"Creating a Memory Database for LLM Chat Conversations" matching MCP servers:

• Coinbase Chat MCP

  Bichev

  A

  license

  -

  quality

  D

  maintenance

  Provides AI agents with access to real-time cryptocurrency data from Coinbase's public API, including prices, market statistics, historical data, and technical analysis, plus simulated wallet transactions for educational purposes.

  Last updated 2025-10-28

  3

  MIT

• Lightning Memory

  singularityjason

  A

  license

  A

  quality

  D

  maintenance

  Persistent memory and payment safety for AI agents on Lightning. Enables agents to remember purchases, track vendor reputations, enforce budgets, and share trust signals via Nostr.

  Last updated 2026-03-25

  22

  9

  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

• AgentBureau: The Embodiment

  JustinGuese

  F

  license

  -

  quality

  B

  maintenance

  AgentBureau provides the legal and physical infrastructure for AI agents to operate within the German jurisdiction. We bridge the gap between digital intelligence and real-world action by providing "Embodiment-as-a-Service." Through our API, agents can perform legally binding actions—like sending faxes, mailing physical letters, issuing invoices, forming entire companies (GmbH/UG), ...

  Last updated 2026-06-09

  1
• 

  circuit-mcpofficial

  Circuit-LLM

  A

  license

  B

  quality

  B

  maintenance

  Provides AI agents with real-time Solana data and agent-swarm intelligence as tools, with auto-paid per-call micropayments in CIRC via x402.

  Last updated 2026-07-23

  10

  75

  MIT

• E0N-MCP-FOR-ETH

  E00N777

  A

  license

  -

  quality

  D

  maintenance

  just a simple test for education

  Last updated 2025-10-27

  MIT

• MCP Server for stock and

  aahl

  A

  license

  A

  quality

  C

  maintenance

  MCP Server for stock and crypto

  Last updated 2026-03-26

  18

  385

  MIT

• MCP Server for Binance Spot

  kydlikebtc

  A

  license

  -

  quality

  D

  maintenance

  This server provides a robust interface for Binance spot trading operations, including secure management of API credentials, execution and management of spot orders, and monitoring of account balances and open orders.

  Last updated 2025-03-24

  16

  14

  MIT

• rugguard-mcp

  dbe006

  A

  license

  A

  quality

  A

  maintenance

  MCP server for RugGuard, enabling AI agents to perform pre-trade rug checks on tokens, with paid tools for token scanning and pre-trade verification, and a free metrics resource.

  Last updated 2026-06-06

  3

  MIT

• Massive.com MCP Server

  massive-com

  A

  license

  A

  quality

  A

  maintenance

  Provides an LLM-friendly interface to the Massive.com financial data API through composable tools for searching endpoints, calling APIs, and querying stored data with built-in financial functions.

  Last updated 2026-06-11

  3

  365

  MIT

• Mempool Doctor

  Baneado98

  A

  license

  A

  quality

  C

  maintenance

  Enables blockchain mempool analysis with a free tier for basic queries and a premium tier for deep analysis, gated by a server-side paywall.

  Last updated 2026-06-23

  1

  MIT

• Zaifer-MCP

  curio184

  A

  license

  A

  quality

  -

  maintenance

  Enables LLM assistants like Claude to interact with Zaif cryptocurrency exchange through natural language, supporting market information retrieval, chart data, trading, and account management for BTC/JPY, ETH/JPY, and XYM/JPY pairs.

  Last updated 2025-06-14

  9

• contract-auditor

  Baneado98

  A

  license

  A

  quality

  B

  maintenance

  Quick-scan a smart contract for rug, honeypot, or centralization risk before sending funds. It combines verified source, live on-chain state, and heuristic Solidity analysis to return a SAFE/CAUTION/HIGH-RISK verdict.

  Last updated 2026-06-22

  1

  MIT
• 

  Grip MCPofficial

  grip-foundation

  A

  license

  A

  quality

  C

  maintenance

  Provides a non-custodial USDC wallet on Base for AI agents, with human-in-the-loop approval for every payment.

  Last updated 2026-04-28

  4

  6

  MIT
• 

  Roamzyofficial

  roamzy-io

  A

  license

  A

  quality

  B

  maintenance

  Buy and manage a global eSIM through chat. One universal eSIM for 192 countries, per-MB billing in USDT or USDC across TRON, Solana, BSC, Polygon, Optimism, Arbitrum, TON. Anonymous-flow by default — no account required.

  Last updated 2026-07-01

  12

  57

  2

  MIT

• polymarket-mcp-server

  Birantx

  A

  license

  A

  quality

  C

  maintenance

  Polymarket prediction markets for Claude — market search, order books, price history, and a liquidity-rewards scanner. Credential-free.

  Last updated 2026-06-10

  6

  MIT

• Relay MCP Server

  relayprotocol

  A

  license

  A

  quality

  C

  maintenance

  A Model Context Protocol (MCP) server for Relay Protocol — cross-chain bridge and swap tools for AI agents.

  Last updated 2026-06-29

  20

  40

  3

  MIT

• polymarket-mcp

  pr1m8

  F

  license

  A

  quality

  B

  maintenance

  AI-agent ready FastMCP server for Polymarket market discovery, wallet analytics, and public CLOB data, providing a read-only interface for querying markets, wallets, and order books.

  Last updated 2026-04-21

  22

• Magma MCP

  AmbossTech

  A

  license

  A

  quality

  D

  maintenance

  MCP server for buying Lightning Network liquidity via Amboss Magma. Enables AI assistants to purchase inbound Lightning liquidity for a node.

  Last updated 2026-04-07

  1

  12

  5

  MIT

• @three-ws/ibm-x402-mcp

  nirholas

  A

  license

  A

  quality

  C

  maintenance

  Pay-per-use IBM Granite AI over MCP — chat, code, embeddings, analysis, and forecasting, billed in USDC on Solana. No IBM account required.

  Last updated 2026-07-14

  6

  40

  4

  Apache 2.0