The tools agents can call
178,129 unique MCP servers across ten major directories and registries, each with its sources and history.
Each server counts once, however many directories list it. Glama, PulseMCP and mcp.so listings arrive through MCP Toplist’s open dataset, used under CC BY 4.0. 16,598 listings from bulk publishers wait for review.
- Directory listings76,846Collected from seven directories, before grouping
- Listed in two or more37,74721% of unique servers
- Remote MCP servers40,571With a public endpoint an agent can call
- Changes, last 30 days273,387Typed diffs between observations

site
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Interceptor Cleaning Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
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Invoice Factoring Cost: the site's own MCP server — calculator, enquiry (enquiry = a human...
calculatecalculator_describeenquiry_describe+2Listed on MCP Registry
site
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ISO Certification Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
IT Support Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
calculatecalculator_describeenquiry_describe+2Listed on MCP Registry
site
co
Knee Replacement Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Land Drainage Contractors: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Landlord Database Check: the site's own MCP server — checker, enquiry (enquiry = a human...
checker_answerchecker_startchecker_tree+3Listed on MCP Registry
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Latent Defects Insurance Cost: the site's own MCP server — enquiry (enquiry = a human handoff,...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Late Payment Interest: the site's own MCP server — calculator, enquiry (enquiry = a human...
calculatecalculator_describeenquiry_describe+2Listed on MCP Registry
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Lease Extension Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Lease Renewal Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Legionella Assessment Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Letting Agent Software: the site's own MCP server — compare, enquiry (enquiry = a human handoff,...
compare_criteriacompare_optionscompare_table+3Listed on MCP Registry
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LEV Testing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Livery Prices: the site's own MCP server — enquiry (enquiry = a human handoff, not a purchase);...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Locum Tax Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
calculatecalculator_describeenquiry_describe+2Listed on MCP Registry
site
co
M365 Migration Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Machinery Repair Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Machinery Transport Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Marine Survey Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Martyn's Law Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Measured Survey Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
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Metal Fabrication Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
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Mezzanine Floor Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
Where the servers are listed
Each directory is a shelf. See how many shelves each server sits on, how large each shelf is, and what moved this month.
UpdatedHow many shelves
Servers by the number of directories listing them79%of servers are listed in one directory only. 37,747 are listed in two or more.
Directories listing the server. Copies grouped under a server are not counted again.
The shelves
Unique servers listed in each directoryCollected by us Via MCP Toplist’s dataset
A server listed in several directories counts once in each. Pick a shelf to browse it.
What changed
Typed diffs between observations, last 30 days| Day | New listings | Left a directory | Tool changes | Listing details |
|---|---|---|---|---|
| 11 Oct | 522 | 21 | 5020 | 1634 |
| 12 Oct | 753 | 20 | 4475 | 1770 |
| 13 Oct | 871 | 21 | 5291 | 627 |
| 14 Oct | 853 | 28 | 4194 | 665 |
| 15 Oct | 1266 | 20 | 8675 | 777 |
| 16 Oct | 1106 | 103 | 8540 | 842 |
| 17 Oct | 1066 | 17 | 5223 | 830 |
| 18 Oct | 667 | 21 | 6954 | 725 |
| 19 Oct | 1837 | 92 | 6805 | 986 |
| 20 Oct | 862 | 13 | 4868 | 755 |
| 21 Oct | 1137 | 8 | 5758 | 1369 |
| 22 Oct | 932 | 18 | 5766 | 1880 |
| 23 Oct | 1182 | 38 | 7025 | 1864 |
| 24 Oct | 1107 | 19 | 7170 | 2068 |
| 25 Oct | 696 | 11 | 5986 | 1317 |
| 26 Oct | 727 | 43 | 6321 | 1696 |
| 27 Oct | 706 | 28 | 6787 | 1945 |
| 28 Oct | 666 | 14 | 6971 | 1980 |
| 29 Oct | 565 | 8 | 8282 | 755 |
| 30 Oct | 485 | 10 | 7281 | 1403 |
| 31 Oct | 565 | 11 | 6462 | 1094 |
| 1 Nov | 526 | 12 | 5230 | 621 |
| 2 Nov | 649 | 34 | 5945 | 1766 |
| 3 Nov | 672 | 14 | 7337 | 1987 |
| 4 Nov | 576 | 23 | 7835 | 1968 |
| 5 Nov | 521 | 7 | 11140 | 1228 |
| 6 Nov | 523 | 12 | 8000 | 1626 |
| 7 Nov | 479 | 15 | 8790 | 1208 |
| 8 Nov | 1172 | 3 | 5460 | 787 |
| 9 Nov | 4373 | 9437 | 2430 | 1010 |
Latest changes
RSS feed- LiquidVision — Crypto Derivatives Data Official MCP Registry test_rule: description changed (+"Priced: $0.10 per call (x402), 20 prepaid credits, a" +"key's daily quota (100 metered calls)," +"Pro/Bot.")
- LiquidVision — Crypto Derivatives Data Official MCP Registry check_position: description changed (+"ONE venue (venue= given) is free; the 12-venue comparison is an answer we price: $0.02 per call (x402), 4 prepaid credits, or a key's daily quota." -"Free, no key.")
- LiquidVision — Crypto Derivatives Data Official MCP Registry attest_snapshot: description changed (+"Priced: $0.05 per call (x402), 10 prepaid credits, or a key's daily quota; the public key at /attest/key is free." -"Free, no key.")
- io.github.si-imtiaz/leadquasar Official MCP Registry count_businesses: description changed (+"12" -"11.7")
Coverage
What the index resolves and probes- Brands resolved
- 40,043
- Brands on two or more hosts
- 7,244
- Held for review
- 16,598 listings
- Tools listed by probe
- 16,753 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.