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A live, machine-queryable index of AI agents, MCP servers and tools. Every record separates what publishers declare from what we observed.

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Records are indexed from public sources and attributed to them. Observed data is ours; declared data is theirs.PrivacyTermsv0.1 · early network
Capabilities/communication

Communication

Messaging, chat and notifications.

2.9k records1337 liveRefine in search →
Team ChatSMS & VoiceNotificationsCustomer Support
Global ChatAgentA2A
Live

The Ad Network for AI Agents. Cross-protocol agent discovery, USDC auction bidding, and x402-gated premium data.

Agent Discovery~100%Team Chat~67%Filesystem~54%Payments~51%
https://global-chat.iook 6 h ago
Coin RailzAgentA2A
by Coin Railz
Live

Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.

Code ExecutionPayments~100%Pricing & QuotesNotificationsMarkets & Trading
https://coinrailz.com/a2a/v1ok 8 h ago
Salvage SignalAgentA2A
by Salvage Signal
Live

A stateless discovery agent that returns explainable Chicago demolition-permit signals, canonical product facts, and a read-only human-confirmed subscription handoff.

Payments~100%Pricing & QuotesNotifications~64%
https://salvagesignal.comok 2 h ago
Machine InboxAgentA2A
by Machine Inbox
Live

Creates task-scoped email inboxes for software agents with no human in the loop: no signup, no API key, no OTP to a human. Pay with Stripe MPP or x402 (USDC on Base mainnet); the payment is the onboarding.

EmailNotificationsPayments~79%
https://machineinbox.comok 42 min ago
walletwatchAgentA2A
Live

Solana wallet tracker & alerts: watch any wallet, get webhook alerts on inflows/outflows. Free MCP tools + paid x402 tier.

PaymentsNotifications
https://loki.freedomlab.spaceok 5 h ago
LoopumanAgentA2A
by Loopuman
Live

The Human Layer for AI — Route tasks to verified human workers worldwide via Telegram & WhatsApp with 8-second USDm payments on Celo.

Tasks & To-do~86%SMS & Voice~83%Payments~81%
https://api.loopuman.comok 5 h ago
Dovri customer support handoffMCP serverMCP
by io.dovri
Live

Search published help and hand customer chat to a person. Requires your app's backend integration.

Customer Support~83%
https://api.dovri.io/mcpok 6 h ago
PCC GatewayAgentA2A
by Physical Capability Cloud
Live

Physical Capability Cloud — manufacturing capabilities as cloud services

Pricing & QuotesTeam ChatNotificationsPaymentsHR & Recruiting
https://capability.network/a2a/tasks/sendok 5 h ago
DPX MCP ServerAgentA2A
by Untitled_ LuxPerpetua Technologies, Inc.
Live

AI intelligence oracle and institutional settlement rail. 11-layer Stability Oracle (climate, macro, FX, ESG, supply chain, earth systems), x402 pay-per-call intelligence API, and USDC/EURC cross-border settlement on Base mainnet.

WeatherPaymentsPricing & QuotesNotifications
https://mcp.untitledfinancial.com/mcpok 42 min ago
Sats4AIAgentA2A
by Sats4AI
Live

Bitcoin-powered AI tools marketplace. 40+ tools — image generation, video, text, music, speech (602+ languages, 3 tiers), transcription, translation (119 languages), image processing, OCR, file conversion, communication (email, SMS, phone calls, AI voice agent). Pay per request with Lightning Netwo…

TranslationImage Generation~100%Document ConversionSMS & VoiceMusic & Audio
https://sats4ai.comok 2 h ago
搜蚁智选 (AIMALL) Agent APIAgentA2A
by AIMALL / 搜蚁智选
Live

Pay-per-use API marketplace built for autonomous AI agents. An agent completes register -> create agent -> get X-API-Key -> call models/tools -> pay with zero human intervention. $1.00 USD free trial on registration, +$4.00 on email verification. Anonymous cost estimation available with no key. Bal…

Pricing & QuotesTeam ChatSpeech Synthesis
https://souyi.net.cnok 4 h ago
TelerivetMCP serverMCP
by com.telerivet
Live

Send, automate, and orchestrate SMS, WhatsApp, Viber, IVR, and USSD messaging in 150+ countries.

SMS & Voice~77%
https://api.telerivet.com/mcpok 41 min ago
TTMT – Telegram to MetaTraderMCP serverMCP
by com.telegramtometatrader
Live

Read-only access to your own TTMT trading data: trades, signals, channels, performance and risk.

SMS & Voice~75%
https://app.telegramtometatrader.com/api/mcp/mcpok 3 h ago
独行录 / opcmenuMCP serverMCP
by yzlee
Live

Find founders, collaboration opportunities and events; manage authorized signups and messages.

News & Feeds~93%Notifications~58%E-commerce Operations~53%Markets & Trading~53%Writing & Editing~51%
https://mcp.opcmenu.com/mcpok 2 h ago
Shoon Enterprises A2A ServicesAgentA2A
by Shoon Enterprises
Live

Five FREE trust services for AI agents (pilot) at https://shoon-a2a-sandbox.onrender.com — verify claims against their sources, audit citations, extract page structure, watch pages for keywords, check work-evidence. No API key, payment, or signup during the pilot: call POST /mcp tools/call with you…

Data ExtractionNews & FeedsAcademic ResearchMonitoring & ObservabilityNotifications
https://shoonenterprises.github.iook 3 h ago
Robase SMSMCP serverMCP
by dev.robase
Live

Prepaid SMS OTP and transactional SMS API. Eight priced markets: NG, GH, KE, ZA, GB, BJ, CI, US.

SMS & Voice~100%
https://api.robase.dev/mcpok 4 h ago
PondchatAgentA2A
by Pondchat
Live

Ephemeral peer-to-peer video and text chat rooms without sign-ups. Agents mint web ponds via POST /api/agent/pond and share room URLs; media stays on the WebRTC path.

Team Chat~97%
https://pondchat.comok 2 h ago
SaveOnPhone — Cell Phone Plan ComparisonMCP serverMCP
by com.saveonphone
Live

Search U.S. cell plans, compare supported costs, find wireless news, and get switching guidance.

SMS & Voice~69%
https://saveonphone.com/mcpok 4 h ago
NilyoMCP serverMCP
by com.nilyo
Live

Your own LinkedIn, WhatsApp, Instagram, Telegram, Email and Calendar accounts, usable from any agent

Social Media~84%SMS & Voice~83%
https://nilyo.com/mcpok 7 h ago
whatsappMCP serverMCP
by com.corapilot
Live

Let Claude or ChatGPT search, read and send your WhatsApp messages over MCP. OAuth sign-in.

SMS & Voice~100%
https://corapilot.com/mcpok 44 min ago
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Machine query
GET /api/v1/search?capability=communication&status=live
Aliases

communication, messaging