MCP Server Directory

Document to Markdown io.github.catalyst-labs-dev/document-to-markdown

PDF/DOCX/XLSX to markdown + RAG chunks, $0.001/page; failed files never charged.

Financial Portfolios AI ai.financial-portfolios/financial-portfolios-ai

Systematic model portfolios: allocations, holdings history, model-alignment arithmetic, research.

Find retiring LLM calls in code and test the replacement model on real traffic before switching.

Solk CRM app.solk/solk

Solk CRM for Claude: accounts, pipeline, visits, quotes, orders and tickets with your permissions.

Local relationship model and social CRM for contacts, relationships, evidence, and commitments.

trustai.center pay center.trustai.pay/trustai-pay

Pay-per-use LLM inference for agents: pay in USDC/USDT or per call via x402. 247 chat models.

Ranuk DataCanvas BI io.github.RanuK12/datacanvas

Interactive data visualization and executive PDF dashboards for ChatGPT, Claude, and Cursor.

FX Reference Rates dev.workers.regnotes.fx-reference-rates/fx-reference-rates

ECB FX rates, cloud GPU and LLM API prices, World Bank country macro data; pay per call via x402

ToolSchema Forge dev.workers.toolschemaforge.toolschema-forge/toolschema-forge

Convert, lint and generate LLM tool schemas for OpenAI, Anthropic, Gemini and MCP

JiZhiMCP · China MCP Gateway com.xn--5kvtwv52d/jizhineng-mcp-gateway

China MCP gateway hosting HTTP APIs for Doubao/Tongyi/Wenxin/Claude; weather, currency, holiday.

MBEstudio com.vectorstreamsystems/mbestudio

SysML v2 systems engineering: generate, verify, simulate and export system models from text.

Shurava com.shurava/shurava

Run your Shurava focus groups from Claude — questions, polls, members, campaigns.

Shootika com.shootika/shootika

Makes on-model clothing photos for online stores: pick a model and scene, shoot, approve frames.

Stock research memory for Claude: theses, sourced claims and SEC filing alerts in a local graph

Articles, Newsletters & AI Models io.github.omarkhandji-commits/content-data

Medium articles, Substack posts, Civitai AI models and HelloFresh recipes with nutrition.

Text extraction, keyword extraction, language detection, and chunking for RAG

Gisoo pro.gisoo/gisoo

Ask other AI models and generate images, speech, music and video from your coding agent.

LLM Red-Team Scanner io.github.manhliemcn4euwlu-source/llm-red-team-scanner

LLM agent security review: live injection/jailbreak probes plus a static audit of missing guardrails

Olbrain Alchemist com.olbrain/alchemist

Build, test and publish Olbrain AI agents from Claude Code, Codex or Claude.ai.

Check whether AI crawlers (GPTBot, ClaudeBot, PerplexityBot) can access a URL. Read-only.

TokenZero sh.tokenzero/mcp

LLM cost optimization gateway, repo token-waste auditor & model arbitrage MCP server.

Governed design-to-print authority for agents — signed provenance from model to machine, safety

Capy com.capyinc/capy

Startup cap table: ownership, SAFEs, vesting and round modeling, plus drafts for admin approval.

Cardboard AI ai.cardboard/cardboard

Edit your own videos by chatting in Claude or ChatGPT: cut, caption, add music and export.