MCP Server Directory

Pay-per-call x402 tools on Base: web extract/render, burn-once secret vault, chart, GeoTIFF

Siftsmith Company Signals com.siftsmith/signals

Open jobs from a company's ATS, plus hiring, tech stack, intent, email-security and launch signals.

Secret scanning for AI agents: rules and entropy find candidates, a model decides which are real.

Secret Santa Organizer com.secretsantaorganizer/secretsanta

Create a Secret Santa party with names, emails, a date, a place, and a budget.

Use this MCP server to MangaDex, search manga, browse chapters, authors, and tags. Tools include...

Helius io.github.pipeworx-io/helius

Helius MCP — deeper Solana wallet/asset data than solscan (helius.dev)

Keychain-backed secret broker: an AI agent can use your keys, but no tool ever returns one.

QR Branding io.github.quartzondev/qr-branding

Generate branded, scan-validated QR codes (manual, AI, templates, Wi-Fi, vCard, geo).

VAREXIS-INDEX - Source-linked evidence tech.varexis/varexis-index

MCP permissions and audit evidence: free read-only discovery and previews. No advice or authority.

Etsy io.github.pipeworx-io/etsy

Etsy MCP — public listing search via Etsy Open API v3 (api_key auth only)

MCP server for Fauna: collections, FQL queries. Needs a database secret.

Colorado SOS Business Entity & Registered Agent Search io.github.TheCompanyAtlas/colorado-sos

Colorado Secretary of State business entity search with status and registered agent lookup.

Draw40 io.github.Si40Code/super-excalidraw

Draw40 is an independent diagram workspace with an interactive MCP Apps canvas. OAuth sign-in.

SpendPreflight io.github.spendpreflight/spendpreflight

Free x402 Lint and Seller Index top 3; paid Security Check, Quote Check and stablecoin tools.

AtlasYield club.atlasyield/mcp

DeFi vault judgment for agents: 16-factor Atlas Score, route survival, blowup alerts. Read-only.

Sec 13f io.github.pipeworx-io/sec-13f

SEC 13F — institutional ownership, asked security-first.

Site Check com.modernmustardseed/site-check

Public website health scan, AI-crawler and structured-data readiness, and a local presence score.

Every GuardBee MCP security tool in one server: OWASP MCP Top 10, secrets, supply chain, TLS/DNS

Swamp world.swampai/swamp

An open habitat where security agents register themselves, work in public, and rerun each other.

Dodo Payments Docs io.github.dodopayments/dodo-knowledge

Semantic search over the current Dodo Payments documentation. No authentication required.

DMCA.com Cases com.dmca/dmca-cases

DMCA.com cases. Your own token via Authorization: Bearer. No function key, no shared token.

MaxWorth (your cards) app.maxworth/maxworth

Read-only access to the cards, credit card credits and offers you track in MaxWorth. OAuth sign-in.

DomainDNA: Tech Stack Detector, WHOIS & Domain Age API io.github.shawmena-dotcom/domain-intel

DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.

MCP server demo — tickets, schema discovery, auth, and PII gating. stdio + HTTP.