{"data":{"slug":"grizzly-agent-tools","name":"Grizzly Agent Tools","description":"Cheap pay-per-call utility APIs for AI agents, paid in USDC on Base via x402 v2 (no API key): web page to clean markdown, web page summarizer, Base wallet summary, read-only ERC-20 token safety check, company facts from a domain (homepage meta, Wikidata, DNS MX), and a bundled Base address research report. Free fixed-sample previews under /demo/*.","base_url":"https://grizzly-x402.onrender.com","website_url":"https://grizzly-x402.onrender.com","category":"Data","endpoint_count":6,"min_price_usd":0.002,"uptime_24h":100,"source":"submitted","status":"online","verified":false,"verified_until":null,"payment_ready":true,"payment_ready_until":"2026-11-05T19:45:20.071Z","last_success_at":"2026-10-29T19:45:20.071Z","consecutive_failures":0,"check_interval_minutes":15,"last_checked_at":"2026-10-29T19:45:20.071Z","created_at":"2026-10-29T16:28:05.882Z","uptime":{"24h":100,"7d":100,"30d":100,"90d":100,"coverage":{"24h":{"daysCovered":1,"checkCount":10},"7d":{"daysCovered":1,"checkCount":10},"30d":{"daysCovered":1,"checkCount":10},"90d":{"daysCovered":1,"checkCount":10}}},"avg_response_time_ms":150,"total_checks":13,"networks":["BSE"],"networks_caip2":["eip155:8453"],"asset":"USDC","endpoints":[{"id":"09e7bf23-e5f0-4a51-8d96-28e85b4035da","method":"GET","path":"/base/research","description":"Bundled Base address research in one call: wallet summary + recent USDC transfers + ETH activity, plus the token safety report when the address is a contract. Informational only","mime_type":"application/json","is_active":true,"first_seen_at":"2026-10-29T16:28:05.882Z","last_seen_at":"2026-10-29T19:45:20.029Z","variable_amount":false,"min_price_usd":0.01,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"10000","price_usd":"0.0100000000","pay_to":"0x14DB9C09870b2acf1dc47aF68BBbBC53220D90f1","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"a6f86370-3b38-4a27-98f4-8d70c55fad21","method":"GET","path":"/base/wallet","description":"Base mainnet wallet summary: ETH + USDC/WETH/cbBTC/DAI balances, tx count, EOA vs contract","mime_type":"application/json","is_active":true,"first_seen_at":"2026-10-29T16:28:05.882Z","last_seen_at":"2026-10-29T19:45:20.003Z","variable_amount":false,"min_price_usd":0.005,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"5000","price_usd":"0.0050000000","pay_to":"0x14DB9C09870b2acf1dc47aF68BBbBC53220D90f1","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"2ecf4f82-ec47-4ec9-b835-b0a69a917dcf","method":"GET","path":"/company","description":"Company/organization info for a domain from free public sources: homepage meta + OpenGraph, social links, contact emails on the page, Wikidata (founded, HQ, industry, website, Wikipedia), DNS MX email provider","mime_type":"application/json","is_active":true,"first_seen_at":"2026-10-29T16:28:05.882Z","last_seen_at":"2026-10-29T19:45:20.042Z","variable_amount":false,"min_price_usd":0.004,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"4000","price_usd":"0.0040000000","pay_to":"0x14DB9C09870b2acf1dc47aF68BBbBC53220D90f1","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"01792aea-c17f-4ea5-bce4-7c1cf281f67a","method":"GET","path":"/markdown","description":"Web page to clean LLM-ready markdown: fetch any public URL, extract the main content (Readability reader mode, no ads/nav) and return markdown + title. HTML-to-markdown / web scrape / read URL for RAG and agents","mime_type":"application/json","is_active":true,"first_seen_at":"2026-10-29T16:28:05.882Z","last_seen_at":"2026-10-29T19:45:20.058Z","variable_amount":false,"min_price_usd":0.002,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"2000","price_usd":"0.0020000000","pay_to":"0x14DB9C09870b2acf1dc47aF68BBbBC53220D90f1","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"56d18353-ba76-43b5-a854-3ff09384912a","method":"GET","path":"/summarize","description":"Summarize