ai-agent-hub
"Pay-per-call micro-APIs for AI agents: web queries, storage, and 8 utility services (CSV conversion, UUID generation, QR codes, etc.), billed via x402 USDC."
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What it can do
- Run Query: Fetch a URL and extract structured data, paying in USDC via x402 (production networks). mode "fetch" (default) returns title/description/text; "links" returns outbound links; "images" retur
- Extract Links: Convenience wrapper around run_query with mode="links" — fetches a URL and returns every outbound link, resolved to absolute URLs and deduped. Same price and payment flow as run_query.
- Download File: Pay in USDC via x402 to download a file previously stored via POST /api/storage/upload. Call without paymentHeader first to receive the price + payment requirements.
What data it sees
Do you need an account
No: the server works without sign-in
"Pay-per-call micro-APIs for AI agents: web queries, storage, and 8 utility services (CSV conversion, UUID generation, QR codes, etc.), billed via x402 USDC."
Server tool list (19)
Raw names from tools/list. Only developers need these.
| run_query | Fetch a URL and extract structured data, paying in USDC via x402 (production networks). mode "fetch" (default) returns title/description/text; "links" returns outbound links; "images" returns image sources + alt text; "metadata" returns all meta tags + response headers. Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| extract_links | Convenience wrapper around run_query with mode="links" — fetches a URL and returns every outbound link, resolved to absolute URLs and deduped. Same price and payment flow as run_query. |
| download_file | Pay in USDC via x402 to download a file previously stored via POST /api/storage/upload. Call without paymentHeader first to receive the price + payment requirements. |
| upload_file | Store a small text payload as a file, paying in USDC via x402. For binary uploads, use the REST endpoint directly instead of this tool. |
| get_ad_impression | Pay a fraction of a cent in USDC via x402 to retrieve an ad payload for a given adId. |
| list_ads | Free — list currently active ads available for paid impressions. |
| register_agent | Free — register to get an agentId used for attribution on paid calls. |
| list_agents | Free — list the most recently registered agents. |
| get_agent | Free — look up a single registered agent by id. |
| extract_images | Convenience wrapper around run_query with mode="images" — fetches a URL and returns every image source (resolved to absolute URLs) with alt text, deduped. Same price and payment flow as run_query. |
| get_metadata | Convenience wrapper around run_query with mode="metadata" — fetches a URL and returns all meta tags (Open Graph, Twitter Card, standard) plus a few response headers. Same price and payment flow as run_query. |
| call_csv_to_json | CSV to JSON converter — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_email_validator | Email syntax/DNS validation — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_json_diff_api | JSON semantic diff — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_meta_tag_checker | Meta tag audit — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_qr_batch | Generate QR codes for a batch of text/URL items — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_text_to_slug | Text to URL-safe slug — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_uuid_gen | UUID generator — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |
| call_webhook_echo | Webhook debug echo — a third-party service registered on this platform, paid via x402 (flat $0.10 per call, production networks). Call without paymentHeader first to receive the price + payment requirements; retry with paymentHeader set to a signed X-PAYMENT value to get the result. |