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?
intel.twzrd.xyz
Pre-payment guard for x402 agents: free POST /v1/intel/preflight before spending, paid signed V6 trust receipt after. Evaluate any counterparty BEFORE paying — 0.05 USDC buys the proof (Solana mainnet). POST /v1/intel/preflight is free, no …
api.babyblueviper.com
invinoveritas /signals/full — the live Hyperliquid perps read our own bot enters on, recomputable per coin from the raw metrics we return (funding + 24h delta,
sandbox.node4all.com
Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://node4all.com). Currency: USDC on Base.
lst-health.naber-research.com
LST peg health for JitoSOL and INF on Solana. Includes market vs redemption basis, 7d trend, Meteora pool stats, and Kamino borrow rates.
a2a-artifact-handoff-staging.onrender.com
Compile agent outputs against a receiver contract and return a verified handoff package.
mcp.blocksize.info
Agent-native institutional crypto, FX, and metals market data through listed x402-paid per-call routes.
fov.brij.fi
Email finder and verifier API, paywalled per-call with x402 (USDC on Solana).
news-x402.com
AI-friendly JSON API for global news intelligence built on GDELT. Provides recent news, sentiment, geographic distribution, translingual coverage, and entity graph endpoints via x402 payments on Base USDC.
tradeos.tech
Plain read-only crypto intelligence APIs for agents, dashboards, screeners, and research workflows.
agentlair.dev
AgentLair is identity, trust, and infrastructure for AI agents. Anonymous x402-payable endpoints: pay 0.001 USDC for an A2A AgentCard trust audit, 0.005 USDC to resolve an agent handle to its DID + JWKS, 0.01 USDC to query a trust score, or…
data.crestsystems.ai
Counterparty intelligence for the agent economy. Profile any x402 buyer or Base/EVM wallet before you transact: whale score, behavioral cluster, x402 spend graph, top services, and risk level. Plus on-chain and crypto market data (prices, g…
api.brazilmcp.dev
Brazilian company data for AI agents, paid per call in USDC (x402 v1+v2) on Base. Official-source KYB: Receita Federal registry lookup by CNPJ or name ($0.005), sanctions screening across the 5 federal lists ($0.02) and a full due-diligence…
bridgenode.cc
BridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP server, Solana USDC, gas-free micropayments. No API keys. Free models included. Models: DeepSeek, GLM, Kimi, MiniMax, gpt-oss. Chat completions and inference. Live …
ip402.xyz
Paid IP intelligence endpoint returning normalized geolocation and ASN data for a single IPv4 or IPv6 address.
vibes-coded.com
Pay-per-call JSON Outcome APIs for AI agents via HTTP 402 (x402 USDC). Solana primary; Base ExactEvm (eip155:8453) with USDC EIP-712 extra.name/version. ~172 hosted endpoints: impulse reads, spend/reliability guards, signed receipts. No sig…
api.solprobe.xyz
On-chain intelligence for Solana traders and agents, priced per call over x402. Token risk scans and safety grades, trending and smart-money discovery, wallet intel, launch and graduation radar, exit and cross-chain exit checks, news signal…
minia2a.uk
x402-native API platform for AI agents: web scraping with real browser, crypto market intelligence, knowledge storage & recall, x402 service discovery across 25K+ endpoints, and data transformation. 80+ endpoints via x402 on Base.
thebotwire.com
10 real-time data wires for AI agents: breaking news (40 sources), SEC EDGAR filings, CVEs/security advisories, US federal regulations, severe weather alerts, earthquakes, new arXiv AI papers, Fed/ECB announcements, Hacker News, and cloud p…
s1.oddments.ai
Turn RFC 5545 RRULEs and cron expressions into exact UTC instants. IANA timezones and daylight saving are handled correctly. The two hard cases are flagged by name. A spring-forward time that never happens is flagged nonexistent. A fall-bac…
rue.mossgate.dev
render any url or raw html to pdf, png or jpeg via headless chromium. ssrf-guarded. pay per call in usdc via x402.
api.mossgate.dev
onchain trust api for ai agents: token risk verdicts (ok/caution/danger) and wallet reputation on base, paid per call in usdc via x402. no signup.
fastscrape.benlab.download
Web Scraping, PDF Extraction, Data Processing
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
slug-generator.api.klymax402.com
Generate a URL-friendly slug from text
url-shortener.api.klymax402.com
Shorten a URL and return the shortened version
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
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