Flux Cloud MCP server
OfficialServer Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| FLUX_API_URL | No | Load-balanced FluxOS API for reads and quotes | https://api.runonflux.io |
| FLUX_NODE_URL | No | Pin one FluxOS node for registrations | auto |
| FLUX_RATES_URL | No | FLUX market rate | https://viprates.runonflux.io |
| FLUX_STATS_URL | No | USD rate card | https://stats.runonflux.io |
| FLUX_EXPLORER_URLS | No | Insight explorers for UTXOs and broadcast | explorer.runonflux.io,flux-explorer.sspwallet.io |
| FLUX_ID_PRIVATE_KEY | No | WIF of the Flux ID (owner) | |
| FLUX_PAYMENT_PRIVATE_KEY | No | WIF of the paying address |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| prompts | {
"listChanged": true
} |
| resources | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| flux_get_identityA | Returns the Flux ID (app owner address), the payment address and its spendable FLUX balance with its USD value. Explains what to configure if keys are missing. Never returns private keys. |
| flux_generate_keysA | Creates two fresh private keys (WIF): one for the Flux ID that will own apps, one for the address that pays. The response contains the secrets; store them in the MCP server environment as FLUX_ID_PRIVATE_KEY and FLUX_PAYMENT_PRIVATE_KEY, then restart the server. Nothing is stored or sent anywhere by this tool. |
| flux_get_pricingA | Returns the current USD rate card, the live FLUX/USD rate, the pay-in-FLUX discount and instant USD estimates for a few reference sizes. Use flux_quote_app for the exact price of a specific app. |
| flux_build_specB | Turns images, ports, resources and a term into a complete, correctly formatted v8 specification, with public ports auto-picked and data replication enabled. Returns the spec plus local validation errors and warnings. |
| flux_validate_specA | Runs the local rule checks, then asks a FluxOS node to verify the specification exactly as it would at registration (image reachable, architecture, ports, name availability). Returns the node-formatted spec on success. |
| flux_quote_appA | Returns the Flux Cloud price for registering the given specification, or for updating it if an app of that name already exists (the unused part of the current term is credited). Price is in USD with the FLUX amount at market rate. |
| flux_deploy_appA | Validates the specification on a node, quotes it, and with confirm=true signs it with the Flux ID, broadcasts it and pays the quoted FLUX from the payment address. Without confirm it only returns the plan (price, balance, warnings) and spends nothing. Registers a new name or updates an existing app of the same owner. Then call flux_wait_for_app with the returned txid. |
| flux_wait_for_appA | Polls the network for up to timeoutSeconds (default 300, max 600). Returns payment confirmations, whether the spec was accepted, and the running instances with URLs. Safe to call repeatedly until done=true. |
| flux_get_appB | Looks up any app on the network by name and returns its published specification, expiry, running instances and URLs. |
| flux_list_my_appsB | Lists every app registered by the owner (or a given Flux ID) with expiry and instance counts. |
| flux_get_app_logsA | Fetches the last N log lines of an app (or one component of it) from one of the nodes running it. Requires the owner key. |
| flux_get_app_statsB | CPU, memory and network stats of the containers of an app on one node. Requires the owner key. |
| flux_control_appA | restart: restarts containers. redeploy: pulls the image again and recreates containers (hard=true also wipes data). remove: uninstalls from nodes; the registration stays and the network re-spawns it elsewhere, so use flux_cancel_app to stop paying. Scope is one node (nodeIp) or every node running the app (global). Requires the owner key. |
| flux_cancel_appA | Ends an app early by updating its term so it expires within about an hour. The network then uninstalls it everywhere. With confirm=true this signs and pays the (usually minimal) update; without it, returns the plan. |
| flux_get_network_infoB | Node counts by tier, current block height, FLUX/USD rate and the deployment payment address. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
| deploy_on_flux | Walks through describing, pricing, confirming and deploying an app. |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| guide-overview | How identity, deployment, pricing and reachability work. |
| guide-spec-format | Field-by-field reference for the app specification. |
| guide-pricing | The USD rate card, discounts and how FLUX amounts are derived. |
| guide-gotchas | Failure modes that are easy to hit and how this server avoids them. |