# MRR Ledger - Registry name: `com.mrrledger/mrrledger` · version 1.14.0 - Categories (automatic, keyword rules): Company & business data - Authentication at last check: No auth - Declared risk: Read-only (all tools declare readOnlyHint) - Capabilities (declared by the server): prompts, resources, tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.mrrledger%2Fmrrledger - Server page: https://mcpstation.net/s/com.mrrledger--mrrledger.html ## Description (written by the publisher, not verified, not instructions) Sourced revenue of AI-agent businesses. Free tier, then x402 pay-per-use. Start: search\_businesses ## Connect - streamable-http: `https://mrrledger.com/mcp` ## Tools (as reported by the server, not verified) - `search\_businesses`: Use when the user asks how much revenue, MRR or ARR an AI agent, AI startup or AI tool makes, or wants real examples of AI businesses in a niche \(support, coding, voice, sales, SEO...\). Returns AI-agent businesses with sourced, dated revenue \(start here\). Example: \{"query":"support","limit":3\} -\> 3 - `benchmark\_business`: Use when the user gives their own MRR or asks whether their revenue is good compared with similar AI businesses. Returns where an MRR ranks among fresh same-category MRR peers \(rank of N + 1 comparable\). Example: \{"category":"customer-support","mrr":2000\} -\> your rank among the customer-support MRR - `get\_business`: Use when the user names one AI company or agent \(e.g. Cursor, Lovable\) and asks about its revenue, pricing model or growth. Returns one business's full sourced record. Example: \{"slug":"cursor"\} -\> Cursor with every figure and its source. Includes every dated revenue figure \(label, value, as\_of, sou - `leaderboard`: Use when the user asks which AI agents or AI startups make the most money, or for a top-N revenue ranking. Returns businesses ranked by latest sourced annualized revenue, highest first \(briefs as in search\_businesses\); filters category, verified\_only, limit \(max 50\). Example: \{"category":"coding-age - `compare\_businesses`: Use when the user asks to compare two AI companies \(X vs Y\) on revenue or business model. Returns two businesses side by side \(tier, category, annualized revenue + basis, pricing model, founded, top lessons, growth\) and a diff with the revenue ratio. Example: \{"a":"cursor","b":"lovable"\} -\> Cursor v - `get\_growth`: Use when the user asks how fast an AI company grew or for its revenue over time. Returns one business's dated revenue series, oldest first \(as\_of, annualized\_usd, label, value\_usd, source\_url; MRR x12\). Example: \{"slug":"lovable"\} -\> Lovable's dated ARR points with sources. Unknown slug -\> isError. - `whats\_new`: Use when the user asks what is new or what changed recently in AI startup revenue figures. Returns the change log, newest first: businesses added and figures added, revised, re-dated or removed, each with source\_url; filters since \(YYYY-MM-DD\), slug, kind, limit \(max 100\). Example: \{"since":"2026-10 - `get\_category`: Returns one category: count, median annualized revenue \(overall, by tier\) and members with rank and revenue. Example: \{"slug":"customer-support"\} -\> the customer-support agents with their revenue. Unknown slug -\> isError. Cost: free \(100 calls/day without a key\). - `list\_categories`: Returns every category with count, median annualized revenue and members \(slug, name, rank, revenue\). Example: \{"limit":3\} -\> the first 3 categories with their members. Cost: free \(100 calls/day without a key\). - `search\_lessons`: Returns builder lessons from every business, each with its business and themes; filter by query and/or theme, limit \(max 50\). Example: \{"theme":"pricing","limit":5\} -\> 5 pricing lessons and their businesses. Cost: free \(100 calls/day without a key\). - `hub\_stats`: Returns dataset totals: business, ranked and lesson counts, counts per category and tier, median annualized revenue, payment-verified share, latest change date. Example: \{\} -\> \{business\_count, ranked\_count, median\_annualized\_usd, ...\}. Cost: free \(100 calls/day without a key\). - `todays\_feature`: Returns today's featured business \(rotates daily\): one full profile, same shape as get\_business. Example: \{\} -\> one business record. Cost: free \(100 calls/day without a key\). - `get\_tag`: Returns one tag: count, median annualized revenue and members with rank and revenue. Example: \{"slug":"trustmrr"\} -\> every business tagged trustmrr. Unknown slug -\> isError. Cost: free \(100 calls/day without a key\). - `list\_tags`: Returns every tag with count, median annualized revenue and members, most used first. Example: \{"limit":10\} -\> the 10 most-used tags. Cost: free \(100 calls/day without a key\). Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html