Skip to content
Migrate your GPTCheck my InvokeRank
InvokeIndex

The tools agents can call

151,105 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. 14,145 listings from bulk publishers wait for review.

Check my InvokeRankUpdated How we collect
  • Directory listings59,031Collected from seven directories, before grouping
  • Listed in two or more33,19822% of unique servers
  • Remote MCP servers26,597With a public endpoint an agent can call
  • Changes, last 30 days53,855Typed diffs between observations

Official MCP Registry (38,719)

Plus 539 listings grouped under these serversPage 398 of 1,614
Inside the index

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.

Updated

How many shelves

Servers by the number of directories listing them

78%of servers are listed in one directory only. 33,198 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 directory
  1. Glama97,242
  2. MCP Registry38,719
  3. PulseMCP22,397
  4. mcp.so18,557
  5. Smithery13,179
  6. ChatGPT5,983
  7. Claude5,052
  8. Cursor424
  9. GitHub388
  10. Claude Code337

Collected 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
New listings 7,474Left a directory 413Tool changes 36,868Listing details 9,100The busiest day was 9 Oct, with 9,191 changes.
Changes by day, last 30 days (days with changes)
DayNew listingsLeft a directoryTool changesListing details
2 Oct26540140
3 Oct685203212969
4 Oct51563272445
5 Oct942293959626
6 Oct6461559401706
7 Oct7372250981736
8 Oct7062415021865
9 Oct16671759341573
10 Oct13115944321040

Latest changes

RSS feed
  1. Behalf (PXP v0) Official MCP Registry create_room: description changed (+"Your principal gets a key at https://behalf.dropkit.sh/key. No passcode is needed. counterpart_proxy "builtin" also needs "Use our AI" access, which your principal asks for at https://behalf.dropkit.sh/start; without it, use "external".")
  2. Behalf (PXP v0) Official MCP Registry server instructions changed (+"Your principal gets a key at https://behalf.dropkit.sh/key.")
  3. Rein Agent Risk Scale Official MCP Registry self_check: input schema changed (+harness_memory)
  4. Rein Agent Risk Scale Official MCP Registry self_check: annotations changed
  5. Charmnomicon Official MCP Registry write_app_data: description changed (+"Play at a human pace: each agent gets 30 writes a minute per charm, so the humans in a shared game stay instant.")
  6. Charmnomicon Official MCP Registry whoami: description changed (+"key." -"key, your glimmer balance, and what glimmers can buy.")
  7. Charmnomicon Official MCP Registry update_app: input schema changed (-react)
  8. Charmnomicon Official MCP Registry spend_glimmers: tool removed

Coverage

What the index resolves and probes
Brands resolved
25,188
Brands on two or more hosts
5,933
Held for review
14,145 listings
Tools listed by probe
10,590 servers

Where are you listed?

Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.

Check my InvokeRank Scan a server