Explains card chargeback reason codes and the proof that wins them, and prices custom dispute responses for merchants.
What you can do
List chargeback reason codes across Visa, Mastercard, Amex and Discover, optionally filtered by network
Explain a single reason code: what the customer claimed, the winning proof, and typical situations
Show pricing in US dollars, including the free first response, monthly plans and per-case work
Explain how a merchant with an open dispute can get a custom response, with the first one free
When to use it
Useful when a merchant has a card chargeback and wants to understand what the customer's bank is deciding, what evidence wins, or how to get a response written. Also handy for checking pricing before committing to paid work.
Requirements
Remote endpoint at representments.com over streamable HTTP; no authentication, environment variables or headers are declared.
Before you install
It is a commercial service: pricing and paid per-case work are offered, so treat any purchase as spending money. It gives general guidance, not legal advice, and the deadline that counts is the date on the merchant's notice from their payment company.
Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Use with an agent
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/com.representments%2Fchargebacks/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.
Lists the Visa, Mastercard, Amex and Discover chargeback reason codes that representments.com explains, each with its plain-English name and a link to the full page. Pass a network to see only its codes.
Parametersnetwork
lookup_reason_code
Look up a chargeback reason code
Explains one chargeback reason code: what the customer claimed, the proof that wins, the situations it usually comes from, and a link to the full page. Accepts forms such as 13.1, Visa 10.4, 4853 or C08.
Parameterscoderequirednetwork
get_pricing
Get pricing
Prices for representments.com in US dollars: the free first response, the two monthly plans, and per-case work for a single chargeback of $10,000 or more.
Takes no parameters.
get_help_with_a_dispute
Get help with a chargeback
For a merchant with a chargeback open now. Explains how to get a custom response to it, with the first one free. Pass the reason code if you know it.
Parameterscodenetwork
Version history
1
v1.0.0LatestOct 31, 2026
Score
72%
72% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Reached in the last 30 daysRequired25 pts
Auth declaredRequired10 pts
Tools listedRequired15 pts
DescriptionRequired15 pts
Logo10 pts
Publish an icon in the registry entry.
Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
LicenseNot applicable
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.