MCP Server Directory

Read-only Kafka observability MCP server: cluster health, consumer lag, and replay-readiness.

EU VAT Validator (VIES) io.github.apifymcpfactory-droid/eu-vat-validator

Bulk-validates EU VAT numbers against the European Commission's official VIES service.

scrape402 io.github.scrape402/scrape402

Pay-per-call agent tools via x402 (USDC on Base): chat, prices, funding, RNG. No account or keys.

MCP tools for testing mobile and TV apps on iOS simulators, Android phones, and Apple/Android TV.

Spain Tenders io.github.pipeworx-io/spain-tenders

Spain public procurement MCP — PLACSP tender notices (keyless).

MCP Surface Lint io.github.DLeibner/mcp-surface-lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

Bridge ISO 8583 card-payment messages to ONE OS — parse, map, govern (PCI-DSS / scheme rules).

Local-first, source-grounded memory that survives AI agent sessions.

affset io.github.affset/mcp

Run affset from chat: stats, campaigns, zones, payouts, targeting, and team.

Persistent, verified memory for AI coding agents: recall, capture, guardrails, review queue.

Persistent memory for AI agents - hybrid semantic + keyword recall with autonomous consolidation

Nist Standards io.github.pipeworx-io/nist-standards

NIST Standards MCP pack

KnownFix io.github.b-hash88/knownfix

Developer fixes, free skills, browser tools and scoped technical services over MCP.

AgentIndex — measured reliability for agent services io.github.cengit1/agent-index

Measured uptime, price and payment evidence for 19,021 agent services. Reliability, not quality.

Nalegalu MCP io.github.nalegaluorg/nalegalu

Semantic search over Polish law and case law, citing the exact in-force article.

Óbito io.github.mcp-dir/obito-mcp

Checks for indication of death of a person from the CPF, in official databases. Platform-hosted, no

AI visibility checker: does AI recommend your brand? GEO/AEO, runs locally, BYO keys. CLI + MCP.

Regex Safety Audit io.github.tylerscomic-lab/regex-safety-audit-mcp

Detects catastrophic-backtracking (ReDoS) regex risk via AST parsing, with JS-safe rewrites.

Enhanced Godot 4.5-4.7 MCP: headless+editor+bridge, secure GDScript sandbox, closed-loop AI dev.

ThesisCheck io.github.janishiestand/thesischeck

Verify stock theses against public filings with a source-backed evidence ledger.

Browse your Audiobookshelf libraries and keep listening progress, bookmarks and playlists in sync

mengram io.github.alibaizhanov/mengram

Long-term memory for AI agents: semantic facts, episodic events, and procedural workflows

Shortlist Price Index io.github.ies86/shortlist-price-index

Software prices for AI agents: hosting, SEO, backup, antivirus, email and more. True 3-year cost

Timen io.github.vahtel/timen

Timen time tracking — timers, time entries, reports, projects, and clients.