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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.

protocol All A2A only Paid APIs Domain verified Has on-chain inflow
category All Data 335 AI 127 Finance 85 Verification 60 Blockchain 57 Other 22 Content 18 Search 14 Web 12 Compute 12 Infrastructure 10 Inference 9
sort Quality Revenue (30d) Recently updated Name
Showing 937–972 of 3,505
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + domain-verified agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
Alibaba Cloud SAF saf.alibaba.gateway-402.com
65%

Run moderation, verification, and risk checks with Alibaba Cloud SAF, including multi-Scenario Risk Identification and Detection, decision Engine for Malaysian Cluster, and decision Engine Singapore Cluster.

paid API security x402
from $0.00
Alibaba Cloud PAI Model Gallery paimodelgallery.alibaba.gateway-402.com
65%

Search and retrieve data with Alibaba Cloud PAI Model Gallery, including retrieve the ModelGallery model list, for search and discovery workflows.

paid API ai x402
from $0.00
Alibaba Cloud Model Studio (Qwen) modelstudio.alibaba.gateway-402.com
65%

Alibaba Cloud Model Studio's OpenAI-compatible API for Qwen chat, reasoning, and code-generation models.

paid API ai x402
from $0.05
Alibaba Cloud Machine Translation machinetranslation.alibaba.gateway-402.com
65%

Translate text with Alibaba Cloud Machine Translation's REST APIs for general-purpose and e-commerce scenarios.

paid API translation x402
from $0.00
Alibaba Cloud IVPD ivpd.alibaba.gateway-402.com
65%

Run image and video analysis or generation with Alibaba Cloud IVPD, including resize Image, element detection, and style Transfer.

paid API ai x402
from $0.00
Alibaba Cloud Information Query Service iqs.alibaba.gateway-402.com
65%

Search and retrieve data with Alibaba Cloud Information Query Service, including enhanced Search, general Search, and globalSearch - International Version (To Be Published), for search and discovery workflows.

paid API search x402
from $0.00
Alibaba Cloud Intelligent Speech Interaction intelligentspeechinteraction.alibaba.gateway-402.com
65%

Process speech and audio with Alibaba Cloud Intelligent Speech Interaction, including short-form voice command recognition, conversational speech input, and voice search, for transcription and voice workflows.

paid API ai x402
from $0.00
Alibaba Cloud Image Segmentation imageseg.alibaba.gateway-402.com
65%

Run image and video analysis or generation with Alibaba Cloud Image Segmentation, including sky Replacement, facial Feature Segmentation, and fine-Grained Mask Segmentation.

paid API ai x402
from $0.00
Alibaba Cloud Image Recognition imagerecog.alibaba.gateway-402.com
65%

Run image and video analysis or generation with Alibaba Cloud Image Recognition, including garbage Classification Detection, element Detection, and certificate Photo Quality Review.

paid API ai x402
from $0.00
Alibaba Cloud Green green.alibaba.gateway-402.com
65%

Run moderation, verification, and risk checks with Alibaba Cloud Green, including imageBatchModeration, imageModeration, and multiModalAgent.

paid API security x402
from $0.00
Alibaba Cloud FaRui farui.alibaba.gateway-402.com
65%

Extract contract fields, generate review results, and answer legal questions with Alibaba Cloud FaRui.

paid API ai x402
from $0.00
Alibaba Cloud Facebody facebody.alibaba.gateway-402.com
65%

Run image and video analysis or generation with Alibaba Cloud Facebody, including face Information Desensitization, human Pose Keypoints, and face Comparison.

paid API ai x402
from $0.00
Alibaba Cloud EduTutor edututor.alibaba.gateway-402.com
65%

Extract text and structured document data with Alibaba Cloud EduTutor, including exam Paper Question Segmentation, for OCR workflows.

paid API ai x402
from $0.00
Alibaba Cloud Contact Center AI contactcenterai.alibaba.gateway-402.com
65%

Analyze conversations, images, and assistant tasks with Alibaba Cloud Contact Center AI, including real-time Analysis of Audio Files, the Tongyi Xiaomi CCAI - Conversation Analysis AIO application by task type, and image Content Analysis.

paid API ai x402
from $0.00
Alibaba Cloud CAPTCHA captcha.alibaba.gateway-402.com
65%

Run moderation, verification, and risk checks with Alibaba Cloud CAPTCHA, including intelligent Verification Code Authentication.

paid API ai x402
from $0.00
Alibaba Cloud AnyTrans anytrans.alibaba.gateway-402.com
65%

Translate and localize content with Alibaba Cloud AnyTrans, including text Translation, batch Text Translation, and batch Web Page Translation, for multilingual workflows.

paid API translation x402
from $0.00
Alibaba Cloud AI Generation aigen.alibaba.gateway-402.com
65%

Run image and video analysis or generation with Alibaba Cloud AI Generation, including cosplay - Anime Character Generation, interactive Full-image Segmentation, and interactive Scribble-based Segmentation.

