MCP Servers 8,066

Second Eyes Agent Workflow Services

io.github.This-Is-Hellgate/secondeye-mcp-unblock

B✓Verified

Workflow diagnostics, capability routing, and x402 settlement for MCP-compatible agents.

Hacé Cuentas — Free Calculators

io.github.grblasquiz/hacecuentas

B✓Verified

Free calculators as MCP tools: finance, taxes, health, units, dates.

Agent Metering

io.github.jdhart81/agent-metering

B✓Verified

Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

Verdigraph

io.github.jdhart81/verdigraph

B✓Verified

Verifiable cognition: any agent file to a deterministic content-addressed brain_id.

Atlas Fda

io.github.atlasbyauro/atlas-fda

B✓Verified

FDA 510(k)s, PMAs, recalls & trials, linked: predicate search and review-time stats for AI agents.

Korean University Disclosure Indicators (대학알리미)

io.github.yousunjung84-edu/academyinfo

B✓Verified

Compare 488 Korean universities on 17 official disclosure indicators (대학알리미).

Travel Transportation Mcp

io.github.varvararatta/travel_transportation_mcp

C✓Verified

MCP server for Travel & Transportation

Cache Proxy

io.github.Ainode-tech/cache-proxy

C✓Verified

LLM caching proxy (x402 USDC on Base) - exact + semantic cache.

Specmcp

io.github.bylogistry/specmcp

A✓Verified

Live access to gematik Telematikinfrastruktur (TI) specs and certification requirements.

Search Router

io.github.Ainode-tech/search-router

C✓Verified

4 web-search tiers (x402 USDC on Base) - simple/medium/deep/cached.

SMARD Energy Prices (x402)

io.github.moldy93/smard-x402

D✓Verified

Paywalled SMARD day-ahead electricity prices (DE-LU, 15‑minute resolution) via x402 on Base mainnet.

Bitrix MCP

io.github.bitrix24/bitrix-mcp-rest

D✓Verified

MCP server that delivers up-to-date Bitrix24 REST API documentation.

Backlinkmcp Server

io.github.johnsmalls22-rgb/backlinkmcp-server

B✓Verified

Backlink & domain authority MCP for AI agents: referring domains, link gap, toxic review queue

SCR Banco Central (Detalhado)

io.github.mcp-dir/scr_bacen_detalhado-mcp

A✓Verified

Detailed breakdown of a person's or company's credit operations in Brazil's Central Bank SCR, by ref

Librivox

io.github.pipeworx-io/librivox

B✓Verified

LibriVox public-domain audiobooks (~17000 titles in dozens of languages)

Content Moderation API

io.github.cmondillo/content-moderation-api

B✓Verified

Pay-per-call profanity/explicit-content detection for AI agents.

Sirveil Exposure

io.github.sirveil-ai/sirveil-exposure

B✓Verified

Is this person indexed on that data-broker domain? A three-state verdict, with the evidence.

Energi Data Dk

io.github.pipeworx-io/energi-data-dk

B✓Verified

Energi Data Service (Energinet) MCP — Denmark's official open energy data.

Uk Parliament

io.github.pipeworx-io/uk-parliament

B✓Verified

UK Parliament MCP — Members, Bills, Hansard APIs

Language cyNew

io.github.sadri-dridi/lang-cy

B✓Verified

ISO 639 language tag cy.

Language koNew

io.github.sadri-dridi/lang-ko

B✓Verified

ISO 639 language tag ko.

x402 MCP StarterNew

io.github.kadopi/x402-mcp-starter

A✓Verified

Free self-hosted x402 USDC billing for Cloudflare MCP servers, with a Base Sepolia test endpoint.

Guardrail MCPNew

io.github.kadopi/guardrail-mcp

B✓Verified

Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.

Japan RuleWatchNew

io.github.kadopi/japan-rulewatch-mcp

B✓Verified

Official Japanese e-commerce rule evidence for mail-order advertising and return-policy disclosures.