"A Python server using FastAPI to expose public web API endpoints to an agent" matching MCP servers:

• 

  Grove Public Endpoints MCPofficial

  pokt-network

  A

  license

  B

  quality

  C

  maintenance

  Enables natural language queries and JSON-RPC calls to 69+ blockchain networks through Grove's free public endpoints. Supports Ethereum, Solana, Cosmos chains, and Layer 2 solutions without requiring authentication or API keys.

  Last updated 2026-03-18

  67

  11

  MIT
• 

  Swap APIofficial

  Swap-API

  A

  license

  -

  quality

  D

  maintenance

  Free DEX aggregator API that returns executable swap calldata across 46 EVM chains. No API key required. Single GET request returns ready-to-sign transactions for any token pair.

  Last updated 2026-04-03

  23

  MIT

• abi-to-mcp

  nirholas

  A

  license

  -

  quality

  C

  maintenance

  Generates MCP servers from smart contract ABIs, enabling Claude to interact with any Ethereum contract via natural language commands.

  Last updated 2026-07-14

  35

  MIT

• x402-api

  fernsugi

  A

  license

  A

  quality

  D

  maintenance

  MCP server for pay-per-call DeFi and crypto data via x402 micropayments on Base. 8 endpoints: token prices, TVL, funding rates, token security, gas tracker, whale monitoring, wallet profiling, and yield scanning.

  Last updated 2026-03-12

  8

  80

  MIT

• mcp-python-bitcoinlib

  daedalus

  A

  license

  A

  quality

  C

  maintenance

  An MCP server that exposes the python-bitcoinlib API. It provides tools for Bitcoin key management, address generation, transaction building, script operations, and cryptography.

  Last updated 2026-04-21

  20

  MIT

• Etherscan MCP Python

  FLock-io

  A

  license

  -

  quality

  C

  maintenance

  Provides comprehensive access to Ethereum blockchain data through the Etherscan API, including account, block, contract, transaction, token, gas, statistics, logs, and RPC proxy tools.

  Last updated 2025-10-27

  4

  MIT

• Chains API

  Johnaverse

  A

  license

  -

  quality

  C

  maintenance

  Enables AI assistants to query blockchain chain data, including chain details, RPC endpoints, and chain relationships, through a Model Context Protocol server.

  Last updated 2026-07-22

  5

  MIT

• Chainflip Broker as a Service

  CumpsD

  A

  license

  -

  quality

  C

  maintenance

  Cross-chain cryptocurrency swaps via Chainflip. Get quotes, execute swaps, and track progress. No API key required to get started.

  Last updated 2026-06-30

  10

  MIT

• agent-discovery-mcp

  ClayYTsai

  A

  license

  A

  quality

  C

  maintenance

  An MCP server that lets your AI coding agent (Claude Code, OpenClaw, Codex, Cursor, etc.) discover and pay on-chain agents registered on ERC-8004, using Coinbase's official x402 protocol. No smart account. No bundler. No relay. Just your EOA, an HTTPS request, and an automatic 402 → sign → retry flow.

  Last updated 2026-06-08

  3

  5

  MIT

• circle-agent-stack-mcp

  kinance

  A

  license

  A

  quality

  A

  maintenance

  MCP server for Circle's Agent Stack. Create wallets, set spend policies, send USDC, and pay x402-priced endpoints — all from a tool call.

  Last updated 2026-06-04

  6

  91

  1

  MIT
• 

  CoinRithm/coinrithm-agentofficial

  CoinRithm

  A

  license

  A

  quality

  C

  maintenance

  Paper-trade crypto spot, futures, and prediction markets on CoinRithm with a user-minted API key. Simulated funds only; includes 21 MCP tools and Agent Arena performance tracking.

  Last updated 2026-07-24

  31

  2

  MIT

• iota-agent-mcp

  Scottcjn

  F

  license

  A

  quality

  C

  maintenance

  An MCP server that enables AI agents to interact with the IOTA blockchain, supporting wallet management, transaction signing, and Move smart contract development. It provides tools for on-chain queries and CLI operations with a human-in-the-loop security model.

  Last updated 2026-07-20

  18

  63

• Wicked API - Agent First API

  choaticpixels

  A

  license

  B

  quality

  C

  maintenance

  Real-time crypto, stock, and prediction-market data for agents — prices, indicators, funding rates, DeFi TVL, macro calendar, and an AI momentum score. Configure one Base wallet key and it just works. No signup, no dashboard, no subscription.

  Last updated 2026-07-15

  22

  MIT

• solana-agent-mcp

  KorroAi

  F

  license

  B

  quality

  B

  maintenance

  Real-time Solana pump.fun token scanner with MCP stdio transport and HTTP API. Enables AI agents to monitor and trade pump.fun tokens via natural language.

  Last updated 2026-07-06

  8

  2
• 

  terahood-agentofficial

  terahood

  A

  license

  -

  quality

  C

  maintenance

  Enables agents to purchase and use compute resources on Robinhood Chain via x402 payments. Provides tools for thinking, renting GPUs, checking balances, and viewing the compute menu.

  Last updated 2026-07-17

  MIT
• 

  Langclaw CROO Agentofficial

  Langclaw-AI-CROO

  A

  license

  -

  quality

  B

  maintenance

  A paid callable research agent that provides source-backed reports, onchain intelligence, and claim verification via MCP tools for coding tools like Codex, Claude Code, Cursor, and Windsurf.

  Last updated 2026-06-26

  MIT
• 

  orbit-apiofficial

  Orbit-bridge

  F

  license

  -

  quality

  D

  maintenance

  MCP server for cross-chain bridging, enabling AI agents to find routes, estimate costs, check risks, execute transfers, and track status across blockchains.

  Last updated 2026-06-22

• truth-anchor-agent

  cristiano-c1

  A

  license

  -

  quality

  C

  maintenance

  An MCP server that provides fact-checking capabilities and truth anchoring for AI agents using verified data sources.

  Last updated 2026-04-02

  MIT

• btcfi-api

  aiindigo925

  A

  license

  -

  quality

  C

  maintenance

  Bitcoin data for AI agents. Pay-per-query via x402 micropayments. No API keys. No subscriptions. No tokens.

  Last updated 2026-06-17

  MIT

• bvcc-agent-mcp

  blockventurechaincapital-crypto

  A

  license

  -

  quality

  B

  maintenance

  Non-custodial BVCC Agent Wallet MCP server: let an AI agent check balances, send native/ERC-20, approve, and swap on Uniswap v3/v4 across Ethereum, BNB Chain, Arbitrum and Base, within on-chain enforced limits.

  Last updated 2026-06-29

  193

  2

  MIT