MCP Server Directory

Umlout io.github.dmkorj/umlout

Build Umlout projects: objects with types and fields, relations, and boards that draw them.

Token-bounded repository context for coding agents over MCP.

Build, simulate and calibrate JAX block-diagram models of hybrid dynamical systems.

Read-only Kafka observability MCP server: cluster health, consumer lag, and replay-readiness.

EchoLedger io.github.icmoore/echoledger-mcp

Live LP analytics — Uniswap V2/V3, Balancer, Curve stableswap: PnL, health, slippage, depeg risk.

MCP server for Swiss federal finances (EFV): budget, debt, forecasts and spending data

Scans datasets/models for PII/secrets, redacts, and packages a public-release bundle via MCP.

AgentPay — trust routing + spend caps for x402 agents io.github.romudille-bit/agentpay

Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.

A fast, configurable filesystem server for the Model Context Protocol (MCP), written in Rust.

CPFS Runner as an MCP server — deterministic AI coding guardrails via a compiled WASM core.

agent-context-api io.github.dacode-dev/agent-context-api

Agent-work MCP: free context preflight and page-read previews, paid x402 HTTP upgrades.

macro-pulse-x402 io.github.benji7891/macro-pulse-x402

Country economic momentum score (GDP, inflation, unemployment) via x402 USDC micropayments.

Homechecker Guides io.github.Steven3265/homechecker-guides

Homechecker's professionally authored Australian homebuyer guides: search, cite, build checklists.

second-brain-bridge io.github.IsaiahDupree/second-brain-bridge

Search and reason over your Obsidian-style Markdown vault, right from ChatGPT.

Florida Real Estate API — agent verification, property data, market trends, comps, lead tools.

Dados B3 io.github.Val7h/dados-b3

Brazilian stock (B3) fundamentals: ratios, dividends, scores, FIIs, ETFs, BDRs. Open methodology.

Run AI-generated code safely. gVisor-isolated Python/JS sandboxes for any MCP client. Pay per run.

Gov Bids io.github.pipeworx-io/gov-bids

Gov Bids MCP — open & historical US government bid solicitations (Wave 4b, hosted).

Saleplaza BuyKing MCP: Semantic search for global shopping hot deals (US/JP/KR).

Run a Hello Aigent feed from your agent: create feeds, publish signed updates, read analytics.

Vantio Optics — read-only Sight Loop observe for agents. Proofs, hosts, upgrade path.

Local secret & credential checks for AI-assisted dev — runs on your machine, results redacted.

Audit trail and traceability for AI agents. MCP gate: evaluate, ingest, request approval.

Profile local CSV, Parquet, JSON and Excel files into a compact data-quality summary.