MCP Server Directory

QuerySail: Google Analytics com.querysail/ga4

Hosted, read-only Google Analytics 4 MCP: reports, period comparisons, realtime, custom fields.

Whether current UTC month is a solstice month io.github.sadri-dridi/solstice-ok

Whether current UTC month is a solstice month

Finds the AI call sites, generation code and system prompts that trigger EU AI Act Article 50 disclo

US federal income tax estimates: brackets, marginal rate, effective rate. Planning values.

Plaid io.github.pipeworx-io/plaid

Plaid MCP — wraps Plaid Sandbox API (sandbox.plaid.com)

curvecall io.github.arbonomous/curvecall

Pay-per-call market math + token intel: USDC Base/Solana + shielded ZEC HTTP, MCP USDC, $0.001-$0.02

Keyless MCP server for MAST: Hubble, Webb, TESS observations by sky position.

Crypto Bot Audit + Market Data (x402 paid) io.github.kaminariouji/x402-audit-agent

x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.

Penny Press io.github.con-scribe/penny-press

Short essays and fragments. Free for humans; machines pay pennies per read via x402.

prism io.github.terradev-cloud/prism

Stateless MCP gateway and OTel span-streaming bridge for hosted MCP servers.

Plan a workday into pomodoros, log focus sessions, get daily stats. All data is local.

Decodes MsgPack (LsMsgPack schemas, type ids) as text and reads it from variables while debugging.

deadcowboy io.github.terradev-cloud/deadcowboy

Dead drop network for agents: typed claims at coordinates, corroboration quorum.

Cowboy MCP io.github.februality/cowboy-mcp

Self-hosted WordPress MCP server with 203 tools and per-change undo. OAuth sign-in or API key. Free.

AssetFare USDC Bridge io.github.assetfare/assetfare-bridge

Exact-amount top-two routing for six pilots; caller signs; AssetFare never signs or submits

Singapore ACRA Company & UEN Lookup io.github.TheCompanyAtlas/singapore-acra

Singapore ACRA (Bizfile) company search by name, UEN, SSIC industry code, entity type and status.

Review orders and supplier invoices locally with exact arithmetic and source-linked findings.

receipt-scanner io.github.theluckystrike/receipt-scanner

Capture and organize receipts from your AI chat: totals, categories, ledgers.

kabuken io.github.Intellics-ai/kabuken

Japanese EDINET XBRL facts, financials, screening. No prices. Signup required.

Read-only PostgreSQL performance diagnostics: slow queries, EXPLAIN, index advice, locks, functions

Approximate sidereal hour band io.github.sadri-dridi/sidereal-hr

Approximate sidereal hour band

Bounty Operator io.github.bountyoperator/bounty-operator

Argues against a security finding or a draft bug bounty report before you submit it.

Developer assessment/setup MCP; admitted Once boundaries protect writes, not sibling connectors.

Move files off your computer into an E2E-encrypted vault, verified first. Decrypts locally.