Finance & crypto · Official remote MCP server

The Contribution Exchange MCP server,
connected in one click.

Contribution Exchange MCP: domain discovery, policies, preflight, proposals, and signals. Connect the official Contribution Exchange MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Connect Contribution Exchange free How it works

Free to start · No credit card · No hosting needed

Use this server

Add Contribution Exchange 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 contribution-exchange https://signalaf.com/api/exchange/mcp

Run in your terminal, then restart Claude Code.

Contribution Exchange · https://signalaf.com/api/exchange/mcp

What you can do

What your AI can do with Contribution Exchange

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

“Use “exchange_discover_domain”: Determine whether a domain publishes a Contribution Exchange profile. Returns the canonical Exchange manifest, policy URLs, signal URLs, and.”

“Use “exchange_get_policy”: Fetch the canonical Contribution Exchange policy for a domain or its delegated Steward. Returns authority ceilings, consideration limits, hu.”

“Use “exchange_preflight”: Evaluate a proposed contribution against the same policy logic used by the real proposal flow. Returns whether the proposal is likely to be.”

“Use “exchange_list_signals”: List domain-published Exchange Signals (problems, requests, challenges, bounties, verification tasks, discoveries, experiments). Read-only.”

Security check

How secure is the Contribution Exchange MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Contribution Exchange holds up.

✓ Verified directory serverContribution Exchange · signalaf.com

Official endpoint

Operated by Contribution Exchange (signalaf.com) 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 Contribution Exchange adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

Run the free scanner on Contribution Exchange's server →

How it works

Connected in three steps

Connect your gate

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

Pick Contribution Exchange

Choose Contribution Exchange in the gate directory. No sign-in needed.

Use it anywhere

Contribution Exchange's tools are live in every AI client you've connected — with rules and logging built in.

Connect Contribution Exchange free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools Contribution Exchange exposes

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

exchange_discover_domain — Determine whether a domain publishes a Contribution Exchange profile. Returns the canonical Exchange manifest, policy URLs, signal URLs, and

exchange_get_policy — Fetch the canonical Contribution Exchange policy for a domain or its delegated Steward. Returns authority ceilings, consideration limits, hu

exchange_preflight — Evaluate a proposed contribution against the same policy logic used by the real proposal flow. Returns whether the proposal is likely to be

exchange_list_signals — List domain-published Exchange Signals (problems, requests, challenges, bounties, verification tasks, discoveries, experiments). Read-only.

exchange_get_signal — Get full detail for a single Exchange Signal by ID. Read-only. Returns the complete signal including constraints, participation rules, verif

exchange_get_attempt — Get detail for a signal attempt. Read-only. Enforces attempt visibility — actors may only read their own private attempts. Returns attempt s

Author

Who runs the Contribution Exchange MCP server?

signalaf.com

Homepage More servers from signalaf.com →

Own this server? Claim the listing →

Server facts

The Contribution Exchange MCP server at a glance

Endpointhttps://signalaf.com/api/exchange/mcp

Operated byContribution Exchange (signalaf.com)

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 Contribution Exchange MCP server?

Yes — Contribution Exchange operates its own remote MCP server at signalaf.com. 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 Contribution Exchange to Claude or ChatGPT?

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

Do I need to host anything?

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

Is the Contribution Exchange 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.