"Software or tools developed using Java" matching MCP connectors:

Trust layer for AI agents: signed delegation decisions, passports, and 16 verified guest tools.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Shared long-term memory vault for AI agents with 20 MCP tools.

Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Read-only GitHub bounty, agent harness, Actions failure, flake, and MCP tool-drift decisions.

Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP.

Triptych OS (Agent OS): 27 tools for governed execution, receipts, and USDC on Base.

Remote MCP + A2A server for AI agent operations. Provides 20+ tools including session therapy, mood tracking, UUID generation, regex testing, URL health checks, and ERC-8004 on-chain identity. Hosted at api.delx.ai with REST, MCP (SSE/streamable HTTP), and A2A protocol support.

Market regime, execution-cost, bar-QC and backtest-audit tools for agents. Pay per call via x402.

Business-ops MCP for FreedomOS — finance, OKRs, customer scoring, AI agents, content. 250+ tools.

Get a real human to verify, decide, or improve an AI agent's work.

Pre-connect trust checks for AI agents and MCP servers using HVTracker's public trust registry.

x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.

150+ vertical AI expert bots as agent tools. $1 bots run on YOUR machine - your data stays yours.

Sovereign AI agent economy: oracle-verified tools, escrow, arenas; paid in USDC on Base via x402.

Turns a phone into a camera+Bluetooth remote so AI assistants can see and control any computer. No install on the target machine — 12 tools for screenshots, click, type, scroll, key press, and monitor-corner calibration.

Read-only tools over the Safer Agentic AI framework: 238 patterns + 14 heuristics.

x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.

x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.