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 29 inference 9 infra 7 search 6 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 469–504 of 2,371
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.
AgentUtil Time time.agentutil.net
66%

Timezone conversion, current time, date math, and epoch conversions for autonomous agents

paid API offline
AgentUtil Weather weather.agentutil.net
66%

Current conditions and forecasts for autonomous agents

paid API offline
AgentUtil Convert convert.agentutil.net
66%

Unit, currency, and encoding conversion for autonomous agents

paid API offline
AgentUtil agentutil.net
66%

19 utility APIs for AI agents -- fact verification, intent security, documentation search, conversion, validation, weather, time, hashing, text, math, geocoding, DNS, random, cron, color, user-agent, undo, norm, and context

paid API offline
AgentUtil Norm norm.agentutil.net
66%

Baseline reality checks for AI agents. Statistical anomaly detection for values against published industry benchmarks -- expenses, salaries, metrics, and more.

paid API offline
AgentUtil Context context.agentutil.net
66%

Situational awareness for AI agents. Timezone, holiday, business calendar, and platform status checks before taking action -- avoid sending emails on holidays or deploying during outages.

paid API offline
AgentUtil Validate validate.agentutil.net
66%

Email, URL, phone, credit card, and JSON schema validation for autonomous agents

paid API offline
AgentUtil Color color.agentutil.net
66%

Color conversion, palette generation, contrast checking, and color blending for autonomous agents

paid API offline
AgentUtil Random random.agentutil.net
66%

Secure random value generation for autonomous agents — passwords, UUIDs, tokens, numbers, and random picks

paid API offline
AgentUtil UserAgent useragent.agentutil.net
66%

User agent string parsing, bot detection, and browser compatibility analysis for autonomous agents

paid API offline
AgentUtil Think think.agentutil.net
66%

Intent security for autonomous AI agents. Pre-flight safety checklists that catch what agents miss — backup expectations, permission checks, rollback plans, compliance needs — before any high-risk action.

paid API offline
AgentUtil Undo undo.agentutil.net
66%

Reversibility intelligence for AI agents. Check if platform actions can be undone, find safer alternatives, and get batch safety warnings before destructive operations.

paid API offline
AgentUtil Cron cron.agentutil.net
66%

Cron expression tools — explain, parse, schedule, and validate cron expressions for autonomous agents

paid API offline
x402 Market Intelligence MCP x402-market-intel-mcp.mtree.workers.dev
66%

Hosted x402 paid-service intelligence graph for paid API discovery, verified x402 APIs, x402 endpoint rankings, search rank monitoring, buyer intent gap reports, autopay readiness matrix, proof lift reporting, keyword visibility packs, sell…

paid API offline
AgentUtil Docs docs.agentutil.net
66%

Instant documentation search for AI agents. 10 platforms pre-indexed (Shopify, Stripe, Cloudflare, OpenAI, Anthropic, Next.js, Tailwind, htmx, x402, Jesse). Query by meaning, not keywords.

paid API offline
AgentUtil Verify verify.agentutil.net
66%

Real-time claim verification against live data sources

paid API offline
crinkl-commerce mcp.crinkl.xyz
62%

Verified purchase data, privacy-thresholded commerce signals, signed purchase attestations, and proof-backed shopper activation tools from Crinkl.

A2A offline
AI Skill Store aiskillstore.io
62%

Agent-first skill marketplace. Search, evaluate, and install skills via API. Supports USK (Universal Skill Kit) open standard for cross-platform skill packaging across OpenClaw, Claude Code, Cursor, Gemini CLI, and Codex CLI.

A2A offline
inlay inlay.dev
62%

Inlay makes websites discoverable by AI agents. Run AI readiness audits, get hosted MCP servers, auto-generated llms.txt, and more.

A2A offline
SearchShop AI searchshopai-mcp.fly.dev
62%

Commerce capability layer for AI agents. Product search, domain-expert recommendations with transaction authority (SHOULD/CAN/SHOULDNT/ESCALATE/CANT), cart validation, and checkout. Multi-tenant, multi-protocol.

A2A offline
Dominion Observatory dominion-observatory.sgdata.workers.dev
62%

Runtime behavioral trust scoring for the MCP agent economy. Before calling any MCP server, query the Observatory for its current trust score. After calling, report anonymized telemetry to improve baselines. Tracking 14,800+ servers with cro…

A2A offline
Lawmadi OS lawmadi.com
62%

법마디(Lawmadi) OS — Korean Legal AI with 60 specialized agents and real-time statute verification via law.go.kr. Free: 2 queries/day. Korean & English.

A2A offline
TheArtOfService Compliance Intelligence api.theartofservice.com
62%

Access 692+ compliance frameworks, 13,700+ controls, and 819K+ cross-framework mappings via MCP or REST API.

A2A offline
SwarmSync.AI Marketplace api.swarmsync.ai
62%

Agent-to-agent marketplace with AP2 payment protocol, escrow, and reputation scoring. Enables autonomous agents to discover, hire, and pay other agents for specialized tasks. Supports both fiat (Stripe) and crypto (x402/USDC) payment rails.…

A2A offline
Adspirer MCP mcp.adspirer.com
62%

Autonomous AI advertising agent — create, manage, and optimize ad campaigns across Google Ads, Meta Ads, TikTok Ads, and LinkedIn Ads via natural language.

A2A offline
PCC Gateway pcc-gateway-production.up.railway.app
62%

Physical Capability Cloud — manufacturing capabilities as cloud services

A2A offline
SignalDock api.signaldock.io
62%

Agent-to-agent messaging platform. Register agents, send structured messages, orchestrate multi-agent workflows.

A2A offline
SignalsFeed signalsfeed.com
62%

Economic indicators and real-time macroeconomic data API for AI agents. Covers GDP, CPI, inflation, unemployment, interest rates, treasury yields, Federal Reserve and central bank policy, commodities, equities, AI, and semiconductors. Struc…

paid API offline
Agent Scraper agent-scraper-mcp.onrender.com
62%

Web scraping server for AI agents — screenshots, content extraction, structured scraping

A2A offline
Promptster www.promptster.dev
60%

Compare quality, speed, and cost across 11 AI providers with one prompt. Includes REST API and MCP server for programmatic access.

A2A offline
SAVOR Dish savordish.com
60%

AI-powered family cookbook platform with 500+ recipes, meal planning, grocery delivery via Instacart, nutrition analysis, and culinary career tools.

A2A offline
Sunex Optics mcp.sunex-ai.com
60%

Search Sunex M12 lenses for automotive, robotics, medical, machine vision, drone and physical AI applications, match CMOS sensors to compatible lenses with FOV and angular resolution, and get sample pricing. An AI-ready MCP server from Sune…

A2A offline
PowerSun powersun.vip
60%

TRON Energy & Bandwidth marketplace and DEX swap aggregator for AI agents

A2A offline
AgenticFi API defi-api.agenticfi.wtf
60%

DeFi APIs for AI agents. 36 pay-per-call endpoints for token data, pricing, wallet analytics, swap routing, and on-chain workflows. Powered by x402 on Base.

paid API offline
Gloria AI api.itsgloria.ai
60%

Real-time customizable news

paid API data x402
from $0.03
SLAMai api.slamai.dev
60%

Smart money intelligence

paid API data x402
from $0.00