MRR Ledger

Reliability

Status and outage history · Atom feed · Watch with other listings

How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "mrr-ledger": {
      "type": "http",
      "url": "https://mrrledger.com/mcp"
    }
  }
}

17 tools

• search_businesses

  START HERE. Returns AI-agent businesses with sourced, dated revenue: briefs (slug, name, category, tier, one_liner, annualized_revenue_usd, basis, confidence, url_profile) + total + next page. Example: {"query":"support","limit":3} -> 3 customer-support agents with their sourced…

• get_business

  Returns one business's full sourced record: every dated revenue figure (label, value, as_of, source_url), what it does, model, tier, lessons, growth series, related businesses. Example: {"slug":"cursor"} -> Cursor with every figure and its source. Unknown slug -> isError. Cost…

• leaderboard

  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-agents","limit":5} -> the top 5 coding agents by revenue. Cost: free (100 calls/day…

• benchmark_business

  Returns your rank among fresh same-category MRR peers: rank of N, N, basis, verification date, peer caveat + 1 comparable (no growth numbers yet; your MRR is never stored). Example: {"category":"customer-support","mrr":2000} -> your rank among the customer-support MRR peers + 1…

• compare_businesses

  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 vs Lovable with the revenue ratio. Cost: free (100 calls/day without a…

• get_growth

  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. Cost: free (100 calls/day without a key). Past 100/day…

• whats_new

  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":"2026-10-14"} -> every change since Oct 14, 2026. Cost: free (100 calls/day…

• 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). Past 100/day…

• 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). Past 100/day: $0.005 per call via x402 (no signup).

• 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). Past 100/day: $0.005 per call…

• 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). Past 100/day: $0.005 per call via x402 (no signup).

• 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). Past 100/day: $0.005 per call via x402 (no signup).

• 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). Past 100/day: $0.005 per call via x402 (no signup).

• export_dataset

  Returns the whole dataset in one call: format "csv" ($0.25 USDC via x402; every sourced figure, one row each, with source_url) or "jsonl" ($0.50; one full record per business); optional slug = one business, same price. Included with Builder (csv) and Team (csv + jsonl) keys…

• buy_api_pass

  Returns an expiring MRR Ledger API key {api_key (shown once), plan, days, expires_at, requests_per_day}. Paid via x402 (USDC on Base): hobby 1 day $0.50, hobby 30 days $9, builder 30 days $19 (+ CSV export, 5 watches), team 30 days $79 (+ JSONL export, 20 watches). Unpaid call =…

• watch_revenue

  Returns a watch_id + secret (shown once): we POST a signed webhook (MRL-Signature = HMAC-SHA256(secret, t + "." + body)) whenever a watched business gets a new or revised revenue figure. Paid via x402 (USDC on Base): $1 per business per 30 days (max $5), $5 for all; included…

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