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Flopsindex MCP Server

Developer ToolsModerate5.6MCP RegistryLocalRemote
Free

Server data from the Official MCP Registry

GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.

About

GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.

Remote endpoints: streamable-http: https://app.flopsindex.com/mcp

Security Report

5.6
Moderate5.6Moderate Risk

This is a read-only client for FLOPS public GPU price indices with no data exfiltration, shell execution, or hardcoded secrets. Index IDs are validated with a strict regex and percent-encoded before any request, and the response is whitelist-projected, which is a strong design. Minor concerns are that a FLOPS_API_URL override would send the optional API key to whatever host it names, and that raw exception text is returned to the model. Supply chain analysis found 7 known vulnerabilities in dependencies (2 critical, 5 high severity). Package verification found 1 issue.

6 files analyzed · 12 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Optional. Without it the five tools work key-free and return the delayed public value. A customer key is forwarded as the X-FLOPS-Api-Key header. Contact: team@flopsindex.com.Required

Environment variable: FLOPS_API_KEY

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

Documentation

View on GitHub

From the project's GitHub README.

flopsindex

Reference rates for compute economics — public price indices for GPU rentals (spot, on-demand, DePIN). Every published value carries a verify URL your code can check against the public index.

PyPI · flopsindex-mcp PyPI · flopsindex npm · @flopsindex/sdk License: Apache 2.0


Try it in one line

# MCP server (Claude Code, Cursor, Windsurf, ChatGPT desktop, ...)
pip install flopsindex-mcp && claude mcp add flopsindex -- flopsindex-mcp

# Python REST SDK
pip install flopsindex

# TypeScript / JavaScript SDK
npm i @flopsindex/sdk

# Or skip install — hit the hosted MCP gateway
# https://app.flopsindex.com/mcp   (anonymous, zero-config)

Or to your agent: "Get me the current FLOPS price for an H100 on-demand and show me the verify URL."


What's distinctive

Source-opaque by contract. Every public payload returns a value plus citation and verify URLs — nothing about how the value was produced.

One surface, two access modes.

  • Anonymous → delayed public price for the published FLOPS index family (FLOPS-{model}-{OD|SPOT|DEPIN}), delayed onto a ~6h grid (as_of snaps to 00/06/12/18 UTC). Indicative reference — not for settlement. The citation surface, designed for LLM/agent discovery and academic reference. The family spans many accelerator models (NVIDIA data-center and workstation GPUs plus AMD Instinct), not just H100 — enumerate the live set via /v2/catalog/public; it grows as coverage crosses the ≥3-source floor.
  • Keyed (X-FLOPS-Api-Key) → the same five tools at full precision.

A partner tier with higher fidelity and expanded coverage is available — contact team@flopsindex.com.


Features

  • Five key-free tools — list_indices, search_indices, get_price, get_index, verify. No API key, no signup, no configuration.
  • Every value carries a verify URL — check any published number against the index from your own code. verify returns whether a cited value matches.
  • Spot, on-demand and DePIN reference prices per chip and market type.
  • Three vendors — NVIDIA data-center and workstation GPUs, AMD MI300X, and Intel Gaudi 2. Enumerate the live set via /v2/catalog/public.
  • Source-opaque by contract — the value plus citation and verify links, never the inputs behind it.
  • Delayed onto a ~6h grid (00/06/12/18 UTC), 2dp values, banded 24h change, label confidence. Indicative reference — not for settlement.
  • Zero install or local — hosted MCP gateway at https://app.flopsindex.com/mcp, or uvx flopsindex-mcp.
  • SDKs included — Python (flopsindex), TypeScript (@flopsindex/sdk), and LangChain / LlamaIndex (langchain-flopsindex).

What's in this repo

PathWhat
mcp/The flopsindex-mcp server — stdio MCP, 5 public tools (list_indices · search_indices · get_price · get_index · verify) + a flops://index/<INDEX_ID> resource. Published on PyPI.
sdk/python/The flopsindex Python REST SDK — published on PyPI.
sdk/typescript/The @flopsindex/sdk TypeScript / JavaScript REST SDK — published on npm.
schema/compute-index-spec.v0.1 — the public payload schema (JSON Schema) + a worked example.
openapi.jsonOpenAPI 3 description of the public surface.
llms-full.txtExtended public-surface reference for LLM/agent discovery — source-opaque, 6 endpoints, 14-field envelope. Mirror of the hosted /llms-full.txt.

Verify a value yourself

curl -s https://app.flopsindex.com/v1/price/FLOPS-H100-OD | jq
#   value:            2.95            (USD/GPU-hr, 2dp)
#   unit:             USD/GPU-hr
#   as_of:            2026-07-13T12:00:00Z   (delayed to a ~6h grid: 00/06/12/18 UTC)
#   data_tier:        LIVE
#   confidence:       HIGH            (HIGH | MED, label only)
#   change_24h:       FLAT            (banded: UP | FLAT | DOWN)
#   disclaimer:       indicative reference; not for settlement
#   methodology_url:  /i/FLOPS-H100-OD/methodology
#   verify_url:       /v1/verify?...
#   citation_url:     /cite?...
#   permalink:        /i/FLOPS-H100-OD
#   ... source-opaque public payload only.

The same value is reachable via the SDK and via the MCP get_index tool — every path returns the same source-opaque payload.


Public surface

EndpointWhat
/mcpHosted MCP gateway — same 5 public tools, no install
/v2/catalog/publicPublic catalog — every live index id (spot, on-demand and DePIN)
/.well-known/agent.jsonAgent2Agent (A2A) discovery card
/llms.txtLLM-discovery manifest
/llms-full.txtDeeper agent-context blob
/citeCitation guide for AI answer engines
/i/<INDEX_ID>Permalink page with schema.org JSON-LD
/i/<INDEX_ID>/methodologyPublic methodology page (linked from methodology_url)
/v1/verifyVerify a published value against the index

License

Apache License 2.0 — see LICENSE and NOTICE.

Apache 2.0 governs the source code in this repository (SDKs, MCP server, schema, examples). The underlying price data, the FLOPS trademark, and the hosted index methodology are the proprietary work of FLOPS Index; use of the published APIs is governed by the terms at flopsindex.com.


Contributing

  • Bug reports + small fixes welcome via Issues / PRs.
  • Contributions are welcome. Use only the public index identifiers from /v2/catalog/public.
  • For partner-tier access, contact team@flopsindex.com.

Status

PackageChannel
flopsindex-mcppypi.org/project/flopsindex-mcp/
flopsindex (REST SDK)pypi.org/project/flopsindex/
@flopsindex/sdknpmjs.com/package/@flopsindex/sdk

Public surface, gateway, and catalog: app.flopsindex.com.

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