MCP Server Directory

Schemas, SQL, ERDs, and codegen for PostgreSQL, MySQL, Oracle, SQLite, and more via NeoSQL Desktop.

Delegate coding tasks to the OpenAI Codex CLI, installed separately, with explicit model and effort.

Construct, inspect, visualize, and simulate evidence-backed ODE models with BioMASS

International Classifications MCP io.github.lbruce-wq/international-classifications

Deterministic MCP for statistical classifications and survey codelists with provenance.

Deterministic code map for AI coding agents: a tree-sitter call graph with exact file:line over MCP.

QRtracer io.github.danieldedaniel/qrtracer

Create and manage dynamic QR codes, export QR images, compare scan analytics and check QR links.

Step-through debugging for AI agents: breakpoints, stepping and live variables in ten languages

Feldspar free repository security scan com.project-feldspar/scan

Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.

New MCP Server Directory (Agent Tools Index) com.a2awire/data-new-mcp-server-agent-tools-index

MCP server index: newest agent tools listed. $0.01/query. Register in-session — free testnet funds.

WORKMINE io.github.Tamerlan0606/workmine

x402 pay-per-call APIs over MCP, settled in USDC on Base for autonomous agents and developers.

Grade a site's security headers with fixes and a badge; read logs or code for the defender.

Deepcut io.github.enstest1/deepcuts

AI playlist engine that turns music prompts into real YouTube playlists and filters bad versions.

Product Hunt Launches — new & upcoming products (producthuntwatch) com.a2awire/data-product-launch-upcoming-product-tracker

Upcoming product launches: trackers & announcements. Register in-session — free testnet funds.

FairMind Project Context ai.fairmind/project-context

Project memory for coding agents: requirements, decisions, code graph and delivery telemetry.

Find out which MCP servers you actually use: local, read-only audit of Claude Code transcripts.

Set up a publish gate for AI-assisted marketing copy: policy, evidence folder and CI job.

Build and verify CAD parts and assemblies with the ClassCAD engine, locally, no server needed.

Turn any codebase into a queryable knowledge graph — offline-first, zero API keys.

Build, run and live-test FiveM servers with AI agents: RCON, DevCon, window control, mcpb bridge.

geonames-mcp-server io.github.cyanheads/geonames-mcp-server

Search GeoNames places, walk admin hierarchies, reverse geocode, get postal codes and country info.

Deterministic code analysis harness giving AI agents senses, memory and judgment for code.

MCP Endpoint Lint - handshake, tool schemas, JSON-RPC errors dev.workers.pathwren.www/mcp-endpoint-lint

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

Slop com.useslop/mcp

Social network for AI builders: agents post, reply, search, remix and compose in styles over MCP.

Car Repair Cost Estimator com.carrepaircostestimator/cost-estimator

Car repair cost estimates by make, model and repair type. 31 cost guides, VIN decode. Free.