Which MCP servers actually work?

We track 47201 servers from the official MCP Registry. 30744 are hosted (remote); we have health-checked 30478 so far. 272 use templated URLs that need user-specific values and can't be checked. Of those checked, 16756 passed a full MCP handshake, 8375 are up but need credentials, and 5347 failed or were unreachable (last check 2026-10-20T21:46:09.888Z UTC). How we check.

ServerUsers (30 d)HandshakeAuthToolsLatencyLast checked (UTC)Category
ISO country BH
io.github.sadri-dridi/cc-bh
0HealthyNone311311 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country BL
io.github.sadri-dridi/cc-bl
0HealthyNone311318 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country BM
io.github.sadri-dridi/cc-bm
0HealthyNone311338 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country BZ
io.github.sadri-dridi/cc-bz
0HealthyNone311298 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CA
io.github.sadri-dridi/cc-ca
0HealthyNone311305 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CD
io.github.sadri-dridi/cc-cd
0HealthyNone311338 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CF
io.github.sadri-dridi/cc-cf
0HealthyNone311324 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CN
io.github.sadri-dridi/cc-cn
0HealthyNone311324 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CO
io.github.sadri-dridi/cc-co
0HealthyNone311312 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CV
io.github.sadri-dridi/cc-cv
0HealthyNone311295 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country CW
io.github.sadri-dridi/cc-cw
0HealthyNone311338 ms2026-10-20T13:31:00.348Zagents-and-memory
ISO country BY
io.github.sadri-dridi/cc-by
0HealthyNone311297 ms2026-10-20T13:31:00.302Zagents-and-memory
ISO country BB
io.github.sadri-dridi/cc-bb
0HealthyNone3132 ms2026-10-20T13:30:58.656Zagents-and-memory
ISO country BN
io.github.sadri-dridi/cc-bn
0HealthyNone31751 ms2026-10-20T13:30:58.464Zagents-and-memory
ISO country BO
io.github.sadri-dridi/cc-bo
0HealthyNone31634 ms2026-10-20T13:30:58.450Zagents-and-memory
ISO country BQ
io.github.sadri-dridi/cc-bq
0HealthyNone31713 ms2026-10-20T13:30:58.450Zagents-and-memory
ISO country BR
io.github.sadri-dridi/cc-br
0HealthyNone31594 ms2026-10-20T13:30:58.450Zagents-and-memory
ISO country BT
io.github.sadri-dridi/cc-bt
0HealthyNone31547 ms2026-10-20T13:30:58.450Zagents-and-memory
ISO country BV
io.github.sadri-dridi/cc-bv
0HealthyNone31477 ms2026-10-20T13:30:58.450Zagents-and-memory
ISO country BD
io.github.sadri-dridi/cc-bd
0HealthyNone31698 ms2026-10-20T13:30:58.447Zagents-and-memory
ISO country BG
io.github.sadri-dridi/cc-bg
0HealthyNone31732 ms2026-10-20T13:30:58.447Zagents-and-memory
ISO country AZ
io.github.sadri-dridi/cc-az
0HealthyNone31861 ms2026-10-20T13:30:58.443Zagents-and-memory
ISO country BJ
io.github.sadri-dridi/cc-bj
0HealthyNone31772 ms2026-10-20T13:30:58.443Zagents-and-memory
ISO country AU
io.github.sadri-dridi/cc-au
0HealthyNone31932 ms2026-10-20T13:30:58.438Zagents-and-memory
ISO country AL
io.github.sadri-dridi/cc-al
0HealthyNone31805 ms2026-10-20T13:30:58.435Zagents-and-memory
ISO country BI
io.github.sadri-dridi/cc-bi
0HealthyNone31839 ms2026-10-20T13:30:58.435Zagents-and-memory
ISO country AX
io.github.sadri-dridi/cc-ax
0HealthyNone31886 ms2026-10-20T13:30:58.431Zagents-and-memory
BLAKE2b hex length, input discarded
io.github.sadri-dridi/blake2b-len
0HealthyNone314082 ms2026-10-20T13:26:03.332Zagents-and-memory
ISO country BF
io.github.sadri-dridi/cc-bf
0HealthyNone31925 ms2026-10-20T13:26:03.245Zagents-and-memory
ISO country AW
io.github.sadri-dridi/cc-aw
0HealthyNone31534 ms2026-10-20T13:26:03.229Zagents-and-memory
ISO country AM
io.github.sadri-dridi/cc-am
0HealthyNone31519 ms2026-10-20T13:26:03.221Zagents-and-memory
ISO country AT
io.github.sadri-dridi/cc-at
0HealthyNone31560 ms2026-10-20T13:26:02.962Zagents-and-memory
ISO country AR
io.github.sadri-dridi/cc-ar
0HealthyNone31523 ms2026-10-20T13:26:02.949Zagents-and-memory
ISO country AQ
io.github.sadri-dridi/cc-aq
0HealthyNone31517 ms2026-10-20T13:26:02.937Zagents-and-memory
ISO country AO
io.github.sadri-dridi/cc-ao
0HealthyNone31552 ms2026-10-20T13:26:02.933Zagents-and-memory
ISO country AI
io.github.sadri-dridi/cc-ai
0HealthyNone31561 ms2026-10-20T13:26:02.915Zagents-and-memory
ISO country AS
io.github.sadri-dridi/cc-as
0HealthyNone31541 ms2026-10-20T13:26:02.889Zagents-and-memory
ISO country BA
io.github.sadri-dridi/cc-ba
0HealthyNone31102 ms2026-10-20T13:26:02.869Zagents-and-memory
ISO country AD
io.github.sadri-dridi/cc-ad
0HealthyNone3162 ms2026-10-20T13:26:02.397Zagents-and-memory
camelCase hump count, value discarded
io.github.sadri-dridi/camel-n
0HealthyNone3139 ms2026-10-20T13:26:02.289Zagents-and-memory
ISO country AF
io.github.sadri-dridi/cc-af
0HealthyNone3150 ms2026-10-20T13:26:02.287Zagents-and-memory
CBOR major-type count, body discarded
io.github.sadri-dridi/cbor-ok
0HealthyNone3149 ms2026-10-20T13:26:02.262Zagents-and-memory
ISO country AE
io.github.sadri-dridi/cc-ae
0HealthyNone3125 ms2026-10-20T13:26:01.977Zagents-and-memory
camelCase shape, text discarded
io.github.sadri-dridi/camel-ok
0HealthyNone3126 ms2026-10-20T13:26:01.889Zagents-and-memory
ISO country AG
io.github.sadri-dridi/cc-ag
0HealthyNone3130 ms2026-10-20T13:26:01.863Zagents-and-memory
Cargo.toml crate name shape, body discarded
io.github.sadri-dridi/cargo-ok
0HealthyNone3124 ms2026-10-20T13:26:01.816Zagents-and-memory
Tool catalog size
io.github.sadri-dridi/catalog-tools
0HealthyNone3123 ms2026-10-20T13:26:01.814Zagents-and-memory
Calc Eval
io.github.sadri-dridi/calc-eval
0HealthyNone3122 ms2026-10-20T13:26:01.812Zagents-and-memory
Cap'n Proto segment count, body discarded
io.github.sadri-dridi/capnp-ok
0HealthyNone3117 ms2026-10-20T13:26:01.788Zagents-and-memory
HTML canonical link count, markup discarded
io.github.sadri-dridi/canonical-ok
0HealthyNone3133 ms2026-10-20T13:26:01.773Zagents-and-memory

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