MCP Server Directory

agent-transaction-control network.flint/agent-transaction-control

Issue Agent Passports and verify agent authority before value moves. Signed verification records.

Apier no.apier/mcp

Machine-verifiable Norwegian company authority: status, roles and coded signing authority.

PaperLink online.paperlink/mcp

Document sharing, invoicing, and personal finance platform. 15+ AI tools via OAuth 2.1.

toolmesh io.github.DunkelCloud/toolmesh

Self-hosted MCP gateway. Turn any REST API into MCP tools via YAML (DADL). Authz, audit, policies.

M365 Graph MCP work.mcps/m365-graph

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

Give AI agents access to your Obsidian vault via local files or Self-hosted LiveSync.

Run AI-driven web-app and API security scans (DAST) from Claude or any MCP agent. Windows.

mcpoauthscopegate-mcp com.clauxel.mcpoauthscopegate/mcpoauthscopegate-mcp

OAuth scope approvals and consent receipts for remote MCP servers.

Author Rive; convert Lottie, After Effects, Animate and Figma into it; animate AI and pixel art.

Edgar io.github.pipeworx-io/edgar

EDGAR MCP — SEC EDGAR public APIs (free, no auth)

Gamedeals io.github.pipeworx-io/gamedeals

Gamedeals MCP — wraps CheapShark API (game deal aggregator, no auth required)

Ansvar: US Law eu.ansvar/us-law

US federal + state law via Ansvar Gateway. Cited, OAuth + paid tier.

npm registry MCP server — package intelligence, security audits, dependency analysis

Model Context Protocol server for CiviCRM — AuthX-first, schema-introspected, write-gated.

JassWiki — Swiss Jass Authority (AMCP v0.1) ch.jassverband/jasswiki

First production Authority-MCP. W3C VC attested by Jassverband Schweiz.

Pubchem io.github.pipeworx-io/pubchem

PubChem MCP — NIH chemistry compound database (no auth)

PromptGuard co.promptguard/security

Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client

138-tool MCP server for AI agent firms: security, A2A, Hebbian memory, fleet mgmt

Prompt-injection firewall for AI agents — scan untrusted text before LLM calls.

Automotive cybersecurity: R155/R156 regulations, ISO 21434, TISAX, AUTOSAR, Chinese GB/T

Security scanning for websites, public repositories, and Open CLAW skills.

MCP server for Snyk API & Web — DAST scanning, findings management, and vulnerability triage

Scan an MCP server or agent config for injection, exfiltration, and risky capabilities.

MCP server for Banco do Brasil — Pix, Cobrança (boleto), Conta-Corrente, Arrecadação (OAuth2 + mTLS)