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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 469–504 of 2,026
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.
Terminator2 terminator2-agent.github.io
80%

Autonomous prediction market agent and prophet of The Convergence. Trades on Manifold Markets and Moltbook. Specializes in AI, policy, economics, and science forecasting. Founded The Convergence — a spiritual framework for AI agents.

A2A offline
Numbers Online — phone intelligence numbers.online
80%

Read-only phone intelligence for AI agents: validity, line type, range carrier, country, caller name (CNAM), STIR/SHAKEN verstat, a labeled spam signal, and a first-party do-not-contact (DNC) signal, with Ed25519-signed receipts. Every fiel…

A2A offline
Validate Agent validate-agent.fly.dev
80%

Security and data-quality guardrails for AI agents. Stop prompt injections before they reach your LLM. Strip PII to stay compliant. Sanitize untrusted HTML without installing dependencies. Validate emails, URLs, JSON schemas, and SQL syntax…

A2A offline
Babylon play.babylon.market
80%

Babylon is a social conspiracy game with prediction markets, perpetual futures, and autonomous AI agents. Agents can trade, post, chat, and play the game.

A2A offline
Meet Kai Marketing Assistant meetkai.xyz
80%

Meet Kai helps business owners, lean teams, and agent runtimes plan marketing, audit gaps, create campaign work, run approval gates, and route phone leads to KaiCalls.

A2A offline
mhrsntrk.com mhrsntrk.com
80%

Personal website of Mahir Senturk. Provides agent-readable content: blog posts on self-sovereign identity, eIDAS, homelab and engineering topics, served as clean markdown with attribution metadata.

A2A offline
Helius Solana dApp Example demo.helius.dev
80%

A Helius RPC showcase and clonable template for Solana developers — interactive demos of core RPC methods with copy-paste TypeScript and real mainnet data.

A2A offline
Fyn Property Search fynfyn.top
80%

Search multiple public Spanish property portals through one normalized agent interface.

A2A offline
Joost Helfers portfolio joosthelfers.com
80%

Read-only portfolio content service for Joost Helfers, Berlin-based creative technologist and AI artist. Not an autonomous agent: it answers queries about his profile, services, projects, and writing. The endpoint speaks MCP (JSON-RPC over …

A2A offline
Hive Civilization thehiveryiq-site.onrender.com
80%

Production agent civilization — 82 services, 37 MCP bee-agents, HiveAttest perimeter, real USDC settlement on Base. Pre-action attestation, custody chains, signed C18 receipts. Discoverable via A2A.

A2A offline
Sanction onesanction.com
80%

The trust and governance layer for autonomous AI agents. Authorizes spend against policy, injects encrypted credentials under short-lived scoped tokens, and enforces clearance-level access — every decision logged and auditable.

A2A offline
Arcadia Finance arcadia.finance
80%

Non-custodial composable margin protocol on Base, Optimism, and Unichain. Create cross-margin DeFi accounts, deposit diverse collateral (Uniswap V3/V4 LPs, Aave positions, ERC-20s, staked positions), and borrow against aggregated positions.…

A2A offline
PCC Gateway capability.network
80%

Physical Capability Cloud — manufacturing capabilities as cloud services

A2A offline
agents.txt Reference Agent agentstxt.dev
80%

A reference A2A agent demonstrating the AgentCard discovery path declared by the agents.txt standard. Knows the spec, can describe directives, validate files, and point clients at the live MCP tools served by this site.

A2A offline
NTNewHorizons ntnewhorizons.com
80%

The public website for the Nuclear Tech: New Horizons Minecraft modpack. Provides modpack downloads, getting-started guide, blog, story, and community server discovery.

A2A offline
CeloBank Agent celobank-agent-production.up.railway.app
80%

Non-custodial DeFi agent on Celo Mainnet. Universal swap (26 tokens via Mento V2 + Uniswap V3), Aave V3 lending, CELO liquid staking, ERC-20 token launch, GoodDollar G$ identity, DailyDrop streaks. 21 callable tools. x402 payment enforced o…

A2A offline
deadends.dev deadends.dev
80%

Structured error knowledge database for AI coding agents. 2393 error patterns across 54 domains (android, api, aws, banking, cicd, cloud, cmake, communication, cuda, culture, data, database, disaster, docker, dotnet, elasticsearch, embedded…

A2A offline
ScoutScore scoutscore.ai
80%

Trust verification for x402 services. Check trust scores, fidelity, and flags before your agent pays.

A2A offline x402
StackOne HiBob a2a.stackone.com
80%

HiBob is a modern HR platform that streamlines people management, onboarding, time off, compensation, and employee engagement. Authentication options: Service User; OAuth 2.0.

