramsConvert an HTML string to clean Markdown. $0.003 per call.
htmlstringfetch-markdownFetch a URL and convert its HTML content to Markdown. $0.003 per call.1 paramsFetch a URL and convert its HTML content to Markdown. $0.003 per call.
urlstringfetch-contentFetch a URL and extract readable text as Markdown. Auto-detects HTML, JSON, Markdown, or plain text. $0.003 per call.1 paramsFetch a URL and extract readable text as Markdown. Auto-detects HTML, JSON, Markdown, or plain text. $0.003 per call.
urlstringurl-metadataExtract page metadata from a URL (title, description, Open Graph, Twitter Card, favicon, feeds, canonical). $0.003 per call.1 paramsExtract page metadata from a URL (title, description, Open Graph, Twitter Card, favicon, feeds, canonical). $0.003 per call.
urlstringcount-tokensCount tokens in text for LLM input using WASM-based BPE (exact for OpenAI cl100k_base/o200k_base) or estimation (Claude, Gemini). Max 50 MB input. $0.003 per call.3 paramsCount tokens in text for LLM input using WASM-based BPE (exact for OpenAI cl100k_base/o200k_base) or estimation (Claude, Gemini). Max 50 MB input. $0.003 per call.
textstringencodingstringcl100k_base · o200k_base · claude · geminidefault: cl100k_basecontent_typestringtext · imagedefault: textsubmit-feedbackSubmit short product or feature feedback for UtilsForAgents. Free route, no x402 payment required. Max 600 characters after trimming.1 paramsSubmit short product or feature feedback for UtilsForAgents. Free route, no x402 payment required. Max 600 characters after trimming.
textstringEVM_PRIVATE_KEY*secretEVM wallet private key (hex, with or without 0x prefix) used to sign x402 micropayments on Base. The wallet must hold a small amount of USDC on Base ($0.003 per tool call).
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