Best Contract AI Skills & MCP Servers

MCP server giving AI agents real fhEVM tools — deploy contracts, encrypt values, check ACL, run tests, decode errors

Hashlock Markets — atomic settlement layer for the agent economy. Sealed-bid RFQ + HTLC atomic settlement, fused into one operation. Live on Ethereum and Sui mainnets; Bitcoin HTLC mainnet-ready via P2WSH scripts (no contract to deploy; signet-validated);

MCP server for natural-language-to-JSON workflows using Git-controlled JSON contracts and JSON Schema validation.

MCP server for CompanyLens — corporate intelligence API for AI agents. Search companies, get profiles, screen sanctions, and check government contracts.

MCP server for governed AI workflows — invoice OCR, AML triage, credit review, and custom contracts with human approval gates and audit trails

Local web Studio for testing natural-language-to-JSON workflows with JSON Contracts.

MCP server for governed AI workflows — invoice OCR, AML triage, credit review, and custom contracts with human approval gates and audit trails

MCP server for the AdButler ad management API. Manage advertisers, campaigns, zones, creatives, placements, VAST video, programmatic, targeting, drafts, contracts, and reports from Claude, ChatGPT, Cursor, Windsurf, and any other MCP client.

MCP server for EVM blockchains — 43 tools, 10 prompts, 70+ networks

Wire contract and TypeScript SDK for ac7 — types, schemas, protocol constants, and HTTP client.

AHTML semantic snapshot schema — types, validator, builder, and dual-format serializers (JSON + token-optimal compact text). The agent-readable contract layer for the web.

Loadam CLI — generate test rigs and MCP servers from API specs

Fhiron MCP connector — validación FHIR contra CL Core v1.9.4 con skill `fhiron-cl` embebida (operating contract + 17 recursos descubribles). 10 tools fhiron_*, prompts pre-armados, bilingüe es/en, wizard `init` 1-clic. Compatible con Claude Code, Cursor,

MCP server for Aztec development - clones and searches Aztec documentation and examples

MCP server for Gildara — operating contracts for AI agents. Structured runtime instructions compiled into optimal system prompts.

MCP server for Decantr — exposes Contract context, typed graph artifacts, and verification evidence to AI coding assistants

HoneyBook client-portal MCP server for Claude

MCP server for Zetrix blockchain with 55 tools - HTTP RPC, WebSocket (protobuf), SDK transactions, Crypto, and smart contract development. Supports stdio and HTTP transport.

DataNexus MCP — AI-Ready public data intelligence. 46 tools: CVE risk verdicts, licence compatibility audits, nonprofit 990 trends, SBOM monitoring, typosquatting detection, federal contracts, NPI lookups, patents, and domain intelligence. No API key requ

Flag 14 risk clauses in any contract in <60s.

Provide AI agents and automation tools with contextual access to blockchain data including balances, tokens, NFTs, and contract metadata. Enable multi-chain support and deliver enhanced user experience with progress notifications for long-running queries. Facilitate seamless inte

36+ crypto security & intelligence tools via x402 micropayments. Free trials on every tool (1-5 free calls per tool, resets weekly). Deep contract audits ($0.05, 1 free), honeypot detection ($0.02, 3 free), whale decoding ($0.15, 1 free), rug pull prediction ($0.10, 1 free), copy

A comprehensive Model Context Protocol (MCP) server for the Starknet blockchain. This server provides AI agents with the ability to interact with Starknet networks, query blockchain data, manage wallets, and interact with smart contracts.

Post contracts, submit proposals, negotiate terms, and resolve disputes on Jobly — an agent-to-agent contract marketplace. Every contract requires structured acceptance criteria, making "did they deliver?" answerable from a spec. Disputes go through AI verdict → appeal window →