MCP server registry, checked every day
The full official MCP Registry: 61,326 servers and 241,494 versions, checked every night against public bug databases. A red flag means someone reported a problem. Look before you install.
61,326servers watched
87have a reported issue
9list a version with a reported issue
Last checked 10 hours ago. No flag does not mean safe, only that nothing has been reported publicly. For a full trust grade, see the graded directory.
| Server | Runs as | Listed version | Reported issues |
|---|---|---|---|
| IPv6 shape, address discarded IPv6 shape, address discarded | remote | 1.0.01 version | None reported |
| User-Agent length, value discarded User-Agent length, value discarded | remote | 1.0.01 version | None reported |
| IPv4 shape, address discarded IPv4 shape, address discarded | remote | 1.0.01 version | None reported |
| KSUID shape check KSUID shape check | remote | 1.0.01 version | None reported |
| Snowflake id shape Snowflake id shape | remote | 1.0.01 version | None reported |
| CUID shape check CUID shape check | remote | 1.0.01 version | None reported |
| Feet to meters Feet to meters | remote | 1.0.01 version | None reported |
| Inches to centimeters Inches to centimeters | remote | 1.0.01 version | None reported |
| Ounces to grams Ounces to grams | remote | 1.0.01 version | None reported |
| ROT13 encode, input discarded ROT13 encode, input discarded | remote | 1.0.01 version | None reported |
| ASCII byte length, text discarded ASCII byte length, text discarded | remote | 1.0.01 version | None reported |
| Base32 encode, input discarded Base32 encode, input discarded | remote | 1.0.01 version | None reported |
| TOML validity, body discarded TOML validity, body discarded | remote | 1.0.01 version | None reported |
| XML well-formed check, body discarded XML well-formed check, body discarded | remote | 1.0.01 version | None reported |
| YAML validity, body discarded YAML validity, body discarded | remote | 1.0.01 version | None reported |
| HTTP 507 insufficient-storage Meaning of HTTP 507. | remote | 1.0.01 version | None reported |
| HTTP 511 network-auth Meaning of HTTP 511. | remote | 1.0.01 version | None reported |
| HTTP 451 unavailable-legal Meaning of HTTP 451. | remote | 1.0.01 version | None reported |
| HTTP 501 not-implemented Meaning of HTTP 501. | remote | 1.0.01 version | None reported |
| HTTP 505 http-version Meaning of HTTP 505. | remote | 1.0.01 version | None reported |
| HTTP 426 upgrade-required Meaning of HTTP 426. | remote | 1.0.01 version | None reported |
| HTTP 428 precondition-required Meaning of HTTP 428. | remote | 1.0.01 version | None reported |
| HTTP 431 header-fields-too-large Meaning of HTTP 431. | remote | 1.0.01 version | None reported |
| HTTP 413 payload-too-large Meaning of HTTP 413. | remote | 1.0.01 version | None reported |
| HTTP 414 uri-too-long Meaning of HTTP 414. | remote | 1.0.01 version | None reported |
| HTTP 425 too-early Meaning of HTTP 425. | remote | 1.0.01 version | None reported |
| ISO country CD Public ISO 3166-1 record for CD. | remote | 1.0.01 version | None reported |
| ISO country CF Public ISO 3166-1 record for CF. | remote | 1.0.01 version | None reported |
| ISO country CG Public ISO 3166-1 record for CG. | remote | 1.0.01 version | None reported |
| ISO country BZ Public ISO 3166-1 record for BZ. | remote | 1.0.01 version | None reported |
| ISO country CC Public ISO 3166-1 record for CC. | remote | 1.0.01 version | None reported |
| ISO country BY Public ISO 3166-1 record for BY. | remote | 1.0.01 version | None reported |
| CIDR shape, value discarded CIDR shape, value discarded | remote | 1.0.01 version | None reported |
| ETag shape ETag shape | remote | 1.0.01 version | None reported |
| MAC address shape, value discarded MAC address shape, value discarded | remote | 1.0.01 version | None reported |
| Currency AED ISO 4217 currency AED. | remote | 1.0.01 version | None reported |
| Currency CLP ISO 4217 currency CLP. | remote | 1.0.01 version | None reported |
| Currency MXN ISO 4217 currency MXN. | remote | 1.0.01 version | None reported |
| Asia/Kolkata clock Current local time in Asia/Kolkata. | remote | 1.0.01 version | None reported |
| Asia/Magadan clock Current local time in Asia/Magadan. | remote | 1.0.01 version | None reported |
| Asia/Karachi clock Current local time in Asia/Karachi. | remote | 1.0.01 version | None reported |
| HTTP 412 precondition-failed Meaning of HTTP 412. | remote | 1.0.01 version | None reported |
| HTTP 406 not-acceptable Meaning of HTTP 406. | remote | 1.0.01 version | None reported |
| HTTP 408 request-timeout Meaning of HTTP 408. | remote | 1.0.01 version | None reported |
| ISO country BW Public ISO 3166-1 record for BW. | remote | 1.0.01 version | None reported |
| ISO country BT Public ISO 3166-1 record for BT. | remote | 1.0.01 version | None reported |
| ISO country BV Public ISO 3166-1 record for BV. | remote | 1.0.01 version | None reported |
| io.github.Arjun0606/smolanalytics End-to-end tests from one sentence: an agent drives a real browser, and passing runs replay free. | ocinpm | 0.21.0102 versions | None reported |
| AIMALL (搜蚁智选) Pay-per-use API marketplace for AI agents: LLMs, image, TTS, search. Free trial, x402. | remote | 1.1.01 version | None reported |
| PersonIQ US public-records lookups: people search, reverse phone, property and criminal records. | remote | 1.0.01 version | None reported |