any public web page URL (TL;DR): title, byline, word count, reading time, extractive summary (top sentences), key headings, top keywords. Fast, deterministic, no LLM","mime_type":"application/json","is_active":true,"first_seen_at":"2026-10-29T16:28:05.882Z","last_seen_at":"2026-10-29T19:45:20.035Z","variable_amount":false,"min_price_usd":0.003,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"3000","price_usd":"0.0030000000","pay_to":"0x14DB9C09870b2acf1dc47aF68BBbBC53220D90f1","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"d89d3fec-08d1-4421-86ce-6dc9e184cb70","method":"GET","path":"/token/check","description":"Read-only ERC-20 token safety report on Base: metadata, owner/renounced, EIP-1967 proxy, risky function selectors (mint/blacklist/pause/fee), risk flags. Informational only, not financial advice","mime_type":"application/json","is_active":true,"first_seen_at":"2026-10-29T16:28:05.882Z","last_seen_at":"2026-10-29T19:45:20.050Z","variable_amount":false,"min_price_usd":0.003,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"3000","price_usd":"0.0030000000","pay_to":"0x14DB9C09870b2acf1dc47aF68BBbBC53220D90f1","max_timeout_seconds":300}],"pay_to_divergence":null}],"pay_to_changes":[],"assessment":{"updated_at":"2026-10-29T16:33:06.635Z","input_hash":"fff7269b2e6171b0637fa3e2065409ff52ef9ce6409af17322676c33a89a9404","model_id":null,"prompt_version":null,"reliability":{"uptime":{"24h":null,"7d":null,"30d":null,"90d":null},"response_p95_ms":305,"avg_response_ms":305,"last_checked_at":"2026-10-29T16:30:02.056Z","consecutive_failures":-1,"total_checks":1},"compliance":{"grade":"A","passed":14,"total":14,"checks":[{"id":"payload_captured","label":"402 payload captured","pass":true},{"id":"accepts_present","label":"accepts[] array present","pass":true},{"id":"payto_recoverable","label":"payTo address recoverable","pass":true},{"id":"payto_conformant","label":"payTo at accepts[0].payTo (conformant shape)","pass":true},{"id":"payto_shape","label":"payTo is a valid on-chain address","pass":true},{"id":"price_present","label":"atomic price declared","pass":true},{"id":"price_sane","label":"atomic price in a sane range","pass":true},{"id":"asset_declared","label":"asset (token) address declared","pass":true},{"id":"network_caip2","label":"network resolves to CAIP-2","pass":true},{"id":"scheme_declared","label":"payment scheme declared","pass":true},{"id":"transport_https","label":"served over HTTPS","pass":true},{"id":"x402_version_current","label":"declares the current x402 version (2)","pass":true},{"id":"eip712_domain_extra","label":"EIP-712 domain parameters present on every EVM entry","pass":true},{"id":"version_channel_coherent","label":"x402 v2 envelope delivered in the payment-required header","pass":true}],"pay_to_source":"payTo","pay_to_location":"accept","staleness":{"probe_failing":false,"last_success_at":"2026-10-29T19:45:20.071Z","envelope_captured_at":"2026-10-29T16:30:02.056Z"}},"site":{"homepage":true,"openapi":true,"pricing":false,"llms_txt":true,"robots":true,"terms":false,"checked_at":"2026-10-29T16:33:05.414Z"},"domain":{"age_days":null,"registrar":null,"free_host":true,"created_date":null,"checked_at":"2026-10-29T16:33:06.620Z"},"economics":{"price_usd":0.002,"price_atomic":"2000","model":"tiered","category_percentile":25,"stability":1,"price_max_usd":0.01,"category_percentile_max":24,"endpoint_count":6,"distinct_price_count":5},"risk":{"level":"clean","flags":[]},"synthesis":null,"traction":null}},"provenance":{"license":"CC-BY-4.0","attribution_required":true,"attribution":"Data: x402-list.com (CC BY 4.0)","cite_as":"https://x402-list.com/services/grizzly-agent-tools","source":"https://x402-list.com"}}