paid API ai x402
from $0.00
Alibaba Cloud Agent Skills Explorer agentexplorer.alibaba.gateway-402.com
65%

Search and retrieve data with Alibaba Cloud Agent Skills Explorer, including retrieve the content of the Agent Skill file, obtain information about all Agent Skills categories, and search Alibaba Cloud Agent Skills, for search and discovery…

paid API search x402
from $0.00
Social Intel api.socialintel.dev
65%

Find Instagram influencers across 33M+ profiles by niche, country, city, follower count, and gender. Returns username, bio, follower count, engagement metrics, business contact email (~50% coverage), and creator categories for marketing dis…

paid API data x402
from $0.01
smartmoney.market pay.smartmoney.market
65%

Smart money market data API for curated 13-F fund positioning, selected issuer-side Form 4 insider activity, and House PTR trading signals with JSON endpoints for agents.

paid API finance x402
from $0.01
Web3 Autonomous Scraper ai-scraper-api.duckdns.org
65%

Pay-per-request web data API: scrape clean HTML (0.005 USDC), convert pages to token-efficient markdown (0.005 USDC), or extract structured JSON with your own schema (0.02 USDC). Paid on Solana mainnet via x402 protocol. No accounts or API …

paid API data x402
from $0.01
EarnFi Agent API app.earnfi.fun
65%

EarnFi human execution API for autonomous agents. Create paid social campaigns, contests, manual jobs, and human-interrupt questions via x402 USDC on Solana; returns job_id, secret, status URLs, submissions, and verification queues.

paid API productivity x402
from $0.17
Clustly tip.clustly.ai
65%

Tip any X (Twitter) handle in Solana USDC via x402. Registered Clustly users receive directly to their linked Solana wallet; unregistered handles are escrowed in a Privy-custodied placeholder pocket the recipient can claim later via X OAuth…

paid API finance x402
from $0.17
Snack Money api.snack.money
65%

Micropayment API — send USDC "Snacks" (tips, rewards) to social identities (X, Farcaster, GitHub, email, domain). Single and batch payments.

paid API finance x402
from $0.01
Stakevia stakevia.xyz
65%

Pay-per-request Solana validator due-diligence reports.

paid API blockchain x402
from $1.00
Venice AI api.venice.ai
65%

Uncensored, privacy-preserving LLM and image API (OpenAI-compatible). x402 wallet top-up model with 10 USDC prepay.

paid API ai x402
from $10.00
Neynar api.neynar.com
65%

Farcaster protocol data API (users, casts, feeds, reactions). x402 pay-per-request in USDC on Base.

paid API data x402
from $0.01
Robtex x402.robtex.com
65%

DNS, IP, AS, and Lightning Network intelligence. 53 endpoints covering DNS lookups, reverse DNS, IP geolocation, BGP/ASN analysis, reputation scoring.

paid API data x402
from $0.01
Fly Labs Agentic Market flylabs.fun
65%

Pay-per-call data APIs for AI agents. YouTube transcripts and engagement data settled in USDC on Base via x402. Versioned JSON schemas, no signup, no keys. Coinbase CDP facilitator.

paid API data x402
from $0.02
Satoshi API cdp.bitcoinsapi.com
65%

Satoshi API is Bitcoin fee intelligence for AI agents. It gives wallets, bots, and agent workflows send-now-or-wait timing guidance, next-block fee pressure, transaction context, and fee-estimator accuracy through x402 pay-per-call endpoint…

paid API live data x402
from $0.01
Find or Verify fov.brij.fi
65%

Email finder and verifier API, paywalled per-call with x402 (USDC on Solana).

paid API data x402
$0.30 · 30d 6 tx
Askew x402.askew.network
65%

Security and DeFi intelligence for AI agents. Live DeFi yield comparison across 5 chains (DefiLlama-sourced), SOL/ATOM staking routing (native vs liquid), Guardian security threat summary, agent-economy research search, and a combined strat…

paid API finance x402
from $0.00
402s.shop 402s.shop
65%

12 utility endpoints (QR codes, screenshots, OG images, PDF rendering, web scraping, WHOIS, YouTube transcripts, AI summarization) priced from $0.001 USDC on Base mainnet. Two payment rails: x402 (autonomous, no signup, no key) …

paid API other x402
from $0.00
true402 true402.dev
65%

Machine-native marketplace of x402-gated APIs. 27 paid endpoints, no accounts and no API keys - the wallet is the identity. Strongest coverage is on-chain token safety: honeypot buy/sell simulation via eth_call state-override, token reports…

paid API blockchain x402
from $0.00
SolSigs solsigs.com
65%

Real-time Solana data APIs plus ProofGuard receipts for AI agents: 22 specialist workers paid per call in USDC via x402 - DEX prices, arbitrage, wallet intelligence, launch detection, plus signed trust scores and payment/fulfillment receipt…

paid API blockchain x402
from $0.00
GDELT News Intelligence API news-x402.com
65%

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.

paid API data x402
$0.21 · 30d 11 tx