MCP servers (14247)
OSINT
Passive OSINT recon for domains and IPs: whois, DNS, CT logs, email security, TLS, ASN, Shodan
OSINT Toolbox
Run Sherlock, Maigret, Holehe, GHunt, theHarvester, SpiderFoot and more OSINT tools locally
OSS RDTR Zoning (Indonesia)
Indonesian OSS RDTR zoning: zone and sub-zone at a point, special provisions, area summaries.
OTC Pricing MCP
MCP server for the Open Telekom Cloud Price Calculator API (eu-de, eu-nl, eu-ch2).
OTPilot
Use your OTPilot accounts (passwords, 2FA codes) to sign in and run commands, without seeing them.
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OWL class axiom count, body discarded
Obis
OBIS (Ocean Biodiversity Information System) MCP.
Oblique Markets
x402-paid analytics, market intelligence, research, and LLM inference for AI agents.
Obscurify.ai
Ask 200+ AI models privately from your agent: one-shot, chat, second opinions, prices, images.
Obsidian CLI MCP
Local MCP server for Obsidian Desktop via the official Obsidian CLI.
Obsidian MCP Server
Filesystem-based MCP server for Obsidian vaults — read, search, and edit notes, no app required.
Obsidian Regulatory MCP
Verified, tier-0 regulatory data for AI across 850+ official sources and 50+ jurisdictions.
Obyte MCP
Query Obyte mainnet and testnet: balances, units, autonomous agents, AA state, dry runs, tokens.
OceanToken
500+ AI models in one account: find and price models, make images, video, speech and text.
Octopart
Octopart MCP — electronic component search via the Nexar Supply API (GraphQL)
Octopus Energy
Octopus Energy public API MCP — UK energy tariffs & products.
Octri API Docs
Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.
Octri CLI
Push OpenAPI specs, build SDKs in ten languages, publish API docs, and triage production SDK errors.
Odile Gate
Free, no signup: per-app keys, allowed calls, approvals and an audit log for your API or model key.
Odile Labs
Odile Labs: AI agents reach businesses by phone number (Direct); Gate keys, audit. Agentforce-ready.
Odile answering lines
A phone line for your app or business that answers calls, takes messages and bookings.
Odoo
Odoo MCP Pack — ERP/CRM via Odoo's external JSON-RPC API.
Oecd
OECD MCP — Organisation for Economic Co-operation and Development data
Oeis
OEIS (On-Line Encyclopedia of Integer Sequences) MCP.
Off-Nadir Delta
From first signal to satellite evidence: live world-event intelligence and collection planning.
Offendersearch
Search US sex-offender registries and criminal records, with per-source citations.
Offhand
Use Claude, ChatGPT, Grok Bot or Muse from the agent you are in: hand it a task, get the work back.
Official Fuel Prices
Live official fuel station prices for France, Spain, Italy and Western Australia in one schema.
Offline Protocol
Find Offline Protocol SDK packages, read integration guides, plan and scaffold local apps.
Offline Protocol (hosted)
Offline Protocol packages, workflows and integration guides over HTTPS. Read-only.