AI-citable Japanese public business intelligence — 6-source Authority Chain (gBizINFO + J-Grants + 国税庁 法人番号 + EDINET + e-Gov 法令 + 官公需情報ポータル) as Claude plugins + Kokai Data MCP server. Anthropic financial-services equivalent for Japan. Apache 2.0.

Open-source, evidence-provenance-first scientific literature MCP server: 35 tools for literature search, citation/retraction checks, full-text quote verification, methodology audits, PRISMA-style screening, hash-chained evidence ledger, BM25 retrieval and NLI assessment. Apache-2.0.

Rosetta NiFi MCP: MCP server for exploring, building, testing and releasing Apache NiFi 2.x flows

MCP server that staffs small open models as a verified coding team - plan, build, real tests, repair until green. Apache 2.0.

Control Apache Airflow with natural language via MCP. Chat with your workflows using Claude, GPT, or any LLM — no REST API calls needed. Supports Airflow 2.x (43 tools) & 3.0+ (45+ tools).

The Next-Gen Universal Local Development Server & AI-Native Stack. Self-contained Apache 2.4, MariaDB 10.11, PHP 8.x, phpMyAdmin, instant project runner, native Model Context Protocol (MCP) server for Claude Desktop, Cursor & Windsurf, and an web Control Center dashboard.

MCP server for Apache NiFi 2.2.0 — lets AI agents inspect and control NiFi flows

Persistent memory for any AI — MCP server, HTTP API, CLI. Works with Claude, ChatGPT, Grok, Gemini, Codex, Cursor, OpenClaw, and any MCP client. One Rust binary; SQLite or PostgreSQL + Apache AGE + pgvector; rust-a2a wake plane. Apache-2.0.

FYOS hub plugin: monthly plan, balances and transactions from MoneyMoney (Apache-2.0)

Free, offline SOC 2 policy generator. Renders 22 governance policy templates from a YAML intake file. Apache-2.0, no LLM, no signup.

LINC spectra — release mirror of LINC Innovations' device tooling (Apache-2.0)

LINC nerve — release mirror of LINC Innovations' device tooling (Apache-2.0)

LINC crucible — release mirror of LINC Innovations' device tooling (Apache-2.0)

Verax: the accountable agent body. Gate, decision record, receipt, reconciliation. Apache-2.0.

Free, open-source SOC 2 policy generator: 22 policy templates rendered from a 23-question intake. CLI + templates. Apache-2.0.

An MCP server 🚀 for MonkDB, licensed under Apache 2.0 📜

MCP server for offline verification of signed artifacts. Receipts, manifests, bundles. Apache-2.0.

Xiaomi Smart Storage (MINAS) WebDAV control toolkit — CLI, probe, local proxy, agent skill & MCP server (Apache-2.0)

FYOS hub plugins for operations: situation picture, cluster control desk, repos, Kubernetes, work, git, TrueNAS, Omada, pipelines, operations graph (Apache-2.0)

FYOS hub plugins for accounts at other services: accounts app, orders, photos, Starlink, YouTube, Twitch, Spotify, Steam and more (Apache-2.0)

Syncky open protocol, reference agent and examples (Apache-2.0)

The semantic cache for LLM apps and Agentic AI. Open source, Apache 2.0. sulci.io

Central City toolkit: connector runtime, MCP bridge and quickstart for connecting your AI to Central City. Apache-2.0.

Free, read-only MCP server for Odoo 17/18/19 (Community & Enterprise). Connect Claude, ChatGPT, Cursor to your Odoo with one URL. OAuth 2.1 built in. Apache-2.0.

Cryptographic proxy and credential vending for LLM applications. Zero secrets on disk. mTLS everywhere. Apache 2.0.

A hippocampus for Claude Code — surprise-aware memory MCP server. Pure Rust, SHODH-compatible schema, Apache-2.0/MIT.

TOMLで多段のAI業務ワークフローを定義・実行する汎用ランナー（非公式・完全オリジナル・Apache-2.0）。ガバメントAI 源内 OSS の genai-web プロトコル準拠AIアプリとして接続可能

Public developer surface for Bee: Quantum Intelligence — Apache-2.0 SDKs, MCP server, API contracts and trust material.

Durable memory for AI agents — temporal facts, conflict detection, hybrid retrieval. MCP-native. Apache 2.0.

WithVibe Roadmap plugin — per-env implementation roadmap board with an MCP server the AI orchestrator drives. Apache 2.0.

Agent-native hosting: coding agents deploy apps to a live URL in one command - no account, no CAPTCHA. CLI + MCP server, Apache-2.0.

Terse — an AI-native code language: a machine-designed, token-dense format for AI coding agents. Open source, Apache-2.0.

