Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
LLM pricing oracle — model lookup, cost estimation, and comparison via LiteLLM
Pick the AI app you use, then copy the settings.
Passed 1/2 checks · Runs on your computer
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude, with some setup first
Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
One time only; it works for every server that needs Node.js
SettingsDeveloperEdit Config
{
"mcpServers": {
"tokencost-dev": {
"command": "npx",
"args": [
"-y",
"tokencost-dev"
]
}
}
}Use Tokencost Dev and tell me what you can do for me, then show me one thing✓ If Claude says it is using Tokencost Dev or shows a Tokencost Dev tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
ChatGPT cannot connect Tokencost Dev yet
Tokencost Dev runs on your computer, but ChatGPT can only connect servers that run on the web
A · Use an app that can connect Tokencost Dev
B · Others in Search & AI memory that work with ChatGPT
Picked from the most used in the same category, only ones that connect by address with no key
Works with Claude Code, with some setup first
Install Node.js on your computer first (one time)
One time only; it works for every server that needs Node.js
Mac: press Command+Space and type Terminal · Windows: open PowerShell
claude mcp add --scope user tokencost-dev -- npx -y tokencost-devYou should see Tokencost Dev listed as connected
Use Tokencost Dev and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using Tokencost Dev or shows a Tokencost Dev tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor, with some setup first
Install Node.js on your computer first (one time)
One time only; it works for every server that needs Node.js
Use Tokencost Dev and tell me what you can do for me, then show me one thing✓ If Cursor says it is using Tokencost Dev or shows a Tokencost Dev tool in the answer, you are connected
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code, with some setup first
Install Node.js on your computer first (one time)
One time only; it works for every server that needs Node.js
Use Tokencost Dev and tell me what you can do for me, then show me one thing✓ If VS Code says it is using Tokencost Dev or shows a Tokencost Dev tool in the answer, you are connected
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Claude Code
claude mcp add --scope user tokencost-dev -- npx -y tokencost-devClaude Desktop (claude_desktop_config.json)
{
"mcpServers": {
"tokencost-dev": {
"command": "npx",
"args": [
"-y",
"tokencost-dev"
]
}
}
}Cursor (~/.cursor/mcp.json)
{
"mcpServers": {
"tokencost-dev": {
"command": "npx",
"args": [
"-y",
"tokencost-dev"
]
}
}
}VS Code (mcp.json)
{
"servers": {
"tokencost-dev": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"tokencost-dev"
]
}
}
}These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
npm: tokencost-devBased on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
Runs on your computer; the tool list appears in your AI app after you install it.
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 12, 2026
The publisher (jeff-atriumn) is not the repo owner (atriumn); someone else may have listed it
Code last changed 8 days ago
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
No posts yet. Be the first to ask or share.
Posts here are written by users, not the PopNx team.
No reviews yet
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 2 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.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed 8 days ago, and the latest version (0.1.3) reached the registry 9 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Context7, Codebase Memory, Ruflo
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Agent teams, swarms, memory and hooks for Claude Code and Codex, served over MCP.
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.
tokencost
Ask your AI assistant "how much does GPT-4o cost?" — get an instant, accurate answer.
Claude Code:
claude mcp add tokencost-dev -- npx -y tokencost-dev
Then ask: *"How much would 1M input tokens cost on claude-sonnet-4-5?"*
Cursor (.cursor/mcp.json):
{
"mcpServers": { "tokencost-dev": { "command": "npx", "args": ["-y", "tokencost-dev"] } } }
No API keys. No accounts. No configuration files. Pricing data is fetched from the LiteLLM community registry and cached locally for 24 hours.
get_model_detailsLook up pricing, context window, and capabilities for any model. Fuzzy matching means "sonnet 4.5" works just as well as "claude-sonnet-4-5-20250514".
> "What are Claude Sonnet 4.5's pricing and capabilities?"
Model: claude-sonnet-4-5 Provider: anthropic | Mode: chat
Pricing (per 1M tokens): Input: $3.00 Output: $15.00
Context Window: Max Input: 200K Max Output: 8K
Capabilities: vision, function_calling, parallel_function_calling
calculate_estimateEstimate cost for a given number of input and output tokens.
> "How much will 1000 input + 500 output tokens cost on Claude Sonnet 4.5?"
Cost Estimate for claude-sonnet-4-5
Input: 1K tokens × $3.00/1M = $0.003000 Output: 500 tokens × $15.00/1M = $0.007500 ───────────────────────────── Total: $0.0105
compare_modelsFind the most cost-effective models matching your requirements.
> "What are the cheapest OpenAI chat models?"
Top 2 most cost-effective models (provider: openai) (mode: chat):
refresh_pricesForce re-fetch pricing data from the LiteLLM registry (cache is refreshed automatically every 24h).
Full documentation at tokencost.dev
MIT