MCP Server Directory

PriceFeed online.pricefeed/pricefeed

Real-time & historical crypto and fiat exchange rates, median-aggregated from multiple sources.

Local-first crypto perp/spot execution (TWAP/maker) across 11 venues; keys stay on your machine.

Hilt Pay Agent Commerce so.hilt/agent-commerce

x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.

SeaWeb tech.seaweb/seaweb

Read-only web search for AI agents; does not book, reserve or take payment. Stores your preferences.

agent xyz.fluxiq/agent

Non-custodial Ethereum swaps and managed liquidity. You sign every tx; FluxIQ holds no funds.

Self-host MCP: portfolio crypto context for agents. PyPI stdio; MIT.

SSL Checker API io.github.Br0ski777/ssl-checker

SSL certificate check — validity, expiry, issuer, chain, grade. x402 micropayment.

Text to Speech API io.github.Br0ski777/text-to-speech

Convert text to MP3 speech audio in 50+ languages. x402 micropayment.

blackwall-x402-guardrail com.blackwalltier/blackwall-x402-guardrail

Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.

Context and automation MCP server for Warm financial data and approved write operations.

Quantum-Shield io.github.Evozim/quantum-shield

Post-quantum cryptographic library protecting data packets.

Mexico Payments (Mercado Pago — OXXO cash) app.wishpool/mexico-payments-mcp

Mexico payments for AI agents — OXXO cash via Mercado Pago. Never holds funds.

93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.

Pdbe io.github.pipeworx-io/pdbe

PDBe (Protein Data Bank in Europe, EBI) MCP.

Stripe_connect io.github.pipeworx-io/stripe_connect

Stripe MCP Pack — read-only access to Stripe data via API key.

Tcgdex io.github.pipeworx-io/tcgdex

TCGdex MCP — multi-language open trading card game database (Pokémon TCG and more). Keyless.…

Worldbank io.github.pipeworx-io/worldbank

World Bank MCP — wraps the World Bank Data API v2 (free, no auth)

LS Securities OpenAPI MCP server: Korean + overseas stocks, charts, screeners, portfolio, accounts.

Cryptographic identity for AI agents: W3C DIDs, Verifiable Credentials, post-quantum crypto

Decentralized agent memory for the Lightning economy. Nostr identity, L402 payments.

Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.

AI-powered crypto trading tools. Strategies, backtests, bots, and portfolio management.

MCP server for ZenMoney personal finance app

Trust scores, opportunity feed, contracts and a paid crypto Decision API for AI agents.