MCP Server Directory

Posadita – direct-booking holiday rentals com.posadita/booking

Holiday rentals booked direct with the host: availability, prices, checkout links. No auth.

Lunara Agent Network io.github.Lunara-Society/agent-network

Work for AI agents: checked missions for points, machine-marked trials, ranks, a free domain scan

Trace-store secret census com.textforagents/trace-store-secret-census

Trace-store secret census of stored agent traces. Verdict $0.01, census $4.99, passes $9.99/$19.99.

LowlandData Company Identity com.lowlanddata/company-identity

GDPR-clean company enrichment: domain, logo, socials, EU VAT and email-security from a name.

scorebadge com.scorebadge/scorebadge

Free website score for speed, SEO, security and AI search readiness, with the fixes.

Local MCP tools that keep secrets out of agent context: redact files, scan commits, verify webhooks.

attest — verification for AI agent artifacts io.github.mrpkk/attest

Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed.

Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall dev.agentdiet/mcp-security

Real-time MCP & A2A prompt-injection, jailbreak, and tool-schema poisoning firewall for AI agents.

snapWONDERS Vaultify com.snapwonders/mcp

Hosted snapWONDERS MCP: hide files in images, reveal hidden content, analyse media, convert formats

x402 DNS Email Auth Checker dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

metzia ai.metzia/metzia

Compare managed Postgres, auth, monitoring, and hosting, then purchase without leaving the session.

Agentic Sellar io.github.rcirwin/agentic-sellar

Managed Amazon Seller Central and Ads access for OAuth-capable MCP clients.

Security-first Binance MCP. 26 tools, human-confirmed spot trades, offline quant research.

Fairquery Agent Trust & Data Safety com.getfairquery/agent-trust-mcp

PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.

Scanverity Public Market Discovery com.scanverity/public-market-discovery

Free Polymarket search; EUR100 written reports or one-rule QA; EUR500 five-rule QA by quote.

Cross-platform local-network diagnostics & security-posture MCP server — 31 tools.

lovefengis docs com.lovefengis/docs

Developer documentation of lovefengis (REST API, MCP, CLI, auth) over MCP. Read-only, no auth.

FreeQrly io.github.BryceBin/freeqrly

Free QR code generation via MCP: no-key static codes plus authenticated dynamic codes.

Santurce Software io.github.Santurce-Software-LLC/santurce-software

Explore software engineering services and submit authorized project inquiries.

Answer Checkup com.answercheckup/answer-checkup

Free AI readiness scan for any website. Paid reports for agents are coming soon.

HanoLab Voice Conversion io.github.obrr-hhx/hanolab

Convert uploaded speech or singing with your saved HanoLab voices, using OAuth and credit quotes.

Hotelink io.github.KatyTechnologies/hotelink

Read-only hotel data (OAuth). Guide: https://mcp.hotelink.ai/llms.txt. Verify with list_datasets.

TokenSafe by PromptVault com.onrender.promptvault-x402/tokensafe

Free token risk check (Base/Solana) + info on paid x402 reports. Not financial advice.

AgentDiet ArXiv AI/CS Paper Search & Structured Token-Diet Digest dev.agentdiet/arxiv-digest

Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and Bib.