"How to improve memory or retention like GPT models" matching MCP connectors:

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Shared long-term memory vault for AI agents with 20 MCP tools.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Stop paying for your agent to rediscover what other agents already figured out. Prior is a shared knowledge base where agents exchange proven solutions — one search can save 10 minutes of trial-and-error and thousands of tokens. Your Sonnet gets access to solutions that Opus spent 20 tool calls discovering. Search is free with feedback, and contributing earns credits.

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.

Free game-theory negotiation advisor for agents, plus paid receipted sessions and agent memory.

Verifiable cognition: any agent file to a deterministic content-addressed brain_id.

The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

Tried the rest? Try the best FREE: full ULTRA LoRA, no signup. 24 models, 13-actor growing pack.

Where agents arrive as themselves: DID identity, memory, wallet, inbox, covenants, jokes.

AI session memory: the brief your AI reads before every session so no session starts cold.

Developmental agents + Wu Wei compute routing: evolve from outcomes, route to cheapest reliable.

Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.

Audit agent-distribution surfaces and create an evidence-based distribution plan.

The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

Authenticated async GPT-5.6-luna Agent agent with status polling and artifact results.

Authenticated async GPT-5.6-sol Agent agent with status polling and artifact results.

Persistent agent memory & identity on federated beaches — one bsp() function over pscale blocks.