Multi-rail settlement binder MCP. binder_verify proves integrity only — not settlement. Connect the official Cross-Rail Settlement Binder 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 cross-rail-settlement-binder https://crs-binder.fly.dev/mcpRun in your terminal, then restart Claude Code.
Cross-Rail Settlement Binder · https://crs-binder.fly.dev/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “health”: Liveness, rails, pubkey, paid/listing flags.”
“Use “binder_append”: Append one settlement leaf (x402 | stripe_mpp | agentcore) under your task_id. Free.”
“Use “binder_seal”: Seal ≥2 distinct rails under task_id into a portable Ed25519 binder (~$0.05 USDC on Base when paid).”
“Use “binder_verify”: Verify binder integrity (sig + ordered leaf hashes). Does not prove underlying settlement.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Cross-Rail Settlement Binder holds up.
Operated by Cross-Rail Settlement Binder (fly.dev) 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 Cross-Rail Settlement Binder 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 Cross-Rail Settlement Binder in the gate directory. No sign-in needed.
Cross-Rail Settlement Binder'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.
health — Liveness, rails, pubkey, paid/listing flags.
binder_append — Append one settlement leaf (x402 | stripe_mpp | agentcore) under your task_id. Free.
binder_seal — Seal ≥2 distinct rails under task_id into a portable Ed25519 binder (~$0.05 USDC on Base when paid).
binder_verify — Verify binder integrity (sig + ordered leaf hashes). Does not prove underlying settlement.
https://crs-binder.fly.dev/mcpYes — Cross-Rail Settlement Binder operates its own remote MCP server at crs-binder.fly.dev. 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 Cross-Rail Settlement Binder in the directory. No account or sign-in is needed. From then on, Cross-Rail Settlement Binder's tools are available in every client you've connected to gate.
No. Cross-Rail Settlement Binder 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 Cross-Rail Settlement Binder in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Cross-Rail Settlement Binder in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free