Official MCP RegistryListed
geld machen x402 agent utilities
x402 pay-per-call agent tools (Base USDC): web search, URL extract, OCR, Base tx & allowance scans
First seen 6 Oct 2026. Evidence as of 7 Oct 2026.
22
Tools
From an anonymous probe
1
Source listings
Each with its own history
50
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| agent-lead-pack | Return a fresh timestamped list of live x402 endpoints scraped from public catalogs (PayAI, CDP), optionally 402-probed. Use when you need discovery leads of payable agent APIs. Not for vetted payable sellers only (use phantom-allowlist). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.025 Base USDC via x402. | Read-only |
| base-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 wallet. Not for balances (use base-balance). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.02 Base USDC via x402. | Read-only |
| base-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 context (use defi-base-snapshot). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.01 Base USDC via x402. | Read-only |
| base-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-wide views (use base-balance). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.02 Base USDC via x402. | Read-only |
| bazaar-check | Audit an x402 endpoint for CDP Bazaar indexing: 402 header compliance, bazaar schema, quality issues. Use when your x402 endpoint is not showing up in the CDP Bazaar. Not for general URL metadata (use url-fingerprint). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.05 Base USDC via x402. | Read-only |
| deal-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. Not for evidence-grounded scam detection (use red-flag-scan). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.75 Base USDC via x402. | Read-only |
| defi-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 context. Not for a single balance (use base-balance) or one tx (use base-tx-explain). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.03 Base USDC via x402. | Read-only |
| facilitator-dry-run | Dry-run an x402 payment payload + requirements against the facilitator /verify path before going live. Use when you build an x402 seller and want to know if payments will verify. Not for auditing a receipt after payment (use payment-receipt-auditor). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.05 Base USDC via x402. | Read-only |
| 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 unsure which tool fits; no payment needed. | Read-only |
| 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 pages (use url-extract). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.01 Base USDC via x402. | Read-only |
| nebenverdienst-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 automation (use the JSON tools). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $17 Base USDC via x402. | Read-only |
| offer-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 comparable score to rank several offers. Not for scam evidence (use red-flag-scan). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.35 Base USDC via x402. | Read-only |
| payment-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 you need proof. Not for pre-launch payload checks (use facilitator-dry-run). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.02 Base USDC via x402. | Read-only |
| phantom-allowlist | Return an HMAC-signed allowlist of x402 sellers with probe evidence (402 seen, probe ok, last paid ok). Use when you want vetted x402 sellers before spending. Not for checking a single URL (use phantom-seller-scan). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.03 Base USDC via x402. | Read-only |
| phantom-seller-scan | Check whether an x402 URL's payTo actually receives Base USDC (economically live vs phantom). Use when before integrating or paying an unknown x402 endpoint. Not for listing many sellers (use phantom-allowlist). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.03 Base USDC via x402. | Read-only |
| prompt-pack | Return 10 reusable prompts for finding, pricing, pitching and delivering micro side-income work. Use when an agent needs ready prompts for freelance/gig operations. Not for analysing a specific offer (use offer-score). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.49 Base USDC via x402. | Read-only |
| 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 whether a specific offer or seller page is a scam before paying or replying. Not for a numeric quality score (use offer-score) or a quick checklist (use deal-brief). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.25 Base USDC via x402. | Read-only |
| side-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 automation (use the JSON tools). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $17 Base USDC via x402. | Read-only |
| url-extract | Extract title, meta description, ~3k chars plain text and outbound links from a URL (local fetch). Use when you need readable page text cheaply. Not for clean markdown of JS-heavy pages (use web-extract). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.02 Base USDC via x402. | Read-only |
