MCP Server Registry

Governed Cisco Meraki fabric ops: uplink RCA, health score, drift; 34 tools with audit/undo.

Local AI dev assistant powered by Qwen — hybrid RAG, knowledge graph, REST API, and data flywheel

On-chain monitoring reads: ENS/Basename expiry, gas, token unlocks & Chainlink oracle health.

Decode EVM bytes to JSON: event-log decoder, calldata explainer, selector lookup, ABI fetch.

Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents.

Read-only crypto safety: token honeypot checks, EIP-712 signature decode, approval scans.

13 deterministic agent utilities: timezone, cron, RRULE, currency, regex, diff, hashing & more.

Validation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.

Federal Audit Clearinghouse (FAC) MCP — US single-audit data.

Facebook Ads MCP Pack

Free, self-hosted MCP server that scrapes the public Facebook Ad Library (no API token) for competitive ad research — advertiser, copy, landing pages, CTAs, any country.

Integrates with Facebook's advertising platform to retrieve and analyze ad account data, campaign metrics, ad sets, creatives, and performance insights using the Facebook Graph API.

Integrates with Facebook Pages to enable direct management of posts, comments, and engagement metrics through the Graph API for streamlined social media management.

Safe Facebook Pages publishing with brand-voice enforcement, image requirements, and anti-duplication checks.

Assistente MCP remoto para organizar tarefas, grupos, configuracoes e suporte do Facilita Lite.

Find official Korean public datasets, agency-site menus, disclosure listings, and source URLs.

Verify claims with web evidence. Returns sources and verdict. x402 micropayment.

AI-powered fact-checking API for AI agents. Verify any factual claim with web evidence: searches multiple sources, assesses credibility, provides supporting/contradicting URLs, and returns confidence level (confirmed/likely/unverified/false). Tools: research_check_fact. Use this before repeating claims, for content moderation, or building trustworthy AI systems. Essential for reducing hallucinations. IMPORTANT: For web search without fact assessment, use web_search_query. Returns: {verdict, confidence, sources[], evidence[]}. No API key required — x402 micropayment $0.005/call on Base L2.

Renamed to FactReason. Now published as io.github.factreason/factreason — please use that entry.

Verified French company facts and corporate events from INSEE Sirene and BODACC.

Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.

An MCP server that provides a local, persistent, self-maintaining knowledge base for AI agents

Auditable memory for AI agents: provenance, cascade retraction, conflict refusal

MCP server for French e-invoicing (XP Z12-013). Manages invoices, validation and compliance.