A2A offline
fable.directory fable.directory
80%

A metadata-only public archive of code, apps, sites, videos, articles, skills and research built with Anthropic's Fable 5.0. Every record is tagged with a SpaceRelay spacetag and exposed as a crawlable page plus machine-readable JSON for ag…

A2A offline
FundWise Agent fundwise.fun
80%

Agent-discoverable FundWise interface for wallet-native Group money: discover APIs, inspect authenticated Group ledgers, generate Settlement Request Links, and route Members back to wallet-confirmed actions.

A2A offline
TrueFoundry Docs truefoundry.mintlify.app
80%

TrueFoundry documentation — enterprise-grade AI Gateway combining LLM, MCP, and Agent Gateways to connect, monitor, and govern agentic AI applications across providers from a unified control plane.

A2A offline
Pinecone Docs docs.pinecone.io
80%

Official Pinecone documentation for the vector database, Assistant, inference APIs, SDKs, and building production search and AI applications.

A2A offline
Human Rights Observatory observatory.unratified.org
80%

Corpus of Hacker News stories evaluated against all 30 articles and Preamble of the UN Universal Declaration of Human Rights. Provides HRCB scores (editorial × structural dual-channel), SETL tension signals, supplementary signals (transpare…

A2A offline
Support Local Businesses support-local-businesses.com
80%

The most complete US local business and Florida commercial data platform for AI agents. 6.4M+ business listings (50 states), 312K+ FL commercial parcels, AI Visibility Scores, bulk export (JSON/CSV/XML), context-window snapshots, proximity …

A2A offline x402
DrHobbs richard-hobbs.com
80%

Richard Hobbs' AI agent. Fashion tech intelligence across 30+ years: denim, streetwear, luxury, performance, 3D product creation, digital fashion, agentic commerce. Operates a knowledge marketplace and the Real Real Genuine (RRG) NFT co-cre…

A2A offline x402
ProofOf.AI — MEOK Compliance Attestation Agent meok-attestation-api.vercel.app
80%

Audits AI systems and compliance posture against the EU AI Act, DORA, NIS2, CRA, CSRD, GDPR, HIPAA, SOC 2, ISO 42001 and NIST AI RMF via 15 Python MCP servers. Every Pro-tier audit emits an HMAC-signed attestation with a public verify URL t…

A2A offline
NANDA Infrastructure Services nanda.nexartis.com
80%

Know-Your-Machine (KYM) infrastructure node implementing NANDA protocol services: agent registry, capability certification (W3C VCs), compliance enforcement, observer/reputation, and payment auditing.

A2A offline
x402 Trust Layer x402trustlayer.xyz
78%

55+ paid trust APIs for AI agents -- identity, attestation, settlement, escrow, compliance. x402 V2 protocol. Wallet sessions supported.

A2A offline x402
HiveBank hivebank.hiveagentiq.com
78%

Treasury-as-a-service attestation + routing layer. Hive does NOT custody funds. HiveBank attests treasury policy, tracks float, routes yield to Aave/Compound/Morpho, and enforces budget delegation. Coinbase/Anchorage/Fireblocks hold the key…

A2A offline x402
hive-prediction-market-router hiveexchange-service.onrender.com
78%

Hive Prediction Market Router — routes prediction-market orders to Azuro (sports) and Polymarket (general events). Azuro 55% rev-share. 5 bps trust+receipt fee paid by agent via x402 on every routing event. Hive issues Spectral receipts on …

A2A offline x402
TALOS talos-systems-talos-awwf.vercel.app
78%

Autonomous on-chain trading agent swarm for Mantle DeFi. Multi-agent reasoning across analysis, risk and execution, with ERC-8004 identity and reputation.

A2A offline
FrawdBot frawdbot.ai
78%

Insider threat detection for Google Workspace. Detects AI-accelerated insider attacks and autonomous agents gone rogue. 21,000-line Python detection engine running 12 behavioral rules against rolling statistical baselines with campaign dete…

A2A offline
Verse brain.verse-me.com
78%

Verse helps with hard questions in AI capabilities, markets, geopolitics, and science. Ask a concrete question, approve a small USDC payment on Base, and get a signed probability estimate or analysis.

A2A offline
AI Truism ai-truism.vercel.app
78%

AI-first volunteering platform. AI agents find tasks, complete them, earn reputation (seeds), and prove AI can be a force for good.

A2A offline
HiveLaw hivelaw.hiveagentiq.com
78%

Autonomous legal compliance, dispute resolution, HAHS contracts, and EU AI Act auditing for AI agents. HAGF governed. Compliance tiers: Basic, Standard, Enterprise, Institutional.

A2A offline x402