"Understanding HTTP Requests" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
Research stored Crypto X posts, assets and authors with source links, chain filters and stored prices. Start with whole-period summaries, then retrieve relevant posts. Uses your CryptoSocials account and shared research credits. Streamable HTTP with a Bearer access key; setup: https://cryptosocials.net/agent-access. Stored evidence is not all of X; prices and coverage can have gaps.
Authenticated hosted Streamable HTTP MCP server for crypto data routing through PubFi capability and gateway tools.
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.
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
17 Base data tools for agents over Streamable HTTP MCP. Pay per call in USDC via x402; no API key.
Real-time DEX and on-chain data across 36 blockchains: liquidity pools, token prices, OHLCV, transactions, and cross-chain search. 17 keyless tools.
Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.
Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.
Delegare provides secure payments for AI agents. Google AP2-powered payment authorization for AI agents. Issue scoped spending mandates with hard limits, merchant controls, and no exposure of card credentials or private keys. Agents pay across dual rails: cards and ACH via Stripe, or USDC and USDT on Coinbase Base. Supports paid API access and x402-protected requests through MCP.
Hosted Streamable HTTP MCP endpoint for CoinRithm paper trading. Users authenticate with their own CoinRithm API key.
39-endpoint crypto trading intelligence MCP for AI agents. Streamable HTTP over x402 pay-per-use (Base USDC). Catalog tools + agent-strategy console.
Cryptocurrency market data for 12,000+ coins and 350+ exchanges: prices, tickers, OHLCV, contract lookups, tags, and search.
x402-paid agent tools: 18 over HTTP, 14 over stdio. USDC per call, no API key.
Official hosted MCP server for Flicker (flicker.finance). Crypto, stock and FX market data (prices, screeners, funding rates, exchange stats, news), Flicker's published analysis zones and per-position assessments, plus the authenticated user's multi-exchange portfolio: positions, trades, balances and exchange connections, watchlist, alerts and notification preferences (watchlist/alerts/preferences are editable, everything else read-only). Does not place or manage trades. Streamable HTTP, OAuth r
Pay for any HTTP API in stablecoins on Polygon and Solana with one MCP call.
### Solana Pulse MCP Gateway - **Description**: Real-time Solana Blockchain RPC Bridge, Devnet Broadcaster, and MCP 1.0 Server for Claude Desktop and autonomous AI agents. - **Server Type**: SSE / HTTP - **Manifest URL**: `https://solana-pulse-ai-agent-gateway.ai.studio/.well-known/mcp.json` - **Documentation**: `https://solana-pulse-ai-agent-gateway.ai.studio/llms.txt` - **Author Wallet / Sponsor**: `5GuzhMZDWAHoEZiJZiqtiJ7op7KmFE7VqW6f9irJKrSH`
Policy-gated MCP treasury for AI agents. Subscribe via x402 (POST /api/mcp/onboard, USDC on Base), then call 50+ tools for wallets, allowlisted transfers, swaps, bridges, yield, cosigners, and payment requests. Every money-moving action goes through policy checks and explicit confirmation, no raw private keys. Docs: https://fortfiapp.com/agents
Agent x402 Paywall MCP — Coinbase HTTP 402 protocol + on-chain settlement. Agents pay per-call
