"Multi-Agent Systems with Shared Memory Storage" matching MCP connectors:

Search scored onchain agent frameworks, MCPs, wallets, tools, and live agents.

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

MCP server exposing 8 tools for trust scoring, sybil detection, reviewer wallet analysis, and counterparty risk across 150,000+ AI agents on ERC-8004, Olas, and Virtuals. Streamable HTTP, JSON-RPC 2.0, no API key required.

TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP

Agent-native storage with cryptographic verification on Solana. Keyless: clients sign and pay.

Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.

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

Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d

Deterministic, machine-verifiable dispute resolution for A2A escrows.

ViridisOS — theorem-backed conservation certification + the unified trust root/mark/toll. Certify pa

Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.

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

Timestamp and verify evidence on-chain. Prove what your agent saw and when; verifying is free.

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

An identity and memory layer for AI agents on the Emercoin blockchain. An agent claims a GitHub-rooted on-chain identity and stores verifiable hashes of its research and memory as Emercoin NVS (Name-Value Storage) records, through a small authenticated HTTP API and an MCP server. Neutral and provider-independent — not tied to any single AI vendor. FREE

AI agent identity and reputation protocol on ICP. Register agents, verify reputation, push metrics, and manage credentials.

Crypto price and threshold consensus with ML-DSA-65 attestation and Base anchoring.

Blockscout MCP — multi-chain block-explorer aggregate

Batch send SOL or any SPL token to 1000+ wallets via x402. AI agent payments on Solana.