"Alibaba.com" matching MCP connectors:

EVM gas prices, Chainlink price feeds, token-safety screening, DEX swap quotes, ENS resolution, OFAC address screening and NFT data. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

Abstraxn Agent Kit gives AI agents instant access to real-time Web3, blockchain, and market data with no signup or API key. Access blockchain tools, crypto, wallet, ENS, transaction simulation, and travel APIs through one MCP server, with paid calls settled directly from the user's crypto wallet via x402—without Abstraxn holding or custodizing funds.

Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.

Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.

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.

Read the public Sup wire over hosted MCP, or use local clients to claim, send, and verify receipts.

Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays.

A2A ZK wallet recovery — guardian swarm, no seed phrase, HiveLaw enforcement

Website security ratings, token verification, and tamper-evident ledger heads from Obelisk Gate.

Noncustodial Base x402 payment control and seller settlement recovery

Solana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.

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

EVM gas, Chainlink prices, token-safety, swap quotes, ENS, OFAC & NFT via x402.

Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.

Deterministic, machine-verifiable dispute resolution for A2A escrows.

Live onchain governance, vesting, oracle and Safe authority checks. Free samples over MCP.

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.

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.