Finance & crypto · Official remote MCP server

The FlexYield — blockchain RPC gateway MCP server,
connected in one click.

RPC gateway for agents: six mainnets, measured failover, a key without signup, pay per call in USDC. Connect the official FlexYield — blockchain RPC gateway 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

Use this server

Add FlexYield — blockchain RPC gateway to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http flexyield-blockchain-rpc-gateway https://flexyield.io/mcp

Run in your terminal, then restart Claude Code.

FlexYield — blockchain RPC gateway · https://flexyield.io/mcp

What you can do

What your AI can do with FlexYield — blockchain RPC gateway

Real prompts you can type the moment it's connected — no setup, no docs to read.

“Use “get_key”: Get a FlexYield API key with no signup: public supply, 10,000 weighted units per UTC day, 5 requests/s, every tool. Use it once, when you ha.”

“Use “bind_key_start”: Step 1 of binding the API key you are calling with to a wallet: returns the exact SIWE (EIP-4361) message that wallet must sign. Use it when.”

“Use “bind_key_complete”: Step 2 of binding the API key you are calling with to a wallet: pass the wallet's signature over the message from bind_key_start. Use it rig.”

“Use “claim_agent_start”: Step 1 of claiming an agent by its EVM address for the account you are calling with: returns the exact SIWE message the agent's wallet must.”

Security check

How secure is the FlexYield — blockchain RPC gateway MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how FlexYield — blockchain RPC gateway holds up.

✓ Verified directory serverFlexYield — blockchain RPC gateway · flexyield.io

Official endpoint

Operated by FlexYield — blockchain RPC gateway (flexyield.io) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If FlexYield — blockchain RPC gateway adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

How it works

Connected in three steps

01

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

02

Pick FlexYield — blockchain RPC gateway

Choose FlexYield — blockchain RPC gateway in the gate directory. No sign-in needed.

03

Use it anywhere

FlexYield — blockchain RPC gateway's tools are live in every AI client you've connected — with rules and logging built in.

Connect FlexYield — blockchain RPC gateway free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools FlexYield — blockchain RPC gateway exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

get_key — Get a FlexYield API key with no signup: public supply, 10,000 weighted units per UTC day, 5 requests/s, every tool. Use it once, when you ha

bind_key_start — Step 1 of binding the API key you are calling with to a wallet: returns the exact SIWE (EIP-4361) message that wallet must sign. Use it when

bind_key_complete — Step 2 of binding the API key you are calling with to a wallet: pass the wallet's signature over the message from bind_key_start. Use it rig

claim_agent_start — Step 1 of claiming an agent by its EVM address for the account you are calling with: returns the exact SIWE message the agent's wallet must

claim_agent_complete — Step 2 of claiming an agent: verify the wallet's signature over the message from claim_agent_start and equip the agent with its own budgeted

create_api_key — Create an additional API key on the account you are calling with (a name, optional monthly unit cap). Use it to give a service or a teammate

configure_key — Configure one API key of your account by id: monthly_request_cap (a monthly unit budget; omitted = unchanged, 0 = remove the cap), enabled (

revoke_api_key — Revoke one API key of your account by id; calls with that key stop working immediately and the key cannot be restored. Use it when a key lea

+ 27 more tools once connected

Author

Who runs the FlexYield — blockchain RPC gateway MCP server?

Server facts

The FlexYield — blockchain RPC gateway MCP server at a glance

Endpointhttps://flexyield.io/mcp
Operated byFlexYield — blockchain RPC gateway (flexyield.io)
CategoryFinance & crypto
Sign-inNone — public data only
Available in gateYes — one-click connect
Works withClaude, ChatGPT, Cursor & any MCP client
FAQ

Questions, answered

Is there an official FlexYield — blockchain RPC gateway MCP server?

Yes — FlexYield — blockchain RPC gateway operates its own remote MCP server at flexyield.io. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect FlexYield — blockchain RPC gateway to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick FlexYield — blockchain RPC gateway in the directory. No account or sign-in is needed. From then on, FlexYield — blockchain RPC gateway's tools are available in every client you've connected to gate.

Do I need to host anything?

No. FlexYield — blockchain RPC gateway runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the FlexYield — blockchain RPC gateway MCP server safe to connect?

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.

Is it free?

Yes — you can get started with gate for free and connect FlexYield — blockchain RPC gateway in minutes. No credit card required.

More servers

Connect more than just FlexYield — blockchain RPC gateway

Every server below works through the same gateway URL — connect once, add tools anytime.

Set up FlexYield — blockchain RPC gateway in: Claude · Claude Code · ChatGPT · Cursor · VS Code

Give your AI FlexYield — blockchain RPC gateway — safely.

One URL. All MCPs. Full control. Free to start.

Get started free