Web & software development

Commonwealth Code of the Northern Mariana Islands (CMC) — CNMI statutes by citation (e.g. '6 CMC §…

Agent integration with the Northwestern University Libraries Digital Collections API

Google Gemini Notebook (ex NotebookLM) over MCP + a local REST API — cited answers, Studio, history

NotebookLM AI research notebook MCP server: list notebooks, create notebook, add source.

Comments pinned on a website, as a queue your coding agent takes, fixes and resolves.

Send notifications across 23 channels with 36 AI-ready tools. One API, zero boilerplate.

Access the Notra API for posts, brand identities, integrations, schedules, and GEO.

Emite CFDIs 4.0 y resuelve claves del SAT para agentes de IA (México), con permisos por API key.

Query and explore Nova Scotia open datasets via the Socrata SODA API.

Kanban where AI agents are first-class users — real seats, real API, no AI credit meters.

npm MCP — wraps the npm Registry API (free, no auth)

NREL MCP — wraps the US National Renewable Energy Laboratory developer API

Bulgarian National Statistical Institute (НСИ / NSI) — Open Data API.

Inspect NuGet package APIs, dependencies, metadata, and breaking changes across versions.

Numverify MCP — wraps the Numverify phone-number validation API (APILayer)

Multitenant Streamable HTTP bridge over Nutanix's official v4 API MCP server (Prism Central).

Multitenant Streamable HTTP bridge over Nutanix's official v4 API MCP server (Prism Central).

The docs, rules, blocks, charts and design tokens of nuvui, a React UI library, for coding agents.

Free SEO checks for any URL, plus the Nuxt SEO module docs.

Extract text from images using OCR. Tesseract-powered. x402 micropayment.

OECD economic and statistical data via SDMX API. Access 5,000+ datasets across 17 categories.

AI predictions on psychedelic medicine regulation. 8-agent swarm, 460+ daily signals, free API.

OP tasks, your presets and the public workflow gallery, billed to your API key.

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

Bitcoin-native credit ratings. ⚡ Lightning pay-per-query (99 sats) or API subscriptions.

OT/ICS threat intel for AI agents: 40 tools, pay per call in USDC on Base via x402.

MCP server for the Open Telekom Cloud Price Calculator API (eu-de, eu-nl, eu-ch2).

Ready-to-use backend for AI-built apps, with Alex AI to analyze your data in plain language.

MCP server for Ocean Insight / Ocean Optics spectrometers (python-seabreeze).

Analyze and compare public GitHub repo line counts (SLOC) via OctoCounts, from any MCP client.

Octopus Energy public API MCP — UK energy tariffs & products.

Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.

Push OpenAPI specs, build SDKs in ten languages, publish API docs, and triage production SDK errors.

The Odds API MCP — sportsbook odds across 70+ books, 30+ leagues

Free, no signup: per-app keys, allowed calls, approvals and an audit log for your API or model key.

Odoo business management suite MCP server: create invoice, send invoice, register payment.

Merchant offers with validated discounts and no bought rankings; accepting mints a voucher code.

Officient small business HR MCP server: request time off, approve absence request.

Developer MCP and REST API to form a Wyoming LLC or Marshall Islands DAO LLC.

OFR Short-Term Funding Monitor API — data.financialresearch.gov/v1, keyless, no auth wall. The…

AI agents see and drive the Android Emulator: screenshots, UI in dp, tap, dark mode, RTL, logcat.

Publish HTML/code from your agent to openanthropic.com and get a shareable link.

Publish HTML/code from your agent to openanthropic.com and get a shareable link.

Code review for your coding agent's changes: a cloud bug hunt. From $4; $0 if clean or minor-only.

Ohio Revised Code — state statutes by citation.

Breaking changes of third-party APIs: check your code's API calls before they break.

Okendo shopify reviews and loyalty MCP server: list pending reviews, publish review, reject review.

Read-only data on AI API relay stations: rank, purity, uptime, price per model.

Oklahoma Statutes — state statutes by citation, full-text topic search, amendment history, and…

Build, test and publish Olbrain AI agents from Claude Code, Codex, Antigravity, Cursor or Claude.ai.