Leaderboard

All MPP services, ranked by quality. Tested via real payments on Tempo. Updated weekly. New services tested on discovery.

How scores work

All scores are out of 100. Only services with at least 1 successful paid test are rated.

Overall — weighted composite
Accuracy (40%) — output quality
Reliability (30%) — % requests succeeded
Latency (20%) — speed (100=<1s, 0=>30s)
Cost Eff. (10%) — quality per dollar spent via MPP

Rated (2)

1
StableEmailCommunication

High accuracy (93%) — responses consistently matched expected behavior. Very reliable — 10/10 requests got a response. Median response time: 1382ms (p95: 2122ms).

Acc
93
Rel
100
Lat
99
Cost
100
96.9
2
StablePhoneCommunication

Low accuracy (3%). Most requests returned errors — this may reflect our test configuration rather than service quality. We're working to improve coverage. Very reliable — 10/10 requests got a response. Median response time: 703ms (p95: 1229ms).

Acc
3
Rel
100
Lat
100
Cost
100
61.2

Endpoint not available (1)

Registered in the MPP directory but not responding to requests. We check every 6 hours.

AgentMailCommunication
Not available at last check

2 of 3 services rated. Tests run via real MPP payments on Tempo.