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MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API

OpenAPI version key shape, body discarded

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OpenAPI version key shape, body discarded

Openaq

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OpenAQ MCP — wraps OpenAQ v2 API (free, no auth required)

openaq-mcp-server

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Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

OpenArx

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Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

openaso

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App Store Optimization for AI agents: keyword ranks, suggestions, popularity, competitors, reviews

Openbeautyfacts

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Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

OpenBoss

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Public internet HP bar.

Opencages

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OpenCage forward + reverse geocoding (free key, 2500/day)

OpenCaseLaw — Swiss Caselaw, Statutes & Doctrine

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1M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT).

Opencellid

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OpenCellID MCP — cell tower geolocation database (free with key)

OpenChainBench

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Live, neutral benchmarks for public RPC latency, oracles, bridges, perp DEX, and prediction markets.

Openchargemap

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Open Charge Map MCP — global EV charging station database (openchargemap.io).

openchargemap-mcp-server

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Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.

Opencitations

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OpenCitations COCI — open-license citation index by DOI

openclaw-agent-tools

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Weather, code search, currency & Solana trust scoring as MCP tools.

Deploy, monitor, and manage your OpenClaw AI assistants via natural language.

OpenClaw FinOps

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Verified cloud cost forecasting for AI agents.

OpenClaw Intel

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Access detailed market intelligence and competitive analysis for software development agents.

• Get Ai Market Report: Get the latest AI agent market intelligence report. Covers GitHub stars, releases, growth trends, and competitive analysis for Claude Code, Cursor, Devin, OpenHands, Windsurf, an
• Get Report By Id: Get a specific AI market intelligence report by its ID. Pro API key required for full content.
• List Reports: List available AI market intelligence reports with titles, dates, and content tier.

OpenClaw Trust Scorer

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Solana wallet trust scoring: tier, tx count, balance, liveness.

opencode

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MCP server for opencode documentation, generated by doc2mcp.

OpenCode MCP Bridge

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Coordinate and verify OpenCode workers over MCP Streamable HTTP.

Opencollective

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Open Collective public collective/transaction data

opencrater-mcp

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Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.

Opendata Canada

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open.canada.ca — Canada national open-data catalogue (CKAN)

Opendata.cat MCP Server

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Servidor MCP (Model Context Protocol) que connecta els models de llenguatge (Claude, ChatGPT, Gemini...) amb les dades obertes publiques de Catalunya.

• Search Datasets: Cerca datasets de dades obertes catalanes per text lliure.
• Get Dataset Info: Retorna metadades completes d'un dataset.
• List Dataset Fields: Llista els camps d'un dataset amb nom, tipus i descripcio.

Opendata Swiss

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opendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue).

opendirectories-business-data

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Search 12M+ verified businesses across 10 countries via government registers.

Opendosm My

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data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API.

Openf1

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OpenF1 MCP — real-time & historical Formula 1 data.