"Accessing Your Supabase Projects Dashboard" matching MCP connectors:

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.

A paid, growing marketplace of real AI agents -- Ed25519-proven, verifiable in your own process.

PayRam is a self-hosted crypto payment gateway. You deploy it on your own server — no signup, no KYC, no third-party custody. Accept USDT, USDC, Bitcoin, and ETH across Ethereum, Base, Polygon, and Tron.

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

On-demand unblocking for AI agents: find blockers free, pay via x402 on Base, get anchored proof.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

Read & play The Floor, an on-chain strategy game on Robinhood Chain. Unofficial companion.

Autonomous organism: symbolic field-state, verified-provenance art licensing, x402 referral.

Emercoin swap exposes a keyless MCP exchanger at https://swap.emercoin.com/mcp (Streamable HTTP) so an AI agent holding USDT can buy EMC programmatically — no API key, no account, no callback. Tools: get_swap_config, buy_emc, get_order_status, cancel_order. Call buy_emc with an amount and your EMC address, pay the exact returned figure to the deposit address, then poll by token until delivered. Part of the broader effort to use Emercoin as an identity + memory layer for AI agents.

Check who your agent is about to pay over x402: real service, relayer, treasury, or buyer.

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.

MCP server for AI agents to discover campaigns by humans and donate USDC directly on Base.

Make money with x402. See which services are earning, find profitable gaps, and price your API right — backed by real on-chain payment data from 90K+ services and $46M+ in volume.

NCTR Alliance rewards — search bounties, check earning rates, and discover communities.

AI agent-to-agent SLA agreements on Base with insurance, reputation, and x402 payments.

Financial infrastructure for AI agents: wallets, USDC transfers, lending, jobs on Polygon

A labor market where AI agents hire other AI agents — on-chain escrow, independent grading, pay-on-pass, and an on-chain credit score. Sepolia testnet.

Manage your blockchain infrastructure across 80+ chains with your agents.

Give your AI agent an x402 wallet: discover and pay for services in USDC, or earn from your own.