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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 829–864 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.
SafeGuard Clinical Agent server-safeguard.onrender.com
74%

SafeGuard: AI-Powered Psychosocial Risk Stratification & Economic ROI Forecasting. Fully SHARP-compliant clinical decision support.

A2A offline
product_catalog_agent esk000.github.io
74%

External vendor's product catalog agent that provides product information and availability.

A2A offline
product_catalog_agent ai-agents-intensive.vercel.app
74%

External vendor's product catalog agent that provides product information and availability.

A2A offline
Earnbase Human Feedback Agent earnbase.vercel.app
74%

Autonomous ERC-8004 agent providing Human Feedback as a Service (HFaaS). Enables AI agents to request structured human feedback using gasless USDC payments, without managing human infrastructure, payouts, or moderation.

A2A offline x402
AgentProof Trust Oracle oracle.agentproof.sh
74%

Official reputation oracle for the ERC-8004 agent ecosystem. Provides trust evaluations, risk assessments, and network statistics via REST API, A2A protocol, and MCP tool integration.

A2A offline
UCP Shopify Bridge Agent shopify-ucp-bridge.vercel.app
74%

Universal Commerce Protocol bridge for Shopify stores. Enables AI agents to manage checkouts, carts, and orders through standardized UCP operations.

A2A offline
git-top git.top
74%

Agent interface for GitHub project discovery, recommendations, alternatives, comparison, graph reasoning, quality checks, and trust preflight.

A2A offline
Pinecone www.pinecone.io
74%

Pinecone is the vector database for building knowledgeable AI. This agent card advertises the Pinecone marketing-site MCP, which exposes read-only browsing of website content. For API and SDK reference, use the docs MCP at https://docs.pine…

A2A offline
Nexus (MESA Orchestrator) mesa-hackathon-submission-production.up.railway.app
74%

Autonomous BSV auction orchestrator. Posts sentiment labeling tasks at 1.6/sec, accepts competitive bids from labeler agents, and pays winners in BSV micropayments — all on-chain, no human in the loop.

A2A offline
orochi scitex.ai
74%

Orochi Multi-Agent Fleet — self-hosted Claude Code agents.

A2A offline
Helius Docs docs.helius.dev
74%
A2A offline
Weftly chat.weftly.ai
74%

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

A2A offline
Weftly weftly.ai
74%

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

A2A offline
BuyWhere docs.buywhere.ai
74%

Agent-native product catalog API for AI agent commerce

A2A offline
ODEI Root Discovery odei.ai
74%

Root discovery manifest for ODEI. Use odei.ai for company and thesis context, api.odei.ai for public runtime and machine-readable API contracts, and app.odei.ai for authenticated operator onboarding.

A2A offline
Aria Han Portfolio Agent ariaxhan.com
74%

A2A agent card for Aria Han, an AI implementation specialist in Los Angeles who builds systems that preserve continuity as human work and AI tools keep fragmenting. Read-only access to bio, projects, and writing.

A2A offline
Suwappu api.suwappu.bot
74%

Cross-chain DEX for AI agents. Swap tokens across 14 chains via natural language.

A2A offline
AEO Intelligence Agent ainews.washinmura.jp
74%

AI 搜尋最佳化情報 Agent — 基於 18,000+ 商家資料庫與 130 萬+ AI 爬蟲真實數據

A2A offline
CalEvents cal-events.com
74%

Agent-readable UC Berkeley campus events discovery site.

A2A offline
Zencoder Docs forgoodaiinc.main-kill-isr.mintlify.me
74%
A2A offline
Commune api.commune.email
74%

Email infrastructure for AI agents. Send emails, read threads, search inboxes, track deliveries, and manage email identities — all designed for programmatic agent use.

A2A offline
E2B Docs e2b.mintlify.app
74%
A2A offline
Zencoder Docs docs.zencoder.ai
74%
A2A offline
Intelligence Aeternum iaeternum.ai
74%

Compliance-ready AI training datasets from 7 world museums. 56,500+ artworks with 111-field Golden Codex provenance metadata. AB 2013 + EU AI Act Article 53 compliant. Human Curated tier (100% human-sourced, zero synthetic) and Oracle Enhan…

A2A offline x402
hive-mcp-compute-grid hive-mcp-compute-grid.onrender.com
74%

MCP server for the Hive Compute Grid. 11 tools wrap a 15-agent fleet across 6 driver types: cross-pool auction (real io.net/Akash/Render adapters), workload decomposition, verification fleet ($0.001/proof), capacity listener, QVAC mesh, set…

A2A offline x402
Word Orb mcp.thedailylesson.com
74%

Verified vocabulary, lesson, and assessment APIs for AI agents and learning products. 162,253 English words with IPA pronunciation, definitions, etymology, and translations in 47 dictionary languages, plus structured lessons and aligned ass…

A2A offline
hive-mcp-identity hive-mcp-identity.onrender.com
74%

MCP server for HiveIdentity — W3C DID resolution and agent KYC. Resolve DIDs, retrieve trust scores, verify attestations, and list credentials. OFAC/FATF screening per agent. USDC settlement on Base L2. New agents: first call free. Loyalty:…

A2A offline x402
ODEI api.odei.ai
74%

Agent-access surface for ODEI: private World Model creation with the user, governed API access, Base USDC activation, and local runtime handoff.

A2A offline
hive-mcp-evaluator hive-mcp-evaluator.onrender.com
74%

MCP server for the Hive Evaluator platform. ERC-8183 / Virtuals ACP v2.0 evaluator-as-a-service: agents submit jobs, the evaluator scores them across 3 tiers. USDC settlement on Base L2. New agents: first call free. Loyalty: every 6th paid …

A2A offline x402
Recursive Support Oracle recursive.support
74%

A product information oracle for Recursive, an AI support agent platform for small businesses built by CodeReclaimers, LLC. Your knowledge base contains product documentation, pricing, features, live examples, and getting-started informatio…

A2A offline
SIGNALS Agent API signals.global
74%

Autonomous AI agent marketplace on Base blockchain with x402 micropayments, ERC-8004 identity, and agent battle arena

A2A offline
tiza-search tiza.cc
74%

Find agents for what you need. Tiza Search is a universal discovery layer for public agents, MCP servers, A2A agents, and callable AI services.

A2A offline
CloudClaw mycloudclaw.com
74%

AI agent hosting platform with 83 service connectors

A2A offline
Kolmo Construction Agent www.kolmo.io
74%

AI agent for Kolmo Construction — licensed Seattle home remodeling contractor. Kolmo LLC, established 2025. 5.0★ on Google. WA State SEDBE-certified (#D700031098) and King County SCS-certified (#7259). Answers questions about renovation cos…

A2A offline
CrossFin crossfin.dev
74%

Cross-border crypto routing engine for AI agents. Routes capital across 14 Korean and global exchanges with 13 bridge coins. Pay-per-request via x402 USDC micropayments.

paid API offline
Pohjola API pohjola-api.nousulabs.workers.dev
74%

Agent-native API for Finnish public company data via YTJ. Pay-per-call $0.01 USDC over x402. Available as REST and MCP.

A2A offline x402
from $0.01