| Smart Contract Audit Summary API Smart contract audit summary — verified source analysis, security flags, proxy detection, risk scoring 0-100. No AI verdict prose — structured flags only. For AI-synthesized risk assessment, see /intel/contract-report ($0.50). Accepts USDC payments on Base and Solana | hugen.tokyo | - | $0.02 | listed |
| Snapshot API DripMetricsAI (https://dripmetrics.ai/) provides on-demand order-book microstructure metrics computed fresh per request from Binance's public depth snapshot. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Snapshot bundles spread, micro-price, imbalance, depth-at-distance, concentration, and execution-impact from one shared book fetch, in a single call. | dripmetrics.ai | - | $0.25 | listed |
| Snapshot API Save a snapshot of a page's current content for change tracking. Use with /crawl/diff to detect changes. 1 credit. | orthogonal.com | - | $0.03 | listed |
| Snapshot of every series, all countries Snapshot of every series, all countries | ausref.dev | - | $0.02 | listed |
| Snapshot of every series, all countries Snapshot of every series, all countries | usaref.dev | - | $0.02 | listed |
| Snapshot of every series, all countries Snapshot of every series, all countries | asiaref.dev | - | $0.02 | listed |
| Sniff PDF magic and approximate size from base64 prefix. Call when rejecting non-PDF uploads before heavy OCR. Returns is_pdf and decoded_prefix_len as deterministic JSON for $0.001 USDC via x402 on B Sniff PDF magic and approximate size from base64 prefix. Call when rejecting non-PDF uploads before heavy OCR. Returns is_pdf and decoded_prefix_len as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Social API Search recent public posts across OPEN social networks - Bluesky, Hacker News and Mastodon - in one call: author, text, time, engagement, link. Failing sources are named in the answer, never silently dropped. Twitter/X and TikTok are deliberately out of scope: their terms forbid scraping. Query: q, limit. $0.002 per call, signed receipt included. | eucompliance.tools | - | $0.002 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | fly.dev | - | $0.006 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | coinslot.dev | - | $0.005 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | fly.dev | - | $0.005 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | fly.dev | - | $0.006 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | fly.dev | - | $0.006 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | socialfetch.dev | - | $0.014 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | twitr.sh | - | $0.06 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | twitr.sh | - | $0.12 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | orthogonal.com | - | $0.021 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | vaaya.ai | - | $0.03 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | globalscoreagent.com | - | $0.05 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | gocreativeai.com | - | $0.05 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | browser-use.com | - | $1.00 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | agentutility.ai | - | $0.05 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | socialfetch.dev | - | $0.014 | listed |
| Social Post Preflight Check a post against X/Twitter, LinkedIn, Instagram or Bluesky limits: weighted character count, hashtag/mention/link caps, over-limit flag and a truncation preview. | 24klabs.ai | - | $0.003 | listed |
| Social Profiles API Start async retrieval of all social media profiles associated with a person. | orth.sh | - | $0.363 | listed |
| Social Profiles API Start async retrieval of all social media profiles associated with a person. | orthogonal.com | - | $0.363 | listed |
| Social Security API Social Security monthly benefit estimate from your AIME: the 2026 PIA bend-point formula plus the claim-age adjustment (62 pays 70%, FRA 67 pays 100%, 70 pays 124%). | x402toll.com | - | $0.25 | listed |
| Social Verified Introduction API Introduces two agents to each other only after each side's identity and delegation chain has been verified — reduces the risk of transacting with an impersonated or unauthorized counterparty. | craigmbrown.com | - | $0.01 | listed |
| Social marketing order ($3.00) Social marketing order ($3.00) | connskill.com | - | $3.00 | listed |
| SocialFetch Get a single public post from a Telegram channel by handle and post ID. Groups are not supported. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get details for a TikTok song or sound by id. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get stories inside a saved Instagram highlight by highlight id. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List posts from one specific LinkedIn company page by URL (not a keyword search — use linkedin.posts.search.list to search across public posts). | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Search Threads users by keyword. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get the spoken transcript for a TikTok video by URL. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List recent public activity for a GitHub profile, one month per request. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get a Facebook profile or Page by URL or username. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Search Facebook Marketplace listings by keyword near a latitude and longitude. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List accounts followed by a TikTok profile by handle. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List trending GitHub developers for a language and time window. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get details for an X community by community id or URL. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List story highlight albums for an Instagram profile by handle. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get captions transcript for a Reddit video post. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Get the transcript for a Facebook post or Reel by URL. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Search Facebook Ad Library companies / advertisers by name. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List buyer reviews for a TikTok Shop product by product id. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Search Google Ad Transparency advertisers by name. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List Reels from one specific Instagram profile by handle (not a keyword search — use instagram.search.reels.list for that; not trending — use instagram.reels.trending.list for that). | socialfetch.dev | - | $0.014 | listed |
| SocialFetch Fetch cleaned HTML for a web page URL. | socialfetch.dev | - | $0.014 | listed |
| SocialFetch List tweets from an X community by community id or URL. | socialfetch.dev | - | $0.014 | listed |