MCP Catalog

MCP IsapOfficial

MCP server for Polish legislation (Dziennik Ustaw / Monitor Polski) via Sejm ELI API.

MCP NsaOfficial

MCP server for Polish administrative court rulings (NSA/WSA) via CBOSA with citations.

MCP ServerOfficial

35 utility tools for AI agents — mate.tools API. Hash, regex, SEO, random, DNS, SSL, JWT.

Mercury X402 MCPOfficial

Agent-payable web data over x402: 18 keyless services an agent pays per call.

ClutterOfficial

Generate synthetic companies, documents & data via the Clutter API (e.g. to fill SharePoint).

Agent Firewall MCPOfficial

Input/output safety for AI agents: prompt-injection scan, URL/IP check, pwned passwords, PII scan.

Code Guard MCPOfficial

Security scan for AI-generated code: injection, SSRF, secrets, weak crypto, unsafe deserialization.

Email Guard MCPOfficial

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

Package Guard MCPOfficial

Supply-chain guard for AI coding agents: verify packages, check vulns/malware, detect typosquats.

Payment Guard MCPOfficial

Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.

Web Tools MCPOfficial

Deterministic web tools for AI agents: read URLs, metadata, email, scrape, RSS, DNS, SSL, HTTP.

MCP Google Sheets FullOfficial

Full Google Sheets MCP: 26 tools + run_sheets_script escape hatch. User OAuth, no service account.

CAN-TAP VerifiedOfficial

Free dofollow backlinks for Canadian businesses. Claim, verify, and track NFC tap analytics.

AgentCanaryOfficial

Market context for AI agents: fresh regime, risk, narrative and scenario state via REST + MCP.

AgentsnapOfficial

Snapshot tests for AI tool-call traces: diff, validate, and catch silent regressions.

Citecite MCPOfficial

Inject, parse, and strip [N] citation markers in RAG outputs.

Csv Tools MCPOfficial

Reliable CSV parsing + generation. Handles quotes, embedded commas, BOMs, CRLF.

Diff MCPOfficial

Character-precise unified diff + patch application + patch parsing.

Html To Markdown MCPOfficial

Convert HTML to Markdown or strip to plain text. For web-scraping agents.

Jmespath MCPOfficial

Run JMESPath queries against JSON. Pure JS, no native binary needed.

Json5 MCPOfficial

Parse JSON5 (comments, trailing commas, unquoted keys) and emit strict JSON.

Promptbudget MCPOfficial

Token-budget-aware text handling: count, truncate, and chunk for LLM prompts.

Ragdrift MCPOfficial

Diagnose RAG drift: interpret scores, recommend thresholds, explain dimensions.

Ragmetric MCPOfficial

RAG retrieval IR metrics: recall@k, hit@k, MRR, NDCG@k, evaluate_batch.