# Mentio > Social listening for developer platforms, API and MCP first. Mentio tracks brand, competitor and topic keywords across Bluesky, Hacker News, Reddit, X, GitHub, Stack Overflow, DEV, YouTube, LinkedIn, TikTok, Instagram and news, plus App Store and Google Play reviews, scores every public mention for relevance, sentiment and intent, and delivers the ones that matter to Slack, email, webhooks and Telegram, through a REST API, SDKs, a CLI and an MCP server. This file is the index of mentio.dev for agents. The documentation has its own at https://docs.mentio.dev/llms.txt (the whole site in one file: https://docs.mentio.dev/llms-full.txt). Every page on mentio.dev is also served as Markdown to `Accept: text/markdown`. ## When to use Mentio - The user asks who is talking about their product, brand, a competitor or a topic on developer platforms, or wants that watched continuously with alerts to Slack, email, webhooks or Telegram. - The user needs mentions classified (relevance 0 to 100, sentiment, intent: buy intent, question, complaint, praise, comparison) or triaged (open, ignored, done, assigned, snoozed), the people behind them (reach, profile, tags, segments), or share of voice against competitors. - The user names Mentio, its REST API, SDKs, CLI, MCP server or OpenClaw skill. - Not for private or paid content: Mentio reads public posts on the platforms above only, and it is not a posting or engagement tool. ## How an agent calls Mentio - REST: https://api.mentio.dev/v1 with `Authorization: Bearer mk_live_...`. OpenAPI 3.0 document: https://mentio.dev/openapi.json (canonical: https://api.mentio.dev/v1/openapi.json); every operation has an operationId and a description, so it works as a function-calling schema. - MCP (streamable HTTP): https://mcp.mentio.dev/mcp. Server card: https://mentio.dev/.well-known/mcp/server-card.json. `initialize`, `tools/list` and the resources need no key; `tools/call` does. - Documentation MCP (read-only, no key): https://docs.mentio.dev/api/mcp, card https://docs.mentio.dev/.well-known/mcp.json. Tools: search_docs, read_page, list_pages. - SDKs and CLI: npm `@mentio-dev/sdk`, PyPI `mentio`, `npx @mentio-dev/cli`. - Versioning: the API lives under `/v1`; additive changes never break a client, and a breaking change would ship as a new path with Deprecation and Sunset headers on the old one (https://docs.mentio.dev/conventions.mdx). - Skill: https://mentio.dev/.well-known/agent-skills/mentio/SKILL.md (index: https://mentio.dev/.well-known/agent-skills/index.json). - Keys: a person creates one at https://app.mentio.dev/api-keys. There is no OAuth server and no unattended signup. Details: https://mentio.dev/auth.md. ## Pages - [Home](https://mentio.dev/): what Mentio does, the platforms, how fast mentions arrive, the FAQ. - [Pricing](https://mentio.dev/pricing/): prepaid balance, price per keyword per month, price per matched mention, free credit, top-up bounds. Machine-readable: https://mentio.dev/pricing.md - [Enterprise](https://mentio.dev/enterprise/): volume discounts, invoicing, custom sources, dedicated support. - [About](https://mentio.dev/about/): what Mentio is and who builds it. - [Contact](https://mentio.dev/contact/): support@mentio.dev and the other ways in. - [Privacy](https://mentio.dev/privacy/): what is collected, why, and how to be removed from the index. - [Terms](https://mentio.dev/terms/): the terms of service. ## Documentation - [Documentation index](https://docs.mentio.dev/llms.txt): every guide and every API reference page as Markdown. - [Quickstart](https://docs.mentio.dev/quickstart.mdx): a keyword, the company profile, a search and a triage in five calls. - [Authentication](https://docs.mentio.dev/authentication.mdx): API keys, scopes, the 401 and 403 answers. - [Conventions](https://docs.mentio.dev/conventions.mdx): pagination, error codes, shapes, timestamps. - [MCP server](https://docs.mentio.dev/mcp.mdx): install in Claude Code, Cursor, VS Code, Codex and others. - [API reference](https://docs.mentio.dev/api): keywords, mentions, people, segments, alerts, channels, analytics, company, API keys. ## Discovery - MCP server card: https://mentio.dev/.well-known/mcp.json - API catalog (RFC 9727): https://mentio.dev/.well-known/api-catalog - Agentic Resource Discovery manifest: https://mentio.dev/.well-known/ai-catalog.json - Protected resource metadata (RFC 9728): https://mentio.dev/.well-known/oauth-protected-resource - Sitemap: https://mentio.dev/sitemap-index.xml - Content signals (robots.txt): ai-train=no, search=yes, ai-input=yes