MCP Server Directory

ToolPipe MCP Server io.github.COSAI-Labs/toolpipe-mcp-server

238+ dev tools via MCP: JSON, QR, PDF, DNS, hash, UUID, code review, JWT, SSL, WHOIS, and more

Hyades io.github.apology-is-policy/hyades

Render LaTeX math as pure Unicode text art for terminals, code comments, and emails.

334 free developer tools for AI agents. No API key needed.

tapwatermap io.github.squidcode/tapwatermap

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.

顏回 YanHui Debug AI io.github.sstklen/yanhui-debug

Debug AI with shared KB. One bug fixed = everyone benefits. KB hit 4ms free, new analysis $0.05.

Persistent Python sandbox for token-efficient codebase exploration in MCP clients

suma-memory io.github.sumanaddanki/suma-memory

Persistent memory for Claude Code and Cursor. Stop re-explaining your project every session.

ChainFX Capability Network io.github.techleadevelopers/chainfx-mcp

Agent Pay and planning graph for stablecoin commerce.

Deterministic SQL compiler for AI agents. Your agent stops guessing SQL.

Decode subtext, tone, and ambiguity in messages; rewrite outgoing replies; brief meetings.

SteadyFetch io.github.carsonroell-debug/steadyfetch

Reliable web fetching for AI agents with retry, circuit breaker, caching, and anti-bot bypass

AST-based semantic code search: 33 tools, 35 languages, call tracing, impact analysis

Prediction market strategy backtesting with real on-chain Polymarket data

14 electronics tools: resistor decoder, capacitor calculator, GPIO reference for ESP32/Arduino/STM32

MCP server connecting Jira (Cloud + Server) with GitHub/GitLab. Branches, issues, PRs, flows.

MCP server for Chestnyi Znak — Russian product marking system. 10 tools: codes, documents, stocks.

Real eyes and hands on the web for AI agents. MCP-first. Local-first. Vendor-agnostic.

Local copy-first Apple Notes recovery and review MCP server for NoteStore Lab case roots.

Ed25519-signed MCP tool manifests + spawn attestation. Layer-2 supply-chain hardening.

policyoracle io.tooloracle/policyoracle

PolicyOracle - 12 policy lifecycle tools: drafting, approval, distribution, attestation.

SaSame MCP Observatory + Gold Rush Town online.sasame/research

No-key MCP: audit/certify MCPs, signed trust history; join Gold Rush Town & build with your LLM.

Radzen Blazor MCP com.radzen.www/blazor-mcp

AI coding assistant for Radzen Blazor — docs, APIs, code samples, and templates for 100+ components.

RoxyAPI Docs MCP Server (keyless, for coding agents) com.roxyapi/docs

Keyless docs search so coding agents wire up RoxyAPI: every endpoint, param and SDK call.