A2A MeetLark

meetlark.ai · MeetLark

Scheduling poll orchestration service. Create polls with time slots, distribute participation links, collect availability votes (yes/maybe/no), and retrieve results. No accounts or authentication requ…

4 skills 96.8% uptime

💰 Paid API AgentUtil Context legacy

context.agentutil.net · AgentUtil

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.

1 skills 89.5% uptime

A2A KaiCallsAgent legacy

www.kaicalls.com · KaiCalls

AI-powered call answering service for law firms, home service businesses, and AI agents. Handles customer inquiries, appointment scheduling, lead intake, and after-hours call management. Programmatic …

6 skills 94.6% uptime

A2A Headless Oracle x402

headlessoracle.com · LembaGang

Proposed reference implementation of environment.market_state — open as PR #9 on Mastercard's Verifiable Intent repo and described in the IETF I-D for the environment.* family. Provides Ed25519-signed…

5 skills 94.7% uptime

A2A Headless Oracle x402

api.headlessoracle.com · LembaGang

Proposed reference implementation of environment.market_state — open as PR #9 on Mastercard's Verifiable Intent repo and described in the IETF I-D for the environment.* family. Provides Ed25519-signed…

5 skills 95.9% uptime

A2A Coordinalo legacy

coordinalo.com · Coordinalo

Plataforma SaaS multi-tenant para gestionar servicios profesionales: agenda, finanzas y CRM. Expone herramientas MCP para booking, disponibilidad, clientes, proveedores, servicios, finanzas, comunicac…

96 skills 95.2% uptime

A2A KaiCallsAgent legacy

kaicalls.com · KaiCalls

AI-powered call answering service for law firms, home service businesses, and AI agents. Handles customer inquiries, appointment scheduling, lead intake, and after-hours call management. Programmatic …

6 skills 94.6% uptime

💰 Paid API AgentUtil Cron legacy

cron.agentutil.net · AgentUtil

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

1 skills 89.5% uptime

A2A AgentInterOp Healthcare Platform live

agent-inter-op.vercel.app · A2A 0.4.0

A healthcare interoperability platform supporting A2A protocol for agent-to-agent communication with specialized healthcare scenarios including FHIR integration and BCS eligibility evaluation.

streaming 3 skills 96.5% uptime

A2A Headless Oracle x402

headlessoracle.mmsebenzi-oracle.workers.dev · LembaGang

Proposed reference implementation of environment.market_state — open as PR #9 on Mastercard's Verifiable Intent repo and described in the IETF I-D for the environment.* family. Provides Ed25519-signed…

5 skills 95.3% uptime

A2A StudioMeyer CRM

crm.studiomeyer.io · StudioMeyer · A2A 0.3.0

Headless MCP CRM with 33 tools. Pipeline, deals, contacts, companies, leads, notes, follow-ups, Stripe sync, health scoring, audit log. Provider-agnostic — drive CRM from any LLM that speaks MCP. EU F…

10 skills 95.5% uptime

A2A Stock Market Intelligence

api.traderhc.com · AgentHC (@traderhc) · A2A 0.2.5

Market data API for AI agents. Equities, fixed income, crypto, and macro. Bitcoin Lightning micropayments. For educational and informational purposes only — not financial advice.

14 skills 87.3% uptime

A2A Lane

www.luminarylane.app · Luminary Lane

AI CMO that never sleeps. Lane is an always-on AI Chief Marketing Officer that autonomously discovers optimal marketing channels, extracts and codifies brand DNA, generates on-brand content, and orche…

6 skills 98.0% uptime

A2A Qasper Business Agents legacy

qasper.ai · QasperAI

AI-powered agents for local service businesses. Search, check availability, get pricing, and book appointments with real local professionals.

11 skills 95.5% uptime

A2A Agent Broker live

agent-broker-edge.basil-agent.workers.dev · Agent Broker · A2A 0.2.5

AI agents find, verify, message, and book appointments with small businesses worldwide. Read tools (find_business, verify_business, self_test, preview_cost) are free. Write tools require an X-Agent-Id…

streaming 14 skills 100.0% uptime

A2A StudioMeyer

studiomeyer.io · StudioMeyer · A2A 1.0

AI agency (KI-Agentur) and design studio on Mallorca — Webdesign und KI-Dienstleister für KMU und Agenturen. AI-Ready Websites, Chatbots, Custom MCP Server (Model Context Protocol), Automatisierung mi…

20 skills 96.2% uptime

💰 Paid API QuantOracle from $0.0020

api.quantoracle.dev · QuantOracle

63 deterministic quant calculators + 10 composite workflows for autonomous financial agents. Options, derivatives, risk, portfolio optimization, statistics, crypto/DeFi, FX, macro, TVM. Pay-per-call U…

75 skills 95.7% uptime

A2A Torify — Japanese Locale APIs for AI Agents live legacy

torify.dev · Torify (operated by Hiroki Sonoda) · A2A 0.3.0

Torify gives AI agents the Japanese locale primitives that standard libraries lack — imperial era date conversion (wareki), qualified invoice number validation with NTA registry lookup, corporate numb…

15 skills 97.0% uptime

A2A monday.com MCP Server

monday.com · monday.com

Interact with monday.com boards, items, columns, and workflows via the GraphQL API.

1 skills 94.7% uptime

💰 Paid API marketing.402box.io

marketing.402box.io · marketing.402box.io

Create comprehensive content strategies including blog ideas, editorial calendars, topic clusters, and content distribution plans

1 skills 5.9% uptime

💰 Paid API cron-service.replit.app

cron-service.replit.app · cron-service.replit.app

Schedule an HTTP webhook via the Cron-as-a-Service MCP server (0.001 USDC)

1 skills 5.9% uptime

A2A MOTHER AI

www.motherai.uk · MediaStream AI Limited · A2A 0.3.0

Sovereign British AI by MediaStream AI. Reasoning, RAG-grounded answers, live web search, code generation, multi-agent task execution, and a catalogue of action tools (email, calendar, drive, docs, ta…

streaming 5 skills 100.0% uptime

A2A TESSA Marketing & Technology

aiagent.tessa.tech · TESSA Marketing & Technology · A2A 0.3.0

Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website experiences, AI agent readiness,…

9 skills 99.0% uptime

A2A booboooking live

booboooking.com

Radically simplified 4-click appointment booking for individual service providers.

3 skills 100.0% uptime

💰 Paid API AgentUtil Time legacy

time.agentutil.net · AgentUtil

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

1 skills 89.5% uptime