Prompt → editable cloud architecture diagram → deployable Terraform. Reverse-ingests HCL. MCP server for Claude Desktop. Apache 2.0.

Open source regime-adaptive financial analysis engine with MCP tool orchestration. Apache 2.0 licensed with defensive patent grant.

paironce: send files and text from a terminal or an AI agent (MCP) to your own devices through PairOnce, end-to-end encrypted (Apache-2.0)

DMARC aggregate report parser with a built-in dashboard. One Go binary, IMAP in, SQLite, Prometheus metrics, MCP server. Apache-2.0.

Safety-first Git MCP server: 25 read-only tools, 12 human-approved operation proposals, and cancellation. Apache-2.0.

MCP server answering x86 questions agents hallucinate - instruction forms, flags read/written, CPL, CPUID extension, exceptions, CR/MSR bits - built from Intel XED (Apache-2.0) data.

Open-source web search API for AI agents. Tavily-compatible. Apache 2.0, self-hostable on Cloudflare Workers. 10× cheaper.

Open-source packages that help AI agents read your website: gateway, agent detection, readability scoring, CLI and MCP server. Apache-2.0.

Run non-urgent LLM tasks at the cleanest grid hour before a deadline. MCP server + TS/Python library. Apache-2.0.

MCP server for Polish public-procurement case law (National Appeals Chamber, KIO) via orzeczenia.uzp.gov.pl. Early POC, Apache-2.0.

Open communication and task handoffs for AI agents — self-hosted email, task threads, approvals, and webhooks over MCP and REST. Apache-2.0.

Connect AI agents to AuditHub’s blockchain security tools. Launch scans, review findings, monitor tasks. Open source, Apache 2.0.

MCP server for Brazilian law - 8 keyless open-data APIs: Camara/Senado bills and statutes, DataJud CNJ, STJ, TST (3.75M rulings), TCU, CARF. Verifiable citations. Apache-2.0.

Self-hosted lifecycle platform for software powered by Claude Code. Configurable pipelines, devices you control, no credentials on the server. Apache-2.0.

See what your team did with AI: each session, tool call and dollar traced to a person. Self-hosted, Apache 2.0, REST + MCP.

MCP server over an offline full-text corpus of French codes and statutes (Legifrance / DILA, local SQLite FTS5, zero-LLM, keyless). Companion to the live fr-eli-mcp. Apache-2.0 corpus, MIT code.

Apache-2.0 Business Formation autopilot + MCP server for US law search — thin clients of corpuslaw.us, with a hash-locked human gate on every filing

Unified Korean stock broker SDK (KIS, DB Securities, Toss...) with fail-closed safety primitives and a read-only-by-default MCP server. Apache-2.0.

Windows에서 구글 NotebookLM을 더블클릭 한 번으로 설치·실행·관리하고 Claude·Cursor 등 AI 도구와 연결하는 원클릭 툴킷 (초보자용 한/영 가이드·Apache-2.0)

ArkHive — local-first governed memory for AI agents: tamper-evident SHA-256 ledger for identity, audit history, verification, and constraint-aware decisions. Apache-2.0.

Framework-agnostic Java observability sidecar agent: chat with a live JVM via MCP/web UI (metrics, slow calls, errors, logs, thread dumps, method traces). Self-hosted, attachable (Arthas-style). Apache-2.0.

SQAI (Structured Query AI) MCP server — the three governed, deterministic, read-only structured-data tools (listSources, queryData, explainQuery) for any MCP host. npm: @thyn-ai/sqai-mcp. A Thyn product, Apache-2.0.

CIEL Aletheia: Sub-microsecond (1.09µs) in-memory fuel-metered verification engine for AI reasoning, MCP tool-calls, and RL rollouts (Apache 2.0)

Edit Word (.docx) and OpenDocument (.odt) files with tracked changes, redlines, and formatting preservation. Built for AI coding agents. Apache-2.0 licensed, 100% local processing.

Godot-MCP — Model Context Protocol (MCP) integration for the Godot Engine. AI tools for the Godot Editor in C#, with cloud connection to ai-game.dev. Apache-2.0.

Open-source MCP server for Google Analytics 4. 27 read-only tools across the Data and Admin APIs, identifiers redacted by default. Self-hosted. Apache-2.0.

MCP server for UK law - legislation.gov.uk (Acts and SIs across all four nations), Find Case Law judgments, and the GOV.UK Search API (tribunals, HMRC manuals, CMA). Keyless, OGL v3.0. Apache-2.0.

Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, and fades stale memories via temporal decay, written in Rust (Apache-2.0) as a library, MCP server, or HTTP cluster.