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.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
x402-services-production.up.railway.app
Tokenized-stock rich/cheap signal on Robinhood Chain: compares the onchain DEX token price vs the real equity's last close vs the Lighter perp mark, with each pairwise spread % and a directional NAV-convergence verdict. Send { ticker, thres…
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…
permit-api-production-7375.up.railway.app
Address-level building-permit intelligence. One call, one address returns normalized permit history, activity signals, and a decision-ready verdict with cited public records. Covers san francisco, seattle, austin, nyc, chicago, los angeles,…
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".
lookups.alienprobe.ai
language-detector.api.klymax402.com
Detect the language of input text with confidence scores and script identification
hash-generator.api.klymax402.com
Generate a cryptographic hash from text
hl-vaults.api.klymax402.com
x402-protected paid API on hl-vaults.api.klymax402.com (discovered via Coinbase facilitator).
research-report.api.klymax402.com
Generate a research report on a given topic
spatial-local-betty-fighting.trycloudflare.com
Full daily signal stack
ocr-extract.api.klymax402.com
Extract text from an image via OCR
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.
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.
text-classifier.api.klymax402.com
Classify text content into categories with confidence scores and readability metrics
tools.netzhandwerker.de
clinical.memoryapi.org
ClinicalTrials.gov — get full details of a specific trial by NCT ID including eligibility, outcomes, and locations.
agenttrust.uk
Scan any OpenClaw SKILL.md for malware, prompt injection, exfiltration, and 37 other threat patterns. Returns risk score 0-100 and detailed findings.
anansidata.xyz
files.camelai.io
Upload a file and get a temporary signed URL. Send raw file body with Content-Type header. Returns a URL valid for 1 hour.
bio.memoryapi.org
Drug target and bioactivity data from ChEMBL (EMBL-EBI) — ChEMBL ID, max clinical phase, molecular properties, indication class.
lookups.nl
Look up a domain's registration facts in its registry's own RDAP service: registrar, creation/expiry/update dates, EPP status codes, nameservers and the DNSSEC delegation flag, with retry, cache and a durable audit receipt.
pii-detector.api.klymax402.com
Detect personally identifiable information (PII) in text
health.memoryapi.org
NIH research grants — funded projects with award amounts, PIs, organizations, and abstracts. Filter by query, fiscal year, and institution.
x402-stall-l3bb.onrender.com