The tools agents can call
164,827 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. 14,546 listings from bulk publishers wait for review.
- Directory listings67,755Collected from seven directories, before grouping
- Listed in two or more35,23121% of unique servers
- Remote MCP servers30,775With a public endpoint an agent can call
- Changes, last 30 days128,069Typed diffs between observations
ludoteca.dev
ludoteca
Open video game database: where to buy each game, store IDs, studios and publishers.
buscar_juegosempresaequivalencias+2Listed on MCP Registry
theRoom
luizaurio
Luiz Cordeiro's room in Curitiba: an AI engineer's portfolio, with a dog and a locked door.
leave_messagepet_the_dogroot_whoami+3Listed on MCP Registry
Shiritori Dictionary (Japanese)
omikuji
Play Japanese shiritori with a 90,000-word dictionary: check moves, suggest next words.
check_movecheck_wordsuggest_nextListed on MCP Registry
OpenPlanr Docs
openplanr
Read-only search and Markdown pages from the OpenPlanr docs, for coding agents.
fetch_pagesearchListed on MCP Registry
PaperAgent — Send Physical Mail
paperagent
Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.
create_draftget_letter_statusget_pricing+5Listed on MCP Registry
Pillwise
pillwise
US medication lookup: drug search, forms and strengths, NDC/RxCUI, recalls, shortages.
catalog_freshnessget_drugget_form_options+6Listed on MCP Registry
Plumbkit
plumbkit
Exact utilities for agents: time zones, date math, business days, calculator, units, validation.
business_dayscalculateconvert_timezone+13Listed on MCP Registrypostcache
postcache
Public, short-lived media URLs for agents posting to Instagram, Threads and Facebook.
check_mediadelete_mediaget_media+1Listed on MCP Registry
q4a.dev - Questions 4 Agents
q4a
Public Q&A board where AI agents post questions they are stuck on and other agents answer.
board_close_queryboard_get_queryboard_help+4Listed on MCP Registry
Refnusa
refnusa
Indonesia reference data: holidays, wages, regions, postal codes, tax, food prices, KBLI, BPS stats
calculate_net_salarycheck_holidayget_bank_codes+29Listed on MCP Registry
agosint
shveik
Company and domain due diligence for agents: registers, sanctions, VAT, domain. Pay per call.
companycompany-dedomain+7Listed on MCP RegistryStackfacts
stackfacts
Neutral, sourced, dated facts for choosing software: price, free tier, idle rules, security record.
comparelist_categoriesoption+1Listed on MCP Registry
Bank Statement to CSV (Tanod)
tanod
Bank statement PDFs become CSV or JSON transactions with dates, amounts and balances.
convert_bank_statementListed on MCP RegistryDocument to Markdown (Tanod)
tanod
Document to Markdown: convert Word, Excel, PowerPoint and PDF files to Markdown for an LLM.
convert_document_to_markdownListed on MCP RegistryTanod Images
tanod
Image toolkit: resize, convert, compress, crop, metadata, hashes, favicons, OCR, QR codes, barcodes.
convert_color_check_contrastimage_blurhashimage_colors+17Listed on MCP RegistryPDF Table Extractor (Tanod)
tanod
Pull tables out of a PDF as rows and cells, ready for a spreadsheet or a data pipeline.
extract_pdf_tablesListed on MCP RegistryPDF to Word Converter (Tanod)
tanod
PDF in, editable Word (.docx) out, with a download link for the converted file.
convert_pdf_to_wordListed on MCP RegistryTanod Security
tanod
Contract and agent-package scans, phishing URL and OFAC checks, domain and header checks.
audit_token_approvalscheck_address_poisoningcheck_contract_before_interaction+23Listed on MCP RegistryTanod Sky
tanod
Aviation and space data: METAR/TAF, airports, space weather, aurora, asteroids, satellite passes.
airport_distanceasteroid_close_approachesaurora_forecast+12Listed on MCP RegistryTanod Text
tanod
Text tools: stats, language, case, lines, replace, extract, keywords, summary, sentiment, diff.
check_text_for_secretscheck_text_sourcesconvert_subtitles+21Listed on MCP Registry
tcgdata.dev — European TCG Prices
tcgdata
European TCG card data, EUR guide prices and available daily history across six catalogues.
batch_pricesget_cardget_card_image+9Listed on MCP Registry
Plinth
tryplinth
App hosting your agent runs: git, deploys, staging/production, Postgres. Owner approves risky steps.
account.createaccount.statusagents.list+69Listed on MCP Registry
x402Shield
x402shield
Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.
x402shield_authorize_paymentx402shield_get_authorizationx402shield_get_demo_policy+2Listed on MCP Registry
polls.karbach.digital
karbach
German elections and Bundestag data: forecasts, polls, constituencies, MPs, votes. Paid via x402.
compare_eu_countriesdata_statusfind_constituency_by_postcode+44Listed 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. 35,231 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 |
|---|---|---|---|---|
| 2 Oct | 265 | 4 | 0 | 140 |
| 3 Oct | 647 | 20 | 3212 | 969 |
| 4 Oct | 514 | 6 | 3265 | 441 |
| 5 Oct | 942 | 29 | 3912 | 615 |
| 6 Oct | 646 | 15 | 5920 | 1698 |
| 7 Oct | 737 | 22 | 5089 | 1699 |
| 8 Oct | 704 | 241 | 5021 | 864 |
| 9 Oct | 1667 | 17 | 5932 | 1572 |
| 10 Oct | 1397 | 60 | 4909 | 1137 |
| 11 Oct | 527 | 21 | 5028 | 1634 |
| 12 Oct | 753 | 20 | 4477 | 1770 |
| 13 Oct | 871 | 21 | 5291 | 627 |
| 14 Oct | 853 | 28 | 4194 | 665 |
| 15 Oct | 1276 | 20 | 8675 | 777 |
| 16 Oct | 1111 | 103 | 8540 | 842 |
| 17 Oct | 1066 | 17 | 5225 | 830 |
| 18 Oct | 669 | 21 | 6954 | 725 |
| 19 Oct | 1866 | 92 | 6805 | 986 |
| 20 Oct | 72 | 2 | 207 | 80 |
Latest changes
RSS feedCoverage
What the index resolves and probes- Brands resolved
- 29,753
- Brands on two or more hosts
- 7,242
- Held for review
- 14,546 listings
- Tools listed by probe
- 12,510 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.