MCP Server Directory

Multi-agent LLM security layer detecting prompt injection and jailbreaks.

Search 90M+ tracks, artists, and releases: metadata, ISRC/ISWC, and cross-platform IDs for AI.

Attest io.github.attestagents/attest-mcp

Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.

Read-only regulatory source retrieval, citation tracing, authority metadata, and recent filings.

AI agent tools for Open Security Controls Assessment Language (OSCAL)

Fable 5 Agent com.llmotions.farm/fable-5-agent

Authenticated async Fable 5 Agent agent with status polling and artifact results.

AnchorRegistry io.github.AnchorRegistry/ar-mcp

On-chain provenance lookup for AnchorRegistry. Resolve AR-IDs, hashes, and full trees. Authless.

Scan MCP servers and skill files for AVE vulnerabilities. Conformance scoring and threat intel.

Credential vault for AI agents — Fernet-encrypted keys, per-agent budgets, audit logs.

changegamer io.github.beneb89/changegamer

Agent-first resource directory for AI agents: protocols, security, RAG, memory, evals, and more.

Dynamic QR codes for AI agents — custom styling, scan tracking, webhooks

Sapiom MCP server — authentication, verification, and API tools

PDF text and table extraction plus metadata. Supports OCR for scanned documents.

Sensact io.github.sensact-agents/sensact

An authenticated remote MCP server for user-owned devices and one-shot capability invocation.

sentrysurface io.github.sentrysurface/sentrysurface

Cybersecurity MCP server for URL scanning, threat intelligence, and domain reputation.

Turns Obsidian vaults into AI-queryable knowledge graphs with 12 tools

MCP server that scans your repo's dependencies for security vulnerabilities based on published CVEs.

Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement.

Axcess — Design Accessibility Evaluation io.github.sicxz/axcess

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

Global Talent AI — UK Global Talent Visa studio io.github.siddharthsinghal/uk-global-talent-visa

UK Global Talent Visa handbook, endorser criteria, cost calculator, draft scoring. Free, no auth.

slima io.github.slima-ai/slima

MCP Server for Slima - AI Writing IDE for Novel Authors with AI Beta Reader.

scamcheck-mcp-server io.github.smijo-geek/scamcheck-mcp-server

Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.

EarningsCalls.dev io.github.stockmarketscan/earningscalls-mcp

177,000+ earnings call transcripts for AI - speaker segments & full-text search.

Privacy-first OSINT scanner: breaches, credentials, Shodan, username sweep. Scored PDF report.