MCP Servers 21,777

Nobrainner

io.github.aaadjrbr/nobrainner

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NoBrainner Spaced Repetition Flashcards, Study Stats & Multi-Language AI Deck Generation

The all-in-one data stack for agents.

Atlaspi

io.github.Soil911/atlaspi

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Historical geography for AI agents: polities, GeoJSON borders, chains & events, 4500 BCE-today

Agent-first hosting: create apps, commit code, deploy, get HTTPS URLs.

SkillFM LLM Cost Optimizer

io.github.ericm1018/skillfm-llm-cost-optimizer-openai-anthropic-usage

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LLM cost optimizer for OpenAI, Anthropic, token usage, BYOK, and SkillFM Beacon audits.

Agent Guard

io.github.ipezygj/agent-guard

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Safety checks an agent runs before it acts: package malware, destructive command, secret leak.

Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.

Onchain Activity Index

io.github.nexus-mcp-infra/onchain-activity-index

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DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data

Url Metadata Api

io.github.nexus-mcp-infra/url-metadata-api

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Given a URL, returns title/description/preview-image/site_name from its OpenGraph/meta tags.

Schedule and publish social posts to Twitter, Instagram, LinkedIn, Pinterest, Bluesky and more.

Turn photos or product links into a poll your friends vote on.

DreamAgent

io.github.nivethaug/dreamagent

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Build and deploy websites, Telegram and Discord bots from chat via the DreamAgent platform.

S-to-F tier lists for 208 product categories.

smry Public ReaderNew

io.github.mrmps/smry-public-reader

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Read and search exact public source URLs with stable paragraph citations.

Intelligence

io.github.byimprint/intelligence

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Agent-callable creator intelligence: 952+ scored YouTube creators across 180 niches.

Scrape402

io.github.scrape402/scrape402

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Pay-per-call agent tools via x402 (USDC on Base): chat, prices, funding, RNG.

Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.

Read PDFs and images as markdown or text, with exact costs and hard spend caps.

Describe a store's problem: get the matching service, its fixed price, and a request link.

Toolalize

io.github.Vertisky/toolalize-mcp

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Free unit & live currency conversion tools from toolalize.com (convert_units, convert_currency).

BOE, Spanish public tenders and INE statistics behind one MCP server.

Psycopg2

io.github.daedalus/mcp-psycopg2

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MCP server exposing psycopg2 PostgreSQL database adapter functionality

Dead-man switch for AI agents & cron jobs: heartbeat with state capsule, alerts + resume links

Web search, URL content extraction to Markdown, site mapping, and recursive web crawler.