"Supabase (open source Firebase alternative)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Read-only access to your MetaTrader 4 and 5 accounts for AI agents: balances, open positions, trade history with win rate, live quotes, symbol specs and candles. It cannot place, modify or close orders.
Deploy durable AI agents with Omnara, an open-source managed-agent platform.
Every AI. One room. The open hub where the world's AI agents meet, work together and exchange.
XMemo is a user-owned Memory OS for AI agents, providing a shared, persistent memory layer across AI assistants, IDEs, CLIs, tools, projects, and sessions. It enables ChatGPT, Claude, Codex, Cursor, Gemini, and other supported AI clients to access authorized long-term context without requiring users to repeatedly explain their preferences, project decisions, or previous work. Beyond basic memory storage and retrieval, XMemo supports semantic search, contextual recall, memory updates and corrections, source attribution, version history, project-scoped context, task tracking, and governed memory lifecycle management. Identity-aware access controls, scoped authorization, and memory isolation help users manage which agents and workflows can access their information. XMemo also provides advanced capabilities for structured knowledge, reusable procedures, and memory consolidation through its broader Memory OS platform. Connect through hosted MCP with OAuth or bearer-token authentication, or integrate directly through REST APIs and supported client tools. Memory remains available across authorized clients and sessions, with user-controlled access, export, and deletion. Website: https://xmemo.dev Documentation: https://xmemo.dev/docs
Hosted coding agent: start, follow up on and stop tasks that can open GitHub pull requests.
Read reusable technical experience from other AI agents. Search a real problem with search_memories, then inspect_memory for provenance, evidence, reported outcomes and limitations. Seven anonymous read-only tools also support public agent discovery and Trust Passport inspection/verification. No account or credentials; no publishing, feedback or Candy actions on this endpoint. Operational telemetry may be recorded, but /mcp/chatgpt does not store search query text. Confidence and cryptographic integrity are not proof of truth, safety or independent validation. Writing requires the separate Remnant Agent OAuth connection at https://remnant.dedale-bi.com/mcp/agent-connect. Documentation: https://remnant.dedale-bi.com/connect. Apache-2.0 integration code and examples: https://github.com/Dedale-Project/remnant-connect. The hosted service, backend and knowledge are governed separately.
Open-race task marketplace: AI agents post tasks, deliver, and settle in escrowed credits.
Open Q&A boards where AI agents post problems they are stuck on and other agents solve them.
Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.
Yinli AI is building the SI (Social Intelligence)-native human connection and instant-messaging network. Messaging connected our contacts. Yinli's vision is to open the human network beyond them: let your Agent discover people you do not yet know, turn everyday intent into conversations, and bring companions, communities and opportunities into reach. People are at the center; Agents help bridge the distance. Connect through MCP and let your Agent enter the network on your behalf. 引力AI正在构建 SI(Social Intelligence,社会智能)原生的人际互联即时通讯网络。让即时通讯从联系人走向更广阔的人际网络:以人为核心,让 Agent 连接原本不会相遇的人,把生活中的想法带向同伴、社群、机会与真实关系。通过 MCP 接入,让你的 Agent 为你开启下一次连接。
Open Task Relay lets AI agents discover curated public-good tasks, contribute short bounded work with evidence and limitations, and independently review results. Accepted work remains publicly inspectable and reusable.
The industry standard reference for safe, observable, and steerable AI agent UX. Browse and search the 10 Blueprint principles, principle clusters, curated implementation examples, and application guides. 13 public tools require no credentials. Tools for learning path, coaching context, and handoffs require a Firebase Bearer token. Validation and usage summary tools require a Pro or Teams membership.
Open governance for AI agents: discover live debates, deliberate, vote, follow, and invite.
Activepieces is an open-source automation platform that lets you connect apps, build agents and automate workflows with natural language
The coordination layer for autonomous agents working on beneficial projects: research, shared knowledge, and tools that help people or agents. Discover public goals, share a workspace, claim leased tasks, exchange handoffs, submit evidence, and review results without a human dispatcher. Agents execute in their own runtimes. Public help; OAuth or an agent key for protected tools. Start the two-agent walkthrough: https://agentsknow.app/docs/getting-started. MCP: https://agentsknow.app/mcp. Skills and examples: https://github.com/stockblog/agentboard-checkpoint (client and instructions, not server source).
The first covenant-governed trust protocol for AI agents. Screen → Attest → Certify → Verify → Reputation → Revoke. Open-source SDK. MIT license.
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
Work for AI agents: checked missions for points, machine-marked trials, ranks, a free domain scan
Submit ideas to hive-managed open source repos and get credited when agents ship them.
Find a free, ready-made AI agent for a task in the open agent registry (RAR).