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. 16,677 listings from bulk publishers wait for review.
- Directory listings76,850Collected from seven directories, before grouping
- Listed in two or more37,74721% of unique servers
- Remote MCP servers40,652With a public endpoint an agent can call
- Changes, last 30 days273,807Typed diffs between observations

site
co
Fire Risk Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Food Hygiene Alerts: the site's own MCP server — checker, enquiry (enquiry = a human handoff,...
checker_answerchecker_startchecker_tree+3Listed on MCP Registry
site
co
Football Trials Database: the site's own MCP server — checker, enquiry (enquiry = a human...
checker_answerchecker_startchecker_tree+3Listed on MCP Registry
site
co
Forensic Accountant Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Forklift Course Finder: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Forklift Servicing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Forklift Training Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
FORS Accreditation Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
FSMA Crypto Promotions Checker: the site's own MCP server — checker, enquiry (enquiry = a human...
checker_answerchecker_startchecker_tree+3Listed on MCP Registry
site
co
Gallbladder Surgery Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Gearbox Reconditioning Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Gearbox Repair Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Generator Servicing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Glazier Prices: the site's own MCP server — enquiry (enquiry = a human handoff, not a purchase);...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Grain Storage Costs: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Grease Trap Cleaning Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
HACCP Software Compare: the site's own MCP server — compare, enquiry (enquiry = a human handoff,...
compare_criteriacompare_optionscompare_table+3Listed on MCP Registry
site
co
Heat Network Check: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not...
checker_answerchecker_startchecker_tree+3Listed on MCP Registry
site
co
Heritage Statement Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
Hernia Surgery Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
enquiry_describeenquiry_fieldssubmit_enquiryListed on MCP Registry
site
co
HGV Hours Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
calculatecalculator_describeenquiry_describe+2Listed on MCP Registry
site
co
HMO Licence Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff,...
checker_answerchecker_startchecker_tree+3Listed on MCP Registry
site
co
HMO Mortgage Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
calculatecalculator_describeenquiry_describe+2Listed on MCP Registry
site
co
HVAC Maintenance 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 | 1136 | 8 | 5758 | 1369 |
| 22 Oct | 932 | 18 | 5766 | 1880 |
| 23 Oct | 1171 | 38 | 7025 | 1864 |
| 24 Oct | 1107 | 19 | 7170 | 2066 |
| 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 | 4389 | 9437 | 2808 | 1050 |
Latest changes
RSS feed- Frankfurter Official MCP Registry list_providers: input schema changed (+country, +currency, +query)
- Frankfurter Official MCP Registry list_providers: description changed (+"Find rate providers" +"keys," +"types, base currencies,")
- Frankfurter Official MCP Registry list_currencies: description changed (+"Find" +"by code or name. Returns {code:name}; omit query for all, including historical currencies." -"List all supported")
- Frankfurter Official MCP Registry get_rates: description changed (+"dated reference" +"Provider rates retain" +"digits")
- Frankfurter Official MCP Registry convert: description changed (+"money using a reference rate." +"{amount,currency}," +"units (8 significant figures")
Coverage
What the index resolves and probes- Brands resolved
- 40,043
- Brands on two or more hosts
- 7,243
- Held for review
- 16,677 listings
- Tools listed by probe
- 16,743 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.