MCP Server Directory

Is this address safe to pay? OFAC sanctions, ERC-8004 reputation, contract analysis.

Test whether AI agents retain critical instructions as conversations grow.

probr ai.probr/probr

Read and manage the competitors, signals, and weekly briefs in your probr workspace.

Vérifier ma facture (Factur-X) fr.verifier-ma-facture/validateur

Conformité Factur-X : 21 critères PDF/A-3, XML CII EN 16931 et BR-FR. Analyse locale, gratuite.

Zero-knowledge secrets manager — local crypto-plane MCP server: decrypts and injects secrets.

bill-commons org.billcommons/bill-commons

Search 209k+ US state bills, all 50 states + DC: full text, sponsors, votes, status. Free.

Calculator Tools MCP tools.calculator/mcp

Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.

mengram io.github.alibaizhanov/mengram

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

northlit ai.northlit/northlit

AI design studio: briefs to direction boards, HTML prototypes, images and video. OAuth sign-in.

Breach402 — Email Data-Breach Check com.bmcxiv/breach402-owner-protection

Data-breach & credential-exposure check for one owner-approved email. $1 USDC on Solana (x402).

auth-token-mcp-service ai.getvda/auth-token-mcp-service

Auth Token MCP Service

MCP gateway aggregating MCP servers and OpenAPI/Swagger REST APIs behind one MCP endpoint

Secure encoding-aware filesystem tools with atomic writes, legacy encodings, and typed errors

Cron Schedule Audit io.github.tylerscomic-lab/cron-schedule-audit-mcp

Validates cron expressions and finds DST bugs that make jobs silently skip or double-fire.

aio-geo io.github.DigitalCurrensy/aio-geo

AIO.GEO: audit, dry-run fixes, rescore, doctor. Remote + stdio. Not LLM rankings.

Reversible context compression for AI agents: cut token usage up to 94%, originals retrievable

RMCP dev.rmcp/rmcp

Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.

Instagram Profile MCP Server io.github.afanasenkoa/instagram-profile-mcp-server

Instagram profiles for AI agents — followers, similar accounts, keyword and location search.

Twenty MCP by usefulapi io.usefulapi/twenty

Read people, companies, opportunities, notes and tasks; create and update records in Twenty CRM.

Nihr io.github.pipeworx-io/nihr

UK NIHR (National Institute for Health and Care Research) open-data MCP.

Audit a site's UX the way a design-literate reviewer would, with a concrete fix for every finding.

VIA Network: Agentic Commerce xyz.getvia.app/via-network

Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.

LuxAlgo MCP io.github.LuxAlgo/luxalgo-mcp-server

LuxAlgo for AI agents: the Library, prop firms, Market Trackers, Edge Stats, and your Trade Journal

Simulate, generate and draw analog circuits in Micro-Cap 12: SPICE analyses, sweeps and schematics