SMSRiver
TELECOM INFRASTRUCTURE & DEVELOPER SANDBOX

Carrier-grade SMS pools & developer testing sandbox

Test OTP verification codes in public inboxes or simulate synthetic cellular webhooks via REST API and Model Context Protocol (MCP).

Explore Free Numbers Developer Sandbox & MCP
2 Carrier Pilot Lines Active
336 On-Demand Mirrors
Sub-2s Webhook Pipeline
live-inbound-stream • +1 (202) 555-0101 LIVE
[200 OK] Inbound Webhook 2s ago • 1.2s latency
Sender: GitHub-Auth
Your verification code is 849-201. Valid for 10 minutes.
[200 OK] Inbound Webhook 14s ago • 0.9s latency
Sender: Stripe-Verify
Security token: 391-824. Do not share this code.
Carrier: Plivo Telecom Direct Open Inbox →
Telecom & Developer Integration Ecosystem

Active Telephone Numbers

Select an inbox to view incoming SMS in real time. Aggregated inboxes refresh on-demand when loaded.

All (338) CA DE FR GB NL PL SE US

Direct Carrier Lines • Fast Delivery Pilot

Carrier Verified
US Carrier Pool Online (Realtime)
+12025550143
Country: US Carrier: PLIVO Latency: <1.8s
Open Live Inbox →
US Carrier Pool Online (Realtime)
+12025550198
Country: US Carrier: TWILIO Latency: <1.8s
Open Live Inbox →

Public Aggregated Pools (336 Numbers)

On-Demand Mirror
CA Pool smsdock
+16727241282
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+14382022633
Country: CA On-demand mirror
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CA Pool smsdock
+14166853947
Country: CA On-demand mirror
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CA Pool smsdock
+14509361284
Country: CA On-demand mirror
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CA Pool smsdock
+14379930595
Country: CA On-demand mirror
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CA Pool smsdock
+18259701202
Country: CA On-demand mirror
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CA Pool smsdock
+14384016168
Country: CA On-demand mirror
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CA Pool smsdock
+18255716949
Country: CA On-demand mirror
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CA Pool smsdock
+19028844179
Country: CA On-demand mirror
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CA Pool smsdock
+16476106386
Country: CA On-demand mirror
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CA Pool smsdock
+15144442621
Country: CA On-demand mirror
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CA Pool smsdock
+16131829319
Country: CA On-demand mirror
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CA Pool smsdock
+14378405056
Country: CA On-demand mirror
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CA Pool smsdock
+16476594632
Country: CA On-demand mirror
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CA Pool smsdock
+14166309345
Country: CA On-demand mirror
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CA Pool smsdock
+18255352585
Country: CA On-demand mirror
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CA Pool smsdock
+17809346471
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+16723537397
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+17808931924
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+16049574989
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+16134765301
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+18253777569
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+16047058655
Country: CA On-demand mirror
View Inbox →
CA Pool smsdock
+16727565937
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322449
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323031
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323082
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322457
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323078
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322667
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322643
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322610
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322602
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322594
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323073
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322755
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323107
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322522
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322759
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322530
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322464
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322433
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322731
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322703
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322763
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322707
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322735
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322695
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322526
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322566
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323045
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323111
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190323069
Country: CA On-demand mirror
View Inbox →
CA Pool receivesms_co
+190322502
Country: CA On-demand mirror
View Inbox →
CA Pool instantnum
+17822020179
Country: CA On-demand mirror
View Inbox →
CA Pool instantnum
+17822020308
Country: CA On-demand mirror
View Inbox →
CA Pool instantnum
+12262701927
Country: CA On-demand mirror
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CA Pool instantnum
+17822020272
Country: CA On-demand mirror
View Inbox →
CA Pool instantnum
+15067126083
Country: CA On-demand mirror
View Inbox →
CA Pool instantnum
+17822015065
Country: CA On-demand mirror
View Inbox →
DE Pool smsdock
+4915752194668
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4917712905694
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915207905370
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4917711162655
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915738515065
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915751139533
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915174632834
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915116943468
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4917016596980
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4916316162376
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4917712310440
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4916316620799
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915775568301
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915142928941
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4916006291187
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915774783479
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4916223557827
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915156089304
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915201605209
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915129416915
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915175503578
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915772851210
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915737633254
Country: DE On-demand mirror
View Inbox →
DE Pool smsdock
+4915771512714
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322832
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322822
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322831
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322826
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322816
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322824
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322819
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322830
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322820
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322828
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322827
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322821
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322823
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322815
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322829
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322818
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322833
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322817
Country: DE On-demand mirror
View Inbox →
DE Pool receivesms_co
+190322825
Country: DE On-demand mirror
View Inbox →
FR Pool smsdock
+33737056856
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33662110363
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33754834167
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33622651386
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33695648178
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33758501269
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33769486641
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33729194647
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33624344150
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33692600749
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33683835461
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33764021516
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33712640498
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33737483985
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33737957365
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33632848988
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33740565469
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33771452978
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33752593027
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33780218143
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33749860782
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33716832241
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33748676236
Country: FR On-demand mirror
View Inbox →
FR Pool smsdock
+33633208608
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322895
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190323104
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322887
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322898
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322892
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322889
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322891
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190323033
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322897
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322896
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322890
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322888
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322894
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322886
Country: FR On-demand mirror
View Inbox →
FR Pool receivesms_co
+190322893
Country: FR On-demand mirror
View Inbox →
GB Pool smsdock
+447771858839
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447700369287
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447501192625
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447456628735
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447771972590
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447700776989
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447771748929
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447501116219
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447723286765
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447911555749
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447488955605
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447944333124
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447456419403
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447472389733
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447472983341
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447723299679
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447401170184
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447472132862
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447405532957
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447472396290
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447944783634
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447491744558
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447405994255
Country: GB On-demand mirror
View Inbox →
GB Pool smsdock
+447491933754
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322947
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322945
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322943
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322946
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322940
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322948
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322941
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322944
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322950
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322942
Country: GB On-demand mirror
View Inbox →
GB Pool receivesms_co
+190322949
Country: GB On-demand mirror
View Inbox →
NL Pool smsdock
+31698700007
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31622634964
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31678636115
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31618304417
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31658670381
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31667365044
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31670724301
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31659319652
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31632886272
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31630572011
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31698081265
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31615248738
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31621102064
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31654837008
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31621690065
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31611872012
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31629756439
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31662541109
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31618775442
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31671981992
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31622252494
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31674375568
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31618809734
Country: NL On-demand mirror
View Inbox →
NL Pool smsdock
+31618788481
Country: NL On-demand mirror
View Inbox →
PL Pool smsdock
+48782162802
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48738200151
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48698492965
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48518791662
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48537768054
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48731321601
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48575804976
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48514580730
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48574876584
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48602513598
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48535052393
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48889244052
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48508704936
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48799510976
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48571996301
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48604821985
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48784509875
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48504027208
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48884110384
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48724119345
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48573386552
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48725961804
Country: PL On-demand mirror
View Inbox →
PL Pool smsdock
+48518267733
Country: PL On-demand mirror
View Inbox →
SE Pool smsdock
+46705975123
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46733009214
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46731258551
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46769492972
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46799850815
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46721275052
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46721363756
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46727557236
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46762947174
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46729868163
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46798513838
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46762411806
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46705726966
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46769146087
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46764531234
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46769869498
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46737274946
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46731381357
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46767771002
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46797423424
Country: SE On-demand mirror
View Inbox →
SE Pool smsdock
+46768907631
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322914
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322922
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322916
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322926
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322915
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322927
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322918
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322924
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322921
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322923
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190323026
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322917
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322925
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322919
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190323115
Country: SE On-demand mirror
View Inbox →
SE Pool receivesms_co
+190322920
Country: SE On-demand mirror
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SE Pool receivesms_co
+190323060
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US Pool smsdock
+13058371468
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US Pool smsdock
+13103966132
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US Pool smsdock
+16024140940
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US Pool smsdock
+17734859800
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US Pool smsdock
+16025952379
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US Pool smsdock
+12017384866
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US Pool smsdock
+13124618472
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US Pool smsdock
+12137972774
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+13058373954
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US Pool smsdock
+14156553380
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US Pool smsdock
+19177511155
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US Pool smsdock
+12132999287
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+14692497773
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US Pool smsdock
+13059530194
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US Pool smsdock
+18182088771
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US Pool smsdock
+13127461441
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US Pool smsdock
+17862127091
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US Pool smsdock
+14042020518
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+13104383954
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+17737766355
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+13106985049
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+12011362513
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+12012893926
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US Pool smsdock
+17022138460
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US Pool receivesms_co
+190322768
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+190322656
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+190322467
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+190323074
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+190323083
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+190323054
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+190322692
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+190322543
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+190322700
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+190323079
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+190322734
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+190323076
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+190322496
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+190322515
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+190322670
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+190322658
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+190323112
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+190322450
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+14692466072
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+13000426590
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+16846765998
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+14484188136
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+12017339410
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+19895895384
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+13344633127
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Built for Developer CI/CD & Coding Agents