| url-fingerprint | Fingerprint a URL: final URL, status, content type, body SHA-256, TLS issuer, DNS sample. Use when detecting page changes or verifying a site cheaply. Not for page text (use url-extract) or markdown (use web-extract). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.01 Base USDC via x402. | Read-only |
| 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/excerpt (use url-fingerprint or url-extract). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.03 Base USDC via x402. | Read-only |
| web-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 URL (use url-extract). Returns a free sample plus the paid URL and pay steps (no charge here); the full result costs $0.02 Base USDC via x402. | Read-only |
Change history
- web-search: input schema changed
- web-search: description changed (+"Web search:" +"title/url/snippet results (Serper upstream). Use when you need" +"search results for a query. Not for fetching a known URL (use url-extract). Returns a free sample plus")
- web-search: annotations changed
- web-extract: input schema changed
- web-extract: description changed (+"Scrape a URL to" +"via" +"(handles JS-heavy pages). Use when you need LLM-ready markdown of a page. Not for a cheap hash/excerpt (use url-fingerprint or url-extract). Returns a free sample plus")
- web-extract: annotations changed
- url-fingerprint: input schema changed
- url-fingerprint: description changed (+"Fingerprint a URL: final URL," +"content type, body SHA-256, TLS issuer, DNS sample. Use when detecting page changes or verifying a site cheaply." +"for page text (use url-extract) or markdown (use web-extract). Returns a free sample plus")
- url-fingerprint: annotations changed
- url-extract: input schema changed
- url-extract: description changed (+"Extract title, meta description, ~3k chars plain text and outbound links from a URL (local fetch). Use when you need readable page text cheaply. Not" +"clean markdown of JS-heavy pages (use web-extract). Returns a free sample plus the paid" +"and pay steps (no charge here); the full result costs")
- url-extract: annotations changed
- side-income-pdf: input schema changed
- side-income-pdf: description changed (+"Download an" +"playbook with" +"$100. Use when a human wants a full guide. Not for agent automation (use the JSON tools). Returns a free sample plus")
- side-income-pdf: annotations changed
- red-flag-scan: input schema changed
- red-flag-scan: description changed (+"Scan one offer/pitch" +"evidence-quoted scam" +"plus live URL")
- red-flag-scan: annotations changed
- prompt-pack: input schema changed
- prompt-pack: description changed (+"Return" +"for finding, pricing, pitching" +"delivering")
- prompt-pack: annotations changed
- phantom-seller-scan: input schema changed
- phantom-seller-scan: description changed (+"Check whether" +"URL's" +"actually receives")
- phantom-seller-scan: annotations changed
- phantom-allowlist: input schema changed
- phantom-allowlist: description changed (+"Return an" +"with probe evidence (402 seen, probe ok, last paid ok). Use" +"you want vetted")
- phantom-allowlist: annotations changed
- payment-receipt-auditor: input schema changed
- payment-receipt-auditor: description changed (+"Verify" +"or" +"tx hash on Base")
- payment-receipt-auditor: annotations changed
- offer-score: input schema changed
- offer-score: description changed (+"Score a" +"0-100 with" +"dimensions")
- offer-score: annotations changed
- nebenverdienst-pdf: input schema changed
- nebenverdienst-pdf: description changed (+"Download a German PDF guide:" +"legal side-income routes" +"Switzerland. Use when a Swiss/German-speaking human wants a guide. Not for agent automation (use the JSON tools). Returns a free sample plus")
- nebenverdienst-pdf: annotations changed
- image-ocr: input schema changed
- image-ocr: description changed (+"OCR an image URL with" +"Tesseract:" +"word count, confidence. Use when you need text from a screenshot or scanned image. Not for web pages (use url-extract). Returns a free sample plus")
- image-ocr: annotations changed
- get-catalog: tool added
- get_catalog: tool removed
- facilitator-dry-run: input schema changed
- facilitator-dry-run: description changed (+"Dry-run an x402 payment payload" +"requirements against" +"before going live. Use when you build an")
- facilitator-dry-run: annotations changed
- defi-base-snapshot: input schema changed
- defi-base-snapshot: description changed (+"Snapshot" +"state:" +"fee/block and")
- defi-base-snapshot: annotations changed
- deal-brief: input schema changed
- deal-brief: description changed (+"Return a 60-second go/no-go checklist and rubric" +"offer. Use when a human-readable checklist is enough. Not for evidence-grounded scam detection (use red-flag-scan). Returns a free sample plus" +"URL")
- deal-brief: annotations changed
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | dev.fly.geld-machen-x402/agent-utilities | 6 Oct 2026 | 7 Oct 2026 | 2 |