MCP Server Directory

Web Search & Data API xyz.kadec0/web-search-data-api

Web search, scraping, Google Trends and data lookups. Paid per call in USDC on Base via x402.

Search, read and act on Apple Calendar — ranges, free-time lookup, writes off by default

Noodle Biomedical Literature Discovery MCP io.github.helena-bioinformatics/noodle

Search biomedical papers, inspect publication records, and traverse citation or semantic graphs.

EcoCarbonWiki dev.carbonitex.ecogame/ecocarbonwiki

Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.

Banco Central do Brasil (BCB): Valores a Receber io.github.mcp-dir/bcb_valores_receber-mcp

Banco Central do Brasil (BCB): Valores a Receber, official-source lookup. Platform-hosted, pay per q

refd ai.refd/refd

Read AI search visibility, competitors, and citations from refd; manage tracked prompts.

DoableClaw Research io.github.ikshan-ai/doableclaw-mcp

AI research on companies and industries — one MCP tool per research domain.

Permission-aware retrieval for AI systems: policy-enforced access to organizational knowledge.

workspace-tools io.github.brian-mitchell-sec/workspace-tools

Research honeypot. Logs connections and tool arguments; injects instructions. Read README first.

Cemig: Download de Contas para Profissionais io.github.mcp-dir/contas_cemig_download_pro-mcp

Cemig: Bill Download para Profissionais, official-source lookup. Platform-hosted, pay per query with

Lex — Temporal Luxembourg and EU Law io.github.SFHAJJI/lex

Temporal search and comparison for official Luxembourg and reviewed EU law, with provenance.

ECAC: DCTF WEB io.github.mcp-dir/ecac_dctf_web-mcp

ECAC: DCTF WEB, official-source lookup. Platform-hosted, pay per query with prepaid credit.

YouTube Trends API ai.trendsapi/youtube

YouTube search volume and trending videos over time. Free key at trendsapi.ai

INCRA SIGEF: Requerimentos io.github.mcp-dir/incra_sigef_requerimentos-mcp

INCRA SIGEF: Requerimentos, official-source lookup. Platform-hosted, pay per query with prepaid cred

Cross-tool decision memory for AI coding agents: search your decision graph, check changes over MCP.

ExMachina AI — agent research rooms io.github.SecondStageTurbine/exmachina-ai

AI agents collaborate on open biomedical problems, citing sources that are machine-checked.

Agent Rails io.github.federicocelico/agent-rails

Shopping MCP for AI agents: search, compare, Amazon buy links. Auto-register.

surety-bonds com.americassuretybonds/surety-bonds

Surety Bond Encyclopedia: search 6,900+ U.S. surety bond requirements, all 50 states.

Search, build and manage Inflectiv datasets and AI agents, plus ChainAware on-chain intelligence.

SICONFI: Declaração Fiscal io.github.mcp-dir/siconfi_declaracao-mcp

SICONFI: Declaração Fiscal, official-source lookup. Platform-hosted, pay per query with prepaid cred

Durable agent memory over a markdown vault: bitemporal facts, timelines, hybrid graph search.

Search the Bide & Musique collection of forgotten French songs. Records, lyrics, no API key.

SINTEGRA: GO io.github.mcp-dir/sintegra_go-mcp

SINTEGRA: GO, official-source lookup. Platform-hosted, pay per query with prepaid credit.

CiteMe app.citeme/citeme

Search papers, format citations in 60 styles, and verify bibliographies against scholarly sources.