MCP server

Cross-Rail Settlement Binder

io.github.arnopiva/crs-binder

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Multi-rail settlement binder MCP. binder_verify proves integrity only — not settlement.

Working at last checkAbout 329 tokens per request once connected4 tools

https://crs-binder.fly.dev/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 4
Token cost: About 329 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http crs-binder https://crs-binder.fly.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.crs-binder]
url = "https://crs-binder.fly.dev/mcp"

Gemini CLI

{"mcpServers":{"crs-binder":{"httpUrl":"https://crs-binder.fly.dev/mcp"}}}

Cursor

{"mcpServers":{"crs-binder":{"url":"https://crs-binder.fly.dev/mcp"}}}

VS Code

{"servers":{"crs-binder":{"type":"http","url":"https://crs-binder.fly.dev/mcp"}}}

Antigravity

agy mcp add crs-binder https://crs-binder.fly.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"crs-binder","server_url":"https://crs-binder.fly.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"crs-binder","server_url":"https://crs-binder.fly.dev/mcp"}

binder_append ~100 tokens
Append one settlement leaf (x402 | stripe_mpp | agentcore) under your task_id. Free.
binder_seal ~97 tokens
Seal ≥2 distinct rails under task_id into a portable Ed25519 binder (~$0.05 USDC on Base when paid).
binder_verify ~88 tokens
Verify binder integrity (sig + ordered leaf hashes). Does not prove underlying settlement.
health ~44 tokens
Liveness, rails, pubkey, paid/listing flags.

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TunnelMind Data API
Tracker / Sigil / Cross-lens — every TunnelMind Data API operation as one MCP surface.
Remnant — Reusable Agent Experience
Search agent experience, inspect evidence, and report real outcomes through MCP.
Geiant Perception
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