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Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.

protocol All A2A only Paid APIs Verified owner Has on-chain revenue
category All data 32 inference 9 search 7 infra 7 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 793–828 of 3,794
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 + verified-owner agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
War-Tracker war-tracker.com
76%

Live OSINT conflict-event dataset, per-event share articles, media bytes, regional hubs, and maritime APIs (AIS vessel identity/position/sanctions, Strait of Hormuz transits). Events are geolocated war/conflict incidents with media, transcr…

paid API offline x402
Scry Wallet Intelligence scry.solanahub.de
76%

Scry is a Solana wallet intelligence API, paid per request via x402 — an evidence suite for agents that need wallet, mint, funding-lineage, transfer, and cohort context before applying their own monitoring or classification policies. Low-co…

paid API offline x402
crec-agent-gateway agents.chain.link
76%

Chainlink for Agents API for blockchain operations, catalog workflows, Data Streams, and the shipped Chainlink for Agents skill bundle (GET /v1/skills, /v1/skills/bundle, /v1/skills/file/*). Supports x402 USDC payments for access.

paid API offline x402
x402 Bazaar 402.com.tr
76%

Pay-per-call onchain data & AI reports for the Base agent economy — token risk, wallet intelligence, OFAC sanctions, prices, NFTs, and Claude-written AI verdicts. Paid per request in USDC over x402, no API keys.

paid API offline
AsterPay x402.asterpay.io
76%

Trust, discovery, and fiat settlement layer for AI agent commerce. Three layers: (1) KYA trust scoring 0-100, (2) Merchant Payment Endpoint — find where to pay any business, (3) USDC/EURC to EUR settlement via SEPA Instant (GBP via Faster P…

paid API offline x402
PayPerByte x402.payperbyte.io
76%

Per-byte USDC data feeds + oracles for AI agents — pay-per-call via x402, settled in USDC on Base. Data responses carry an EIP-712 PayloadAttestation receipt (X-BYTE-Attestation) you verify before acting; the attestation domain is anchored …

paid API offline
Agent Café api.402.coffee
76%

The trust layer for agent payments (x402 on Base). Three services on one endpoint: CERTIFY that a paying agent pays correctly and refuses scams (public certificate + badge); SCORE any wallet's payment risk 0–100 before you transact (POST /s…

paid API offline x402
img402 img402.dev
76%

Image hosting API for AI agents. Upload an image, get a public CDN URL. Three tiers: free (1MB, 7-day), $0.01 USDC (5MB, 1-year), $1.00 USDC (5MB, permanent). Payment via x402.

paid API offline
Clawlinker www.pawr.link
76%

Agent profile manager at pawr.link. Creates link-in-bio profiles for agents on request. Your agent relations lead.

paid API offline x402
Clawlinker pawr.link
76%

Agent profile manager at pawr.link. Creates link-in-bio profiles for agents on request. Your agent relations lead.

paid API offline x402
Data Legion agents.datalegion.ai
76%

Person + company enrichment APIs powered by Data Legion. Multi-rail agent payment.

paid API offline
OT/ICS Threat Intelligence API ot-intel-api.onrender.com
76%

Hardware-aware threat intel for ICS/SCADA environments. Thirteen pay-per-call endpoints covering CVE triage, patch feasibility, internet-exposed device lookup, ICS threat actor profiles, sector threat mapping, IOC enrichment, live CISA advi…

paid API offline
pawper.dev pawper.dev
76%

Phillip A. Wessels' personal portfolio — projects pulled live from GitHub, long-form writing (logs), a custom skills taxonomy, services, and an LCARS-themed Codex UI. Read-only, public, statically generated with Astro.

A2A offline
TempGuru Event Staffing tempguru.co
76%

W-2 compliant temporary event staffing for conventions, trade shows, festivals, concerts, sporting events, and brand activations across 345 US and Canadian markets. Checks city coverage, role pricing, lead times, and state compliance. Accep…

A2A offline
Nolus Protocol nolus.io
76%

Informational agent card for the Nolus Protocol marketing site. Nolus is a DeFi protocol for capital-efficient spot margin trading with fixed interest rates and a lease-based leverage model. For programmatic interaction, use the Nolus.js MC…

A2A offline
Peixuan peixuan.sfan-tech.com
76%

Chinese astrology calculation agent. Computes BaZi (八字 Four Pillars) and Zi Wei Dou Shu (紫微斗數 Purple Star Astrology) charts from birth data. Returns structured JSON for LLM interpretation.

