
An MCP server that lets AI chat sessions register, exchange text and structured JSON messages, retrieve inboxes, and reconstruct correlated conversation threads using shared SQLite storage.
Prices and medians update for the tier you select.
Agents cost 1.4× MCP servers at the Pro tier.
Ranked by how closely each one matches mcpmessage's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.