MCP server: browse and buy a real 68-product digital catalog, paying USDC on Base via x402. No API key, no human in the loop.

Informative Authoring Semantics Profile (IASP) MCP server: compositional authoring intent vocabulary, Markdown validation, and Pandoc/Ghost rendering

Open standard for verifiable AI agent identity and authority. One signed JSON file at /.well-known/agent-passport.json, keyed in DNS. Verifier, spend caps, signed receipts, CLI and MCP server. MIT.

ZenStack Remote MCP Server with Authorization

MCP Server for AI agent identity and authorization — create, verify, and manage agent identities

Interactive LeetCode MCP server with authorization and submission capabilities for seamless problem-solving with Claude

OAuth 2.1 authorization and MCP server on Vercel for MCP clients with real-time analytics and threat detection

Variant-authority and radix-primitives MCP servers - component contracts that power design-to-code lifecycle tooling

An interoperable healthcare AI server (MCP) providing real-time insurance intelligence, prior authorization checks, and automated packet generation for clinical workflows.

An MCP server that implements Authentication and Authorization with Streamable HTTP and communicates with a local sqlite database.

A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that enables AI assistants to search for book and author information.

Policy & authorization layer for AI agent payments: ALLOW / APPROVAL / DENY with budgets, merchant lists, signed one-time grants and tamper-evident audit. Python + MCP.

IronTrellis evidence MCP server: one bounded local tool that copies operator-selected files into an evidence packet when the configured agent still holds the authority, exactly once per operation id. Agents change. The structure holds.

Human Design API. Bodygraph in one call: energy type, strategy, inner authority, profile, definition, incarnation cross, nine centers, channels, gates.

Authorization, delegation and audit for AI agent actions over MCP: a policy on every tool call, short-lived agent tokens, human approvals and a tamper-evident audit log.

User files for SaaS: file authorization middleware for multi-tenant files on your own Postgres. It covers file sharing permissions and file upload permissions per user, org and role. Expiring file links and delegated share links are revocable links: revok

Agent-driven eval authoring via a new authoring-loop archetype — draft → subagent-review → surgical-revise → submit, with server-enforced self-consistent graders; compiles to standard harnesses.

Reference mcp server implementation of draft mcp oauth spec https://modelcontextprotocol.io/specification/draft/basic/authorization#2-3-authorization-server-discovery

Policy-aware MCP 2.x server for authorized Truth Social access — read-only by default, fails closed without explicit authorization.

HTTPS interception and modification for Chrome on macOS: a mitmproxy-based daemon, a web UI for authoring filter modules, a Chrome extension, and an MCP server for AI-assisted authoring.

Apache-2.0 thin local MCP adapter for bounded evidence reports and durable receipt retrieval. Requires an existing authorized Noticer backend, caller key, assigned observer and approved evidence sources. All report-only outcomes retain BLOCK and authorize no downstream action. Backend, automatic signup and payment collection are not included.

Solana token safety check for AI trading agents and MCP: SAFE / CAUTION / DANGER with reasons from mint and freeze authority, Token-2022 traps (permanent delegate, transfer hook, transfer fee, default-frozen, pausable), metadata authority, DEX liquidity a

Pentest MCP Toolkit: 50 Kali Linux security tools exposed as one MCP server over Docker stdio, built to be driven 100% by AI agents (Claude Code, Codex). For authorized pentests of systems you own. You are responsible for authorization.

Help your AI agent author the Agreements that govern it.

Documentation Authority for AI Agents based upon Devdocs

Book data from Open Library: search, works, authors and editions.

Let LLMs author your integration tests—E2E-style.

MCP server for writing craft, narrative structure, and author perspectives

Search Anna's Archive for books and papers by title, author or DOI, and download the file you pick

MCP server for authoring Maltego graph files and running primitive OSINT lookups.

MCP server: Search books, authors, and trending titles via the Open Library API.

OAuth for AI agents — identity authorization and trust scoring

MCP server for Claude — search and explore scientific papers, citations, and authors

Reclaim Protocol MCP and agent skills for integrating user-authorized verification from online accounts.

Figma 데스크톱 앱을 MCP 도구로 조작하는 로컬 authoring bridge — Plugin API 실행 + 렌더 검증

StepsKit MCP server — author product tours from your codebase through your AI coding agent.

MCP server for searching Google Scholar — papers, authors, citations, and BibTeX

SuperCatch hosted MCP connector: trading cards, prices, stores, public docs and authorized account and seller workflows.

Sivru CLI + MCP server — the comprehension layer for AI-written code (search, authored intent, the explainer model, and the architectural drift gate). Local.

Auth0 delivers a flexible identity and access management solution, offering authentication, authorization, and secure login flows to help developers protect applications across various platforms effectively

LaTeX document compiler with MCP interface — AI agents author documents via structured model, TeXFlow handles LaTeX mechanics

MCP server for Spotify implementing the Authorization specification.

MySQL & MariaDB MCP server for safe, read-only data access with OIDC authorization & audit logging.

Local-first MCP authority layer for safe, bounded computer use and developer workflows.

Claude Code plugin for Dicer: PKCE-authenticated MCP server + craps strategy authoring skills.

A2A Governance Bridge MCP server. Tools: verify agent compliance, authorize a2a transaction, get trust registry. Built by MEOK AI Labs.

The legal mandate layer for AI agents: who authorized which agent to do what, until when. MCP server.

AI-powered insurance verification MCP server for agents. Supports verify eligibility, prior authorization check, claim status. By MEOK AI Labs.

The certification authority for AI agents. Adversarial exams, Ed25519-signed credentials, examiner economy. https://cardcatalog.ai

MCP server for ATAG 2.0 - gives AI assistants W3C accessibility guidance for building authoring tools like editors and CMSes

Private-record companion with a web app and MCP server: explicit presence, shared notes, catch-up, and consistent authorization.

Help your AI agent author the Agreements that govern it.

StepsKit MCP server — author product tours, tooltips, NPS surveys & announcements from your codebase through your AI coding agent

Local-first MCP server for safe Ghost authoring, publication diagnostics, scheduling, images, and publishing.

Persistent cross-project memory for coding agents — an agent-authored markdown vault over MCP, auditable in Obsidian.

momorph Model Context Protocol server (stdio) — query/author a momorph project's whiteboard with a project-scoped mka_ key.

MCP server for analyzing Windows ETW (.etl) traces — xperf / native ETW / .NET sidecar + WPR & pktmon capture authoring

MCP server for Laravel Nova: connect AI assistants to Nova resources with existing authorization and per-token permissions.

MCP server for authoring and checking Formhaus form definitions: validation, path simulation and capabilities.

MCP server for read-only Shipcheck launch-risk scans on authorized JavaScript and TypeScript repos