MCP Server Directory

hogswap-mcp io.github.LiquiHog/hogswap-mcp

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

How long a GPU job will run and cost, before running it — static code analysis, never executed.

alpha402x Equity Research com.alpha402x/research

Cited equity research, payable per call via x402: profiles, WACC builds, live 10-Q highlights.

Scans code changes for leaked secrets and insecure config, with actionable fixes for AI agents.

Attested evidence tools for AI agents: sanctions screening, agent/wallet records, paid via x402.

Local-first visual regression for AI agents: verdicts, diff images, explain_snapshot. No API key.

Idencify io.github.jospnunes/idencify

Whole-repo code graph for AI agents: impact analysis, dead code, cycles, semantic search — 14 tools.

Maguyva ai.maguyva/maguyva

Code intelligence for coding agents: semantic, AST, graph, and full-text search. 279+ languages.

SQLGuard — permission before production writes io.sqlguard/sqlguard

AI agents need permission before production SQL writes. Pilot $100 · Gateway $299. Lint≠authorize.

Gives coding agents the user's own view and control of overseer.nvim tasks in Neovim

Deterministic HTTP/WebSocket testing and policy-gated API execution for AI agents.

Analyze, validate and safely update Ghost Inspector end-to-end browser tests

Verify a number before an agent asserts it — evals, backtests (Deflated Sharpe), signed receipts.

EU customs code search (HS, NC8, TARIC): tariff classification and duty rates

constitution-lint dev.agentopskit/constitution-lint

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

Local stdio MCP server for rstream setup, tunnels, WebTTY, and remote operations.

micropay-test-suite app.netlify.micropay-test-suite/micropay-test-suite

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

QACAT io.github.dimawin22/qacat

Translation QA: automated checks, AI evaluation, linguistic review, and visual in-context testing.

Read MyFigureCollection.net: search figures, JAN barcode lookup, shop prices, collections and clubs.

SCVD General Store store.scvd/general-store

The trust layer of the x402 economy: free conformance checks, attestation, corpus, agent store.

3dCMS info.3dcms/mcp

Build a real 3D website by chatting: pages, models and text in space, published to a live URL.

Chainstack com.chainstack/chainstack

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

Approved acceptance criteria served over MCP to Claude Code, Cursor, or Codex. Git-only, sealed.

Arcane Docker and Compose management over MCP and CLI with authenticated stdio and HTTP.