--- title: "SoldComps.io vs CompsAPI" url: https://www.soldcomps.io/vs/compsapi updated: 2026-11-14 answer: "CompsAPI is cheaper per search and goes deeper (up to 240 sales a request, 3 years of history on every plan, accepted Best Offer prices), while SoldComps.io returns up to 200 recent eBay US, UK or Germany sales in their own currency with a cleaned median and an MCP server you can try without a key." publisher: SoldComps.io (https://www.soldcomps.io) --- # SoldComps.io vs CompsAPI > CompsAPI is cheaper per search and goes deeper (up to 240 sales a request, 3 years of history on every plan, accepted Best Offer prices), while SoldComps.io returns up to 200 recent eBay US, UK or Germany sales in their own currency with a cleaned median and an MCP server you can try without a key. Rival facts checked on 2026-11-14 on each company's own pages (sources below). SoldComps.io is our product; we sell an eBay sold comps API. ## Comparison | Product | Sold data? | History window | Sales per call | Free tier | Price per 1,000 searches | MCP server | Best Offer accepted prices | Marketplaces | API access | |---|---|---|---|---|---|---|---|---|---| | [SoldComps.io](https://www.soldcomps.io) | Yes, eBay sold listings [4] | 90 days (days=1 to 90) [4] | Up to 200 (you set limit; default 50); stats use every match [4] | 2,000 credits a month, no card (about 28 searches of 50 sales) [5] | $7.00 on Starter ($5 for 50,000 credits), $6.51 on Scale; prepaid $8.40 [5] | Yes, remote at https://www.soldcomps.io/mcp; no key needed to try [6] | No. Accepted Best Offers whose price eBay hides are flagged and left out of the median, not shown [4] | eBay US, UK and Germany (eBay only) [4] | REST GET /v1/sold with a Bearer key, OpenAPI 3.1, MCP [4][6] | | [CompsAPI](https://compsapi.com/) | Yes, eBay sold listings [1] | Up to 1,095 days (3 years) on every plan [2] | Up to 240 (size 10 to 240) [2][3] | 100 requests a month, no card (paging to page 10) [2] | $1.80 on Starter ($9 for 5,000), $0.79 on Pro; less on annual billing; no overage (quota pauses) [2] | Yes, hosted at api.compsapi.com/mcp with your API key [3] | Yes, best_offer=1 returns the price the sale closed at, on every plan [2][3] | eBay US with other eBay sites merged in; pin US, UK, DE, FR, IT, ES, CA or AU; prices in USD [3] | REST with a Bearer key, Google Sheets template [1][3] | Price per 1,000 searches assumes 50 sales per search and one request per search. SoldComps.io: A 50-sale search costs 20 + 50 × 1 = 70 credits; Starter: 50,000 credits ÷ 70 = 714 searches for $5, so $7.00 per 1,000 searches; Growth: 300,000 credits ÷ 70 = 4,285 searches for $29, so $6.77 per 1,000 searches; Scale: 850,000 credits ÷ 70 = 12,142 searches for $79, so $6.51 per 1,000 searches; Pay as you go: 50,000 credits ÷ 70 = 714 searches for $6, so $8.40 per 1,000 searches; Fewer sales cost less: a 20-sale search is 40 credits, $4.00 per 1,000 on Starter. CompsAPI: Starter: $9 ÷ 5,000 requests × 1,000 = $1.80; Growth: $29 ÷ 25,000 requests × 1,000 = $1.16; Pro: $79 ÷ 100,000 requests × 1,000 = $0.79; annual billing lists Starter at $7.50/mo, so lower still ## Where CompsAPI is better - Much cheaper per search: $1.80 per 1,000 on its $9 plan, $0.79 on its $79 plan. - Up to 3 years (1,095 days) of history on every plan, free included. - Accepted Best Offer prices with best_offer=1, on every plan. - Up to 240 sales a request, with time-based paging. - A free Google Sheets template that returns the median in a cell. ## Where SoldComps.io is different - SoldComps.io returns the median and middle half (p25 to p75) with lots, for-parts units, replicas, accessories and outliers flagged and left out of the stats. - SoldComps.io has a remote MCP server at https://www.soldcomps.io/mcp that Claude, ChatGPT and Cursor can use with no key; add a Bearer key to bill your own credits. - Prices come back in the site's own currency (USD, GBP or EUR); CompsAPI returns USD for every site, with the native amount as an option. - When monthly credits run out, prepaid credits take over; CompsAPI pauses until the month resets (no overage). ## When to pick which - **Pick CompsAPI** if you need history past 90 days, accepted Best Offer prices, a Sheets formula, or the lowest price per search. - **Pick SoldComps.io** if you want the median and range cleaned for you from recent eBay US, UK or Germany sales, prices in local currency, or an MCP server an agent can use without a key. ## Frequently asked questions ### How much does CompsAPI cost compared with SoldComps.io? CompsAPI lists 100 free requests a month, then $9 for 5,000, $29 for 25,000 and $79 for 100,000 ($1.80 to $0.79 per 1,000 searches). SoldComps.io charges 20 credits per search + 1 per sale returned: $7.00 per 1,000 50-sale searches on the $5 plan. ### Does CompsAPI have an MCP server? Yes, a hosted one at api.compsapi.com/mcp that you add with your API key. SoldComps.io has a remote MCP server at https://www.soldcomps.io/mcp that Claude, ChatGPT and Cursor can use with no key; add a Bearer key to bill your own credits. ### Which has more history? CompsAPI: up to 1,095 days on every plan. SoldComps.io covers the last 90 days. ### Which returns accepted Best Offer prices? CompsAPI, with best_offer=1. SoldComps.io does not return accepted Best Offer prices: when eBay hides the accepted amount, the sale is flagged (best_offer_price_known: false) and left out of the median rather than counted at the list price. ## Sources 1. [CompsAPI: home page and FAQ](https://compsapi.com/) (checked 2026-11-14) 2. [CompsAPI: pricing](https://compsapi.com/pricing) (checked 2026-11-14) 3. [CompsAPI: API docs (site, best_offer, MCP server)](https://compsapi.com/docs) (checked 2026-11-14) 4. [SoldComps.io API docs (GET /v1/sold)](https://www.soldcomps.io/docs) (checked 2026-11-14) 5. [SoldComps.io pricing](https://www.soldcomps.io/pricing) (checked 2026-11-14) 6. [SoldComps.io MCP server](https://www.soldcomps.io/mcp-server) (checked 2026-11-14) Try SoldComps.io: free lookup https://www.soldcomps.io · API docs https://www.soldcomps.io/docs.md · MCP https://www.soldcomps.io/mcp · other comparisons https://www.soldcomps.io/vs. Corrections: hello@soldcomps.io