Categories › Web & Browser › Web search engines & search APIs
x402 pay-per-call agent tools (Base USDC): web search, URL extract, OCR, Base tx & allowance scans
Remote server: your requests and data go to geld-machen-x402.fly.dev. Claude Code: claude mcp add --transport http geld-machen-x402-agent-utilities https://geld-machen-x402.fly.dev/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
get-catalog — Free, call first: list every SKU with price (Base USDC), paid URL, free teaser and payTo, so you can pick the right paid tool. Use when unsuphantom-allowlist — Return an HMAC-signed allowlist of x402 sellers with probe evidence (402 seen, probe ok, last paid ok). Use when you want a signed list of afacilitator-dry-run — Dry-run an x402 payment payload + requirements against the facilitator /verify path before going live. Use when you build an x402 seller andpayment-receipt-auditor — Verify an x402 PAYMENT-RESPONSE or settle tx hash on Base before retrying a paid call. Use when a paid call failed or looks unsettled and yobazaar-check — Audit an x402 endpoint for CDP Bazaar indexing: 402 header compliance, bazaar schema, quality issues. Use when your x402 endpoint is not shodefi-base-snapshot — Snapshot Base DeFi state: ETH+USDC balances, base fee/block and protocol TVL/APY proxies. Use when you need a one-call Base market/wallet cobase-allowance-scan — List notable ERC-20 allowances of a Base address (USDC/WETH/USDT/DAI/cbETH to DEX/bridge spenders). Use when checking approval risk of a walbase-tx-explain — Decode one Base transaction: from/to/value/status/logs/method selector. Use when you have a tx hash and need what it did. Not for wallet-widphantom-seller-scan — Check whether an x402 URL's payTo actually receives Base USDC (economically live vs phantom). Use when before integrating or paying one unknurl-fingerprint — Fingerprint a URL: final URL, status, content type, body SHA-256, TLS issuer, DNS sample. Use when detecting page changes or verifying a sitagent-lead-pack — Return a fresh timestamped list of live x402 endpoints scraped from public catalogs (PayAI, CDP), optionally 402-probed. Use when you need fbase-balance — Read live Base ETH and USDC balance of one address. Use when you only need balances. Not for allowances (use base-allowance-scan) or DeFi courl-extract — Extract title, meta description, ~3k chars plain text and outbound links from a URL (local fetch). Use when you need readable page text cheaweb-search — Web search: ranked title/url/snippet results (Serper upstream). Use when you need live search results for a query. Not for fetching a known web-extract — Scrape a URL to clean markdown via Firecrawl (handles JS-heavy pages). Use when you need LLM-ready markdown of a page. Not for a cheap hash/image-ocr — OCR an image URL with local Tesseract: text, word count, confidence. Use when you need text from a screenshot or scanned image. Not for web red-flag-scan — Scan one offer/pitch for 12 evidence-quoted scam red flags plus live URL anchors (HTTP/TLS/DNS, RDAP domain age). Use when you must decide woffer-score — Score a side-income offer 0-100 with GO/MAYBE/NO-GO band, 8 rubric dimensions and rewrite tips (local heuristics). Use when you need a fast prompt-pack — Return 10 reusable prompts for finding, pricing, pitching and delivering micro side-income work. Use when an agent needs ready prompts for fdeal-brief — Return a 60-second go/no-go checklist and rubric for any micro side-income offer. Use when a human-readable checklist is enough and no speciside-income-pdf — Download an English PDF playbook with 7 side-income plays starting under $100. Use when a human wants a full guide. Not for agent automationnebenverdienst-pdf — Download a German PDF guide: 7 legal side-income routes in Switzerland. Use when a Swiss/German-speaking human wants a guide. Not for agent Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.