org.toolapi/hub

Free public MCP server for AI agents — 98 tools, 25 workflows, no API key.

io.github.coo1white/cool-workflow

Signed, cited, replayable workflows for Claude, Codex, Gemini, DeepSeek, and other agents.

io.github.obcraft/apiosk-mcp

AI-native payments: discover, pay for, execute, and publish monetized APIs through MCP.

io.github.rwestergren/rachio-mcp

MCP server for Rachio sprinkler controllers — schedules, zones, and live watering control

com.pulsemcp/good-eggs

MCP server for Good Eggs grocery shopping automation using Playwright.

io.github.STR-Consulting/pacer-mcp

Pacer revenue-management API as MCP tools: portfolios, pacing, market metrics, Guesty, briefs.

io.github.armanas/froglet

Run local Froglet verifiable compute, signed receipts, settlement, and service publication.

ai.backengine/backengine-mcp

Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.

io.github.BuilderIO/agent-native/design-systems

Manage and apply Design app brand systems. Use when creating, importing, linking, inspecting, or following design-system tokens, assets, fonts, logos, and custom instructions.

io.github.Apegurus/web3agent

Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes.

io.github.marketscore/marketscore-direct-mcp

MCP for Yandex Direct: manage ad campaigns & analytics from Claude or ChatGPT

dev.cz-agents/eu-registry

EU business registry lookup via GLEIF/LEI & national registries — cross-border due diligence & KYC.

ai.secapi/secapi

Read-only SEC & financial-data MCP: filings, financials, ownership, dilution, factors, prompts.

ai.blast-radius/blast-radius

Blast Radius tools for AI strategy, diligence, and market updates.

io.github.OpenZeppelin/openzeppelin-contracts/library-api-design

API design rules for openzeppelin-contracts. Use when adding, modifying, or reviewing any contract under contracts/. Covers virtual, memory vs calldata, public vs external, overloads, no-op vs revert, _update single-override pattern, internal/external split, _msgSender, and override points.

io.github.OpenZeppelin/openzeppelin-contracts/testing

Testing conventions for openzeppelin-contracts. Use when writing or modifying tests, mocks, or formal verification specs. Covers hardhat-exposed $-wrappers, when manual mocks are warranted, Hardhat+Chai patterns (loadFixture, shouldBehaveLike, multi-target loops), Foundry fuzz, Halmos symbolic execution, Certora rule-based verification, and the changeset rule.

io.github.pudge-studio/pudge-ui

Query pudge-ui — 93 skeuomorphic 2000s-era UI component specs — for coding-agent context.

io.github.h4ck4life/pastml

Deploy HTML and Markdown as live URLs. Create, search, update, and manage pastes from any AI agent.

io.github.Grinv/steam-games-mcp

Steam store/game data (no key) plus player profiles, libraries and achievements (Steam Web API).

io.clawhub.tonimelisma/email-to-calendar

Turn emails into Google Calendar events. Scans your Gmail inbox (or only forwarded emails) to extract meetings, appointments, RSVPs, and deadlines, then crea...

link.onchainalphamcp.mcp/onchain-alpha-lab

Paid MCP tools for onchain alpha research, X content analysis, and KOL distillation.

io.github.MLTCorp/convertfilefast

Convert files, run PDF/image tools, create billing links, and report feedback.

io.github.endoflife-ai/endoflife-mcp

EOL dates and risk scores for 459+ software products. Check versions, score risk, audit stacks.

io.github.zcag/tela

Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.