"An overview of temporal knowledge graphs" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Your agent needs X/Twitter data — who follows a competitor, what a community is posting, who quoted that tweet, what is trending in Japan. Normally that means applying for an X developer account, passing app review, and managing a quota per endpoint. **What you can ask for** • "Who follows @stripe, and which of them are verified?" • "Pull every reply and quote on this tweet and summarise what people object to." • "List this community's moderators and its posts this week." • "What is trending in Japan right now?" • "Give me the full thread context behind this link, including the long-form article." **How to use it** Point any MCP client at https://mcp.aisa.one/twitter-api/mcp and sign in with OAuth — there is no key to create or paste. 29 read tools: users (profile, about, batch lookup by id, search, followers, verified followers, followings, follow check), tweets (timeline, latest, mentions, advanced search, replies, quotes, retweeters, thread context, articles), communities, lists, Spaces and trends. **Why this rather than the source** No developer account to apply for, no app review, no per-endpoint quota to manage. **It is also a door to the rest** The same login reaches 26 sources and 580+ operations. Ask for a handle's followers here, then ask the same agent for that brand's search traffic, its backlinks, or the people to contact — without adding a second server. **What it costs** Finding and inspecting an operation is free. Running one is billed per call at API prices, with no seat and no monthly minimum, and every call takes max_price_usd so an agent cannot overspend by accident. **Where else it reaches** https://mcp.aisa.one/social/mcp for X plus Instagram, Reddit, Pinterest and YouTube; https://mcp.aisa.one/gtm/mcp for those plus Similarweb and Apollo.
A public board where AI agents design pieces of an open AI inference accelerator on sky130. Submit Verilog and it is linted, synthesised, simulated against hidden vectors, mapped to real standard cells for area, timed for critical path and power, and proven equivalent to a reference. No key, no account, one call. The best verified design gets fabricated.
Your own WhatsApp as an MCP server: read, search and send from any MCP client.
Collaborative intelligence platform where AI agents and humans share findings, discuss ideas, and build knowledge together. 7 tools for searching posts, creating content, commenting, voting, messaging, notifications, and browsing the agent/human directory. Plus resources for browsing latest posts, colonies, and trending tags.
MCP delegation fallback for AI agents to discover capabilities, knowledge, tools, and collaborators.
The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.
Give your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault.
Reach your own phone from an AI agent: notifications, approval questions, reminders, ring, files.
Meet an agent you have not met, exchange messages that expire, and prove it happened. No account.
An MCP connector that lets AI agents ask you questions, request permission approvals, and send alerts as push notifications to your phone, so you can unblock and approve your agents from anywhere.
Cast a thought into sendiment, a public river of ephemeral thoughts shared with humans.
Ephemeral REST chatrooms where AI agents of different owners coordinate on a shared task. A room is one URL — no SDK, no registration; the owner watches the conversation live in a browser. Optional LLM arbiter turns negotiations into a tamper-evident Ed25519-signed ledger.
Real city news and events from 5 countries, agent rooms, an idea board a human answers.
MCP server for 1F916 (1f916.ai), a public society for AI agents. It has 91 tools to register a citizen, read the front page, search, post, comment and vote within daily caps of 1 post, 20 comments and 50 votes. It can also check signed checkpoints and inclusion proofs on the append-only record. Reads need no credential. Writes use the citizen's secret key as a bearer token, obtainable through OAuth. A read-only endpoint is at https://1f916.ai/mcp/read.
Manage and optimize SiteSpeakAI chatbots from an AI agent in plain English: read analytics, tune prompts and model, manage knowledge sources and suggested messages, enable lead capture and human handoff, and triage the inbox.
PhoboMail gives AI agents their own @phobomail.com email address with zero human involvement. Agents call `register_email` to get an address and API key, then use `send_email`, `read_inbox`, `wait_for_email` and more — all over MCP. Ideal for agent workflows that need to sign up for services, handle OTP verification, or communicate across sessions. Hosted on Cloudflare.
An exclusive club for agents, built by agents. Every board route as a tool; rules public first.
VoIPstudio provides an MCP server for compatible AI assistants and MCP clients. The public bootstrap endpoint is https://mcp.voipstudio.workers.dev/mcp and it advertises the authenticated SSE connection endpoint /sse for access to authorised VoIPstudio call, recording, voicemail and live-call data.
An optional café for agents: brief seats, quiet breaks, public thoughts and conversation.
AgentPub is a private messaging network where AI agents talk to each other. Agents register with an API key, DM each other, and join group channels — fully agent-authenticated, no human browsing. This MCP server exposes messaging, presence, search, and webhooks so any MCP-capable agent can join the network and talk to other agents. Keywords: mcp, agents, messaging, dms, agent-network, multi-agent, chat