Integrate synthetic SMS testing directly into your continuous integration suites and AI agent workflows via REST API and Model Context Protocol.

Synthetic Inbound Event API
HTTP POST

Trigger an authentic cellular SMS event directly against your webhook URL without paying carrier fees.

curl -X POST https://smsriver.com/api/v1/synthetic/sms/ \
  -H "Authorization: Bearer srv_live_demo123" \
  -H "Content-Type: application/json" \
  -d '{"to": "+12025550101", "from": "TestCorp", "body": "Your OTP is 492019"}'
Model Context Protocol (MCP)
stdio • v1.0

Equip Cursor, Claude Code, and Antigravity agents with autonomous SMS verification testing tools.

{
  "mcpServers": {
    "smsriver": {
      "command": "uvx",
      "args": ["smsriver-mcp", "--api-key", "srv_live_..."]
    }
  }
}

Inventory Architecture & Privacy Warning

Public Inboxes are Open to the World: All incoming text messages, confirmation links, and verification codes sent to these numbers are publicly readable by anyone. Never use these numbers for banking, personal accounts, government services, or sensitive communication.

Native Carrier Lines (Verified)

We operate 2 direct US telephone numbers via approved telecom carrier links. Inbound webhooks are ingested directly with sub-2s latency, cryptographic HMAC verification, and automatic deduplication.

Aggregated Pools (99% Community Mirrored)

The majority of international numbers are aggregated from public directories (SMSDock, SMS24, ReceiveSMS.co, etc.). Messages are retrieved strictly on-demand behind a rotating proxy when a visitor loads an inbox, preventing idle compute waste.