Quantum error-correction feasibility: success probability, qubit overhead, records, trends. Connect the official Quantum Expectations MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http quantum-expectations https://www.quantum-expectations.com/api/mcpRun in your terminal, then restart Claude Code.
Quantum Expectations · https://www.quantum-expectations.com/api/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “compute_expectation”: Given a quantum circuit (2-qubit error rate p, qubit count n, depth d), compute the effective error rate, success probability, and optional.”
“Use “compute_required_error_rate”: Inverse of compute_expectation. Given a circuit (numQubits, compDepth) and an acceptable effective error rate, return the required per-gate.”
“Use “compute_fault_tolerant_resources”: Given an algorithm stated as (numLogicalQubits, tCount) and a physical error rate (or hardwareId), derive the full surface-code + magic-stat.”
“Use “compare_hardware_scenarios”: Run the same circuit against multiple current SOTA hardware entries in one call so an agent can rank platforms without N sequential compute_.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Quantum Expectations holds up.
Operated by Quantum Expectations (quantum-expectations.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Quantum Expectations adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Quantum Expectations in the gate directory. No sign-in needed.
Quantum Expectations's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
compute_expectation — Given a quantum circuit (2-qubit error rate p, qubit count n, depth d), compute the effective error rate, success probability, and optional
compute_required_error_rate — Inverse of compute_expectation. Given a circuit (numQubits, compDepth) and an acceptable effective error rate, return the required per-gate
compute_fault_tolerant_resources — Given an algorithm stated as (numLogicalQubits, tCount) and a physical error rate (or hardwareId), derive the full surface-code + magic-stat
compare_hardware_scenarios — Run the same circuit against multiple current SOTA hardware entries in one call so an agent can rank platforms without N sequential compute_
list_current_quantum_computers — Return the representative-entry table of current SOTA quantum computers (id, hardware type, physical qubit count, 2-qubit error rate). Same
list_hardware_timings — Return per-platform gate-cycle timings (2Q gate time, readout time, in SI seconds) plus the testbed they were measured on (`representativeDe
compute_quantum_volume_rate — Compute the Quantum Volume Rate (QV/second): QVR = V_Q / (log2(V_Q) * t_2Q + t_meas). First-order estimate of how fast a device prepares one
fit_historic_series — Fit a log-linear trend (ln(value) = slope * year + intercept) to one historic series — fidelity or qubit-count — for one hardware type. Atom
+ 4 more tools once connected
https://www.quantum-expectations.com/api/mcpYes — Quantum Expectations operates its own remote MCP server at www.quantum-expectations.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Quantum Expectations in the directory. No account or sign-in is needed. From then on, Quantum Expectations's tools are available in every client you've connected to gate.
No. Quantum Expectations runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Quantum Expectations in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Quantum Expectations in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free