Agent-Native Calendar
Agent-Native Google Calendar - manage events, sync, and public booking
Description from the maker (original English)
Live market intelligence & AI content strategy: trends, competitor moves, content calendar.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http omnisignal https://mcp.omnisignal.ai/mcp --header 'Authorization: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"omnisignal": {
"url": "https://mcp.omnisignal.ai/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"omnisignal": {
"type": "http",
"url": "https://mcp.omnisignal.ai/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Authorization secret required HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified against the domain omnisignal.ai (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: Authorization
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 3 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Agent-Native Google Calendar - manage events, sync, and public booking
Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.
Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Live market intelligence and AI content strategy for your brand — straight into your AI assistant.
OmniSignal turns your brand profile into a data-driven social content operation: it collects fresh data from your niche (competitors, trends, audience), generates a multi-week content calendar, and surfaces daily signals (trends, competitor moves, opportunities). The entire backend is exposed as a remote MCP (Model Context Protocol) server — 38 tools your agent can call natively from Claude Code, Claude Desktop, Cursor, or any MCP-compatible client.
ChatGPT and Claude are trained on stale snapshots. Same model, same prompt — the only difference is whether your agent can see this week.
| Transport | Streamable HTTP (single endpoint, stateless) |
| Server URL | https://mcp.omnisignal.ai/mcp |
| Auth | Authorization: Bearer omni_sk_... (API key from the dashboard) |
| Tools | 38 (onboarding, strategy, signals, calendar, data, credits) |
| Docs | Live API docs · Markdown for agents |
| Website | omnisignal.ai |
Sign up at app.omnisignal.ai → Profile → MCP / API access → create a key (omni_sk_..., shown once). Keys carry read + generate scopes, up to 10 active keys, revocable anytime. New accounts get 50 free starter credits.
Claude Code (CLI):
claude mcp add --transport http omnisignal \
https://mcp.omnisignal.ai/mcp \ --header "Authorization: Bearer omni_sk_YOUR_KEY_HERE"
Claude Code (plugin, from this repo):
/plugin marketplace add omnisignal-ai/omnisignal-mcp
/plugin install omnisignal@omnisignal
Then set the OMNISIGNAL_API_KEY environment variable to your key — the plugin wires the header for you.
Claude Desktop (claude_desktop_config.json):
{
"mcpServers": { "omnisignal": { "type": "streamable-http", "url": "https://mcp.omnisignal.ai/mcp", "headers": { "Authorization": "Bearer omni_sk_YOUR_KEY_HERE" } } } }
Cursor (~/.cursor/mcp.json):
{
"mcpServers": { "omnisignal": { "type": "streamable-http", "url": "https://mcp.omnisignal.ai/mcp", "headers": { "Authorization": "Bearer omni_sk_YOUR_KEY_HERE" } } } }
Any MCP client: POST to the server URL with header Authorization: Bearer omni_sk_YOUR_KEY_HERE and Accept: application/json, text/event-stream.
Say: *"Set up my OmniSignal workspace."* The server ships with a built-in onboarding playbook — the agent checks readiness, collects your brand profile conversationally, analyzes your website, and kicks off your first strategy generation.
Free tools are always free; paid tools require the generate scope and credits. Agents are instructed (via the server's built-in instructions) to check credits_get_pricing / credits_get_balance before running paid calls.
| Group | Tools | Price |
|---|---|---|
| Onboarding | onboarding_get_readiness, onboarding_update_profile, onboarding_update_goals, onboarding_update_social_handles, onboarding_update_brand_voice, onboarding_update_content, onboarding_connect_platform, onboarding_analyze_website | Free |
| Profile & strategy reads | profile_get, strategy_get_latest, strategy_list, strategy_get_status, strategy_get_swot, strategy_get_themes | Free |
| Strategy generation | strategy_generate (async), strategy_analyze_post_idea, strategy_competitor_gap | 150 / 8 / 12 cr |
| Signals | signals_scan (async) + signals_scan_status (free), signals_list, signals_generate, signals_dismiss, signals_snooze, sources_list (free), sources_discover | 25 cr scan, 5 cr/list window, 10 cr generate/discover |
| Calendar | calendar_get_day, calendar_get_week, calendar_get_upcoming (free), calendar_get_post, calendar_search_posts, calendar_update_post (free), calendar_create_variants, calendar_export | 5 cr day / 15 cr week / 3 cr post / 3 cr search / 8 cr variants / 5 cr export |
| Data | data_summary (free), data_collect, data_points_list | 2–10 cr |
| Credits meta | credits_get_balance, credits_get_pricing | Free |
Design notes: async jobs (strategy_generate, signals_scan) return a job id to poll and auto-refund on failure; responses are chunked for LLM context (signal windows of 10, calendar day-by-day with a week bulk discount); paid mutations are idempotent; per-user daily spend cap.
1 credit = $0.15, metered to Stripe on every paid call.
| Package | Price/mo | Credits | Effective $/cr |
|---|---|---|---|
| Starter | $25 | 250 | $0.10 |
| Creator | $49 | 550 | $0.089 |
| Pro | $99 | 1,200 | $0.083 |
| Team | $199 | 2,600 | $0.077 |
| PAYG | — | $0.15/cr, billed daily in arrears | $0.15 |
server.json (Official MCP Registry manifest) and a Claude Code plugin marketplace manifest (.claude-plugin/marketplace.json).MIT — see LICENSE. The hosted OmniSignal service itself is commercial; this repo contains listing metadata and documentation only.