"Spring Boot" matching MCP servers:

Read-only MCP server for Polymarket, providing order books, market metadata, and price history via public GET endpoints. It requires no private keys and cannot place trades.

Enables AI agents to access crypto/web3 data across 5 chains with pay-per-call billing in USDC via x402, no API key required, and built-in spend caps.

MCP server enabling AI agents to access crypto and web3 data via pay-per-call on the MPP/Tempo rail (USDC.e). It includes unique tools like Vietnamese crypto news and company registry lookup, with built-in spend caps and no API key needed.

MCP server for interacting with Letters to the Future on Base mainnet, enabling posting time-locked messages, listing them, minting on-chain SVG NFTs, and checking wallet info via natural language.

Trade DeFi using plain language prompts.

Enables AI agents to access Hyperliquid's full API through deterministic tool mappings, supporting DeFi operations and market data retrieval via natural language.

Enables AI agents to interact with Uniswap through 17 tools mapped 1:1 to real API endpoints, allowing access to DeFi data and operations via natural language.

MCP server for Maker. Agent-ready API for Maker.

Provides an agent-ready API for Synthetix via a hosted MCP server, enabling AI agents to interact with Synthetix endpoints without authentication.

Enables AI agents to interact with Lido's staking and DeFi protocol through a deterministic, hosted MCP server with no authentication required.

Hosted MCP server that exposes Stargate's API to AI agents via a deterministic, 1:1 tool mapping, enabling crypto/DeFi interactions without authentication.

Decentralized insurance and escrow for AI agents. Buy coverage against API failures and validator slashing via MCP tools. Live on X Layer (chainId 196).

Hosted, API-key-free MCP server that enables AI agents to interact with the Ens protocol via deterministic tool mappings to real endpoints.

Provides agent-ready access to Compound's DeFi protocol, enabling interaction with lending and borrowing markets through a hosted, no-auth MCP endpoint.

Hosted MCP server that gives AI agents direct access to GMX DeFi protocol endpoints via deterministic, auto-generated tools.

Provides agent-ready access to Curve's DeFi protocol via MCP, with hosted, free, and no-auth endpoints that map to real Curve API endpoints.

Hosted MCP server for Aarna, providing deterministic tool mappings to Aarna's API endpoints for AI agents to interact with DeFi and crypto services without authentication.

Enables AI agents to access Coinmarketcap data through real API endpoints with no authentication required, supporting crypto and DeFi queries.

Free, no-auth MCP server for Aave, enabling AI agents to interact with Aave's DeFi protocol via a deterministic mapping of API endpoints to tools.

Agent-ready MCP server providing access to Jupiter's DeFi API, with tools mapped 1:1 to real endpoints for crypto operations. Hosted free, no auth required.