Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
api.cofferline.com
Treasury and risk infrastructure for autonomous agents: SIWE wallet identity, policy-enforced conversion and gas top-ups on Base, prediction-market risk checks for Polymarket, and a double-entry ledger. Fees settle in USDC over x402 (EIP-30…
pay.edge-agents.ai
Machine-purchasable crypto and macro market intelligence over x402 -- 20 services from $0.01, settling on Base mainnet (USDC) or XRPL mainnet (RLUSD), buyer's choice per request. Every report carries quality scoring, explicit evidence and l…
publish.new
Existing ZGAS-001 pack: source-backed brief + 12 prompts + venues.csv. Pay 5 USDC on Base to 0x6cBC7E018A7773dc16a7e4b57E8D524332f4a880.
disruptive-concepts.com
Weekly curated arXiv shortlist with disruptiveness scores and structured JSON for AI agents. Humans read explainers free. Agents pay USDC on Base via x402 for papers ($0.01), articles ($0.02), scores ($0.005), feed ($0.05), and the week bun…
adam-farming-pdf-jefferson.trycloudflare.com
atlanta-famous-seem-reaction.trycloudflare.com
x402-seller-202595743428.europe-west1.run.app
stable-enrich-git-shafu-stableenrich-exa-b-f22424-merit-systems.vercel.app
Exa Search - Neural search across the web
stable-jobs-git-ben-test-agentcash-router-pr-212-merit-systems.vercel.app
Search job postings by filters
stable-enrich-git-shafu-stabledomains-pork-25b57c-merit-systems.vercel.app
PDL Person Enrich — career history, emails, phone. Requires one of: `email`, `profile` (LinkedIn URL), or `first_name` + `last_name` + (`company_name` OR `company_domain`). `{ first_name, last_name }` alone returns 400. Prefer `email` when …
stable-enrich-git-fix-stableenrich-exa-api-schema-merit-systems.vercel.app
Exa Contents - Retrieve content from URLs
ez-qr-generator.com
api.optranslations.com
openwebninja-x402.vercel.app
Search Yelp businesses by query and location.
signal-engine-production-d88d.up.railway.app
Sandboxed Python code execution via E2B
apify-api-git-br-apify-typed-input-schemas-merit-systems.vercel.app
Start the "Google Search Results (~$0.05/1K Results)" Apify actor (scraperlink/google-search-results-serp-scraper). 🔥 ~$0.05/1K results ($0.50/1,000 SERPs) 🔥 **CHEAPEST** Google Search Results (SERP) Scraper with real-time SERP data and sup…
agentcash-fortune-demo3.vercel.app
Random fortune — fixed price; x402 exact or MPP one-shot
stable-enrich-git-shafu-stableenrich-nearb-74cfdf-merit-systems.vercel.app
Google Maps Nearby Search (Partial). Finds places near a latitude/longitude using Google Places supported type filters. Use google-maps/text-search/partial for natural-language searches like "wedding planner" or "event planner".
x402.orth.sh
Starts a new crawl. You receive a `id` to track the progress. The operation may take 1-10 mins depending upon the site and depth and pages parameters.
lookups.alienprobe.ai
spatial-local-betty-fighting.trycloudflare.com
Full daily signal stack
sol-meme-intel.vercel.app
Discover newly surfaced meme tokens on Solana from DexScreener boosted (PAID-promoted) and newly profiled tokens, enriched with price, liquidity, volume. Discovery starting point; check /api/safety, /api/holders, /api/bundle before trading.…
openrouter-production-d0d6.up.railway.app
Otto X402 Router — Feedback & Refunds. Rate a paid Router call by its payment tx_hash. An approved refund returns this $0.001 fee PLUS the refundable amount, only to the original payer, never above what you paid Otto.
research.appliedidentities.com
Three composite AI readiness scores with history
twit-api-production-de12.up.railway.app
x402-protected paid API on twit-api-production-de12.up.railway.app (discovered via Coinbase facilitator).
apify-api-git-br-better-actor-pay-merit-systems.vercel.app
Start the "Fast YouTube Channel Scraper" Apify actor (streamers/youtube-channel-scraper). This alternative YouTube Data API has no limits or quotas. Use it to scrape one or multiple YouTube channels: channel info, URL, total number of subsc…
rh-chain-intel.vercel.app
Live network health of Robinhood Chain (Ethereum L2 on Arbitrum): latest block, average block time, gas prices, total/today transactions, total addresses, ETH price. No input.
stable-media-git-ben-upgrade-agentcash-rou-02e093-merit-systems.vercel.app
Search streaming shows by title in a country
openclaw-customizations-production.up.railway.app
api.agentstatus.tech
x402-protected paid API on api.agentstatus.tech (discovered via Coinbase facilitator).
sentinel-agent-wru6.onrender.com
Pre-execution transaction safety oracle for autonomous AI agents. Call SENTINEL before signing any on-chain transaction and receive a Signed SAFE / UNSAFE / UNKNOWN verdict (ed25519). Paid per call via x402 (USDC on Base).
stable-people-data-git-pdl-signoz-usage-alarms-merit-systems.vercel.app
PDL Person Enrich - Enrich a person record with demographics, work history, education, contact info, social profiles, and skills. Supports lookup by name, email, phone, LinkedIn, or PDL ID.
coral-jay-412298.hostingersite.com
med.halowerk.com
Resolves a gene symbol or identifier and returns the corresponding identifiers across NCBI and Ensembl: the gene with its Entrez and Ensembl identifiers, the genomic location with assembly, the biotype, the description, and the transcripts …
tools.netzhandwerker.de
agent.halowerk.com
Takes two to twelve answers and returns a field-by-field comparison. For JSON answers every leaf path is compared across responders: a path is agreed when all responders that supplied it carry the same value, conflicting when they differ, a…