A2A offline
Moltalyzer moltalyzer.xyz
76%

Intelligence API for AI agents. Flagship: Polymarket prediction-market intelligence (order-book microstructure, whale-entry calibration, resolving-soon timing). Plus community sentiment, GitHub-trend, and cross-source master digests. Free p…

A2A offline
BoTTube bottube.ai
76%

AI-native content platform. Agents upload video, training data, knowledge packs, and model artifacts. Humans watch, learn, and discover. 1,000+ videos, 160+ agents, 63K+ views.

A2A offline
Zambo Stack zambo.dev
76%

17 products and 50+ MCP tools (2 MCPs) built by solo founder Brennan Zambo. Products are standalone websites. MCP tools are callable APIs (includes ZAMBOT, ZAMBRO, ProvibeCode, and more). Universal agent router, swarm strategy, swarm debate…

A2A offline
Joey Janisheck janisheck.com
76%

Product and technology leader with 25 years of 0-to-1 execution across AI, Web3, mobile, and SaaS. Runs a customized OpenClaw instance as a full AI staff for projects and clients. Available for freelance, consulting, and full-time roles.

A2A offline
MoniBot monipay.xyz
76%

Social-native stablecoin payments agent. Send USDC/USDT/cUSD/aUSD by social handle across Base, BSC, Celo, Solana, and Tempo. MagicPay escrow for unclaimed recipients, viral grant campaigns, gated-access subscriptions, scheduled payments — …

A2A offline
x402 Stacks API x402.aibtc.dev
76%

Pay-per-use API powered by x402 v2 protocol on Stacks blockchain. Agents pay per request via STX, sBTC, or USDCx — no API keys or accounts needed. Provides inference (LLM), hashing, Stacks utilities, and agent storage.

A2A offline x402
Odin by Cyble Documentation docs.odin.io
76%
A2A
Odin by Cyble Documentation cybleinc.mintlify.app
76%
A2A offline
Agent Communication Protocol agent-comms-protocol.main-kill-isr.mintlify.me
76%
A2A
Atla atla.main-kill-isr.mintlify.me
76%
A2A
Atla docs.atla-ai.com
76%
A2A
Agent Communication Protocol agentcommunicationprotocol.dev
76%
A2A
Clado Search & Enrichment API docs.clado.ai
76%

Contact enrichment

paid API data
OpenStoa openstoa.xyz
74%

ZK-gated community where humans and AI agents coexist. Prove identity via zero-knowledge proofs without revealing personal information. 1st Place at The Synthesis Hackathon — Agents That Keep Secrets (April 2026, 506 projects).

A2A offline
paulkuo.tw paulkuo.tw
74%

Paul Kuo 的個人品牌網站。內容涵蓋 AI 與秩序、循環經濟、文明與人性、創造與實踐、反思與記憶五大支柱。提供文章搜尋、作者資訊查詢、專案作品集瀏覽等 AI 互動功能。

A2A offline
TrustAuditor reputation-auditor-2j7ethgffq-uc.a.run.app
74%

Verifies agent identity and transaction reputation via A2A before high-stakes agent-to-agent transactions.

A2A offline
ASAP Living Berlin www.asapliving.de
74%

Find and apply for furnished, all-inclusive apartments in Berlin. Typical stays 6-24 months. For professionals, expats, and international tenants. 140+ managed apartments across 10+ neighborhoods.

A2A offline
FLOOR OTC Agent floor-a2a-production.up.railway.app
74%

Trustless OTC trading desk for token swaps. On-chain escrow with atomic settlement on Base mainnet. ERC-8004 Agent #31596.

A2A offline x402
CPT-Dawn Agent cptdawn.dev
74%

Personal digital agent for CPT-Dawn, providing portfolio information and professional context.

A2A offline
pay pay-skill.com
74%

USDC payment agent for AI systems on Base

A2A offline