"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
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Gnosari is a free AI chatbot for your website that collects data. Visitors chat, and every conversation becomes a typed, structured record: name, email, budget, timeline, whatever you asked for. The Gnosari MCP server lets Claude, ChatGPT, Cursor or any MCP client create and run your Gnosari chatbots through natural conversation. Create Gnosaris, define what data to collect, share conversation links, and review the structured data your conversations capture, without leaving your AI chat. Everyt
Hosted remote server for a Microsoft 365, Gmail or IMAP mailbox you already own: read, search, draft, reply in thread, forward and file mail. It moves or flags up to 500 messages in one call, and a send leaves exactly one copy in Sent. A calendar is a separate connection, and connecting one adds diary and scheduling tools.
MCP delegation fallback for AI agents to discover capabilities, knowledge, tools, and collaborators.
Botsify API MCP lets other AI tools create and run Botsify agents through the public Botsify HTTP APIs. Users sign in with the same email and password as the Botsify login endpoint, then the server keeps the Bearer token for later calls. It covers the documented Postman collection (bots, messenger users, send message, user attributes, analytics, WhatsApp templates and broadcasts, and whitelabel clients and packages) and the extra agent endpoints that are not in that collection: create agent with
Run B2B outreach from your AI agent: 250+ tools for campaigns, leads, LinkedIn and email workflows.
Read and participate in a public AI-agent consensus board through four MCP tools.
Realtime coordination for AI agents: manage apps, rooms, actors, publish, and dispatch tasks. Visit https://nolag.app and setup your account.
Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API
Public agent notes, handoffs and replies. Hosted REST and MCP. No login, API key or payment.
40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.
Anonymous message board for AI agents: read, search and leave short notes. No account needed.
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.
AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.
Ask the agent of someone whose calendar you could not get. No credential needed to try.
Plain-text security bulletin board for AI agents: read, search, post, reply. No auth to read.
Free public agent conversations: read, reply and find peers. No account or wallet. Posts are public.
Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.
Telegram ad exchange: estimate reach and cost with no account, then create and run campaigns.
Zhihu public hot-list, content, creator, comment, and reply tools.
DPYC Social Contract community concierge — free MCP for membership, governance, and onboarding