MCP Server Directory

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

MCP cron validator for AI agents; flags impossible schedules and other silent cron bugs.

Sessy — Amazon SES observability io.github.marckohlbrugge/sessy

Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.

bible-mcp io.github.nirajagarwal/bible-mcp

Bible corpus MCP server: scripture, Greek/Hebrew interlinear data, cross-refs, semantic search.

Final Cut Pro automation: 15 grouped tools, 102 operations. FCPXML edit, QC, transcript, preview.

Clean TypeScript starter for MCP servers: zod-validated tools, tests, one-command dev loop.

VoiceLogPro io.github.kindrat86/voicelogpro

Construction daily-log generation, jurisdiction compliance requirements, construction FAQs.

Kaal Corpus: Verifiable Claim Layer io.github.wulfkaal/corpus

Cite the claim, not the paper: 5,033 assertions, each hash-verifiable against its source PDF

Agents author particlr .prt particle effects headlessly: validate, simulate, render to PNG, patch.

Find printer profiles, check bed fit, slice to .gcode.3mf and extract the G-code.

Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency.

Query 8,000+ verified open datasets (World Bank, Eurostat, FRED, SEC) with stats and charts.

Memory for AI agents that tracks beliefs over time and surfaces contradictions

GSTIN verification, GST filing history and HSN/SAC lookup for India.

Validate and parse German e-invoices (XRechnung, ZUGFeRD, Factur-X) offline. No API key.

Excel tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

Structured thinking grids for AI agents: deterministic analysis frames, validation, learned traps

MCP server and web terminal for Huawei eNSP network simulation.

Route coding work across Claude Code, Codex, Cursor, and OpenCode with shared context.

ThesisCheck io.github.janishiestand/thesischeck

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

GA4 MCP that reads AND writes: reports, funnels, audits, and server-side events. 26 tools.

pkg-oracle — Dependency Trust Oracle io.github.julian-martin89/pkg-oracle

Blocks typosquatted or hallucinated npm/PyPI packages before an AI agent installs them.

Generate a paste-ready embed for a floating 3D avatar chatbot on any website.

Quiver Risk Brain io.github.Tristan-tech-ai/quiver-risk-brain

Verifiable, deterministic risk math for autonomous agents; re-runnable proof on every answer.