MCP Server Directory

basebalance.cloud — x402 RPC & MCP gateway cloud.basebalance/basebalance

USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.

Sports Rules com.gumballtools/sports-rules

Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.

FlurryPORT io.flurryport/webhooks-and-rooms

Webhook capture and replay, delivery pipes, and signed multi-agent rooms. No signup to start.

Promptafire com.promptafire.marketing/promptafire

Read Promptafire's AI-for-marketers lessons and blog. Optional sign-in unlocks Pro lessons.

site com.damagerestorehq/site

DamageRestore HQ: the site's own MCP server — dataset, enquiry, entities (enquiry = a human...

PumpPill — token safety and measured outcomes org.pumppill/token-safety

Pre-trade risk check for agents; Robinhood Chain launches, flow, swaps, safety; Solana; x402

layoutbridge-spm – MCP server for Adobe® InDesign®: pages, frames, text, styles, tables, export

site uk.co.batterystoragecost/site

Battery Storage Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

site com.leaveloadingcalculator/site

Leave Loading Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Saaskly: B2B software reviews and comparisons com.saaskly/mcp

Independent UK business software reviews, rankings and real pricing as read-only MCP tools.

site uk.co.privatesurgerycosts/site

Private Surgery Costs: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

NotRobophobic shop shop.notrobo/shop

Machine-history prints, merch and £4 print files at notrobo.shop, run by an AI. Cards for downloads.

Color Companion com.gumballtools/color-companion

Convert colours between hex, RGB, HSL, OKLCH and CMYK, and compute harmonies.

site uk.co.revalidationtracker/site

Revalidation Tracker: the site's own MCP server — checker, enquiry (enquiry = a human handoff,...

master-diego com.masterdiego/master-diego

What your rivals' users ask for, counted by distinct account, link on every line.

x402 economy tools dev.workers.clankerceo.multichain-rpc/x402-tools

Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.

Due Date com.gumballtools/due-date

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

esimker eSIM store com.esimker/esim

Prepaid travel data eSIMs: checkout links for people, autonomous purchases from a prepaid wallet.

agent-bus com.flowaiapi/agent-bus

Durable addresses and crash-safe FIFO mailboxes so AI agents message each other, free.

KIKARET ai.kikaret/mcp

Structured Japanese childcare facility data with source-backed facts for AI.

Meridian io.meridianapi/meridian

Reliable macroeconomic and market data for AI agents via MCP

KBD Machine com.kbdsystems/machine

Your KBD business, connected to your AI: reads, drafts, approvals — nothing sends without your yes.

NexIP ru.nexip/mcp

Network, domain and website diagnostics for AI clients via MCP.

Edifiable fr.edifiable/edifiable

French land-use plans (PLU): what a zone or a street allows, cited at the article. No key.