Calibre
Calibre MCP lets your coding agent read RUM and Lighthouse data, then fix the slow code
A side-by-side editorial comparison of Fulcrum and OpenHouse — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Fulcrum | OpenHouse |
|---|---|---|
| Sector | Analytics | Analytics |
| Velocity score | 6.3 | 5.0 |
| Sparks · 30d | 0 | 0 |
| Top themes | field data collection, ai assistant, mcp, gps | data lakehouse, iceberg, table maintenance, views |
| Last editorial update | 17h ago | 9h ago |
| Website | — | Visit → |
Fulcrum lets AI assistants sign in to its MCP server with a normal account.
Fulcrum, a field data collection platform, opened its Insights AI assistant to all customers in October. Its weekly web release now adds OAuth sign-in for the Fulcrum MCP server in alpha, so outside AI assistants connect with a user account and see only what that role allows. The rest is GPS Device Capture support on repeatables and fixes across the web, iOS and Android apps.
OpenHouse tightens view authorization and moves its optimizer schema to Flyway.
OpenHouse ships small versioned releases straight from merged pull requests, often several a day. Nov 5-6 brought six: view replace and delete now check authorization against the existing view, the Optimizer's tables move to Flyway migrations, its analyzer gets a deadline and exponential backoff, tables refuse to drop partition columns, and stats collection stops listing every file and reads Iceberg metadata instead.
Fulcrum, a field data collection platform, opened its Insights AI assistant to all customers in October. Its weekly web release now adds OAuth sign-in for the Fulcrum MCP server in alpha, so outside AI assistants connect with a user account and see only what that role allows. The rest is GPS Device Capture support on repeatables and fixes across the web, iOS and Android apps.
Fulcrum is opening its data to AI from both sides: Insights inside the product and MCP for assistants outside it. Role-scoped OAuth is the piece that makes the outside route usable without sharing API tokens.
The MCP sign-in is likely to move from alpha to beta in the weekly web notes, following how Insights and GPS Integration were labeled as they matured.
OpenHouse ships small versioned releases straight from merged pull requests, often several a day. Nov 5-6 brought six: view replace and delete now check authorization against the existing view, the Optimizer's tables move to Flyway migrations, its analyzer gets a deadline and exponential backoff, tables refuse to drop partition columns, and stats collection stops listing every file and reads Iceberg metadata instead.
After Views M1 on Oct 30, work has shifted to hardening: authorization parity between views and tables, and making the Optimizer deployable and observable. Each release is narrow and operational.
Expect further Views milestones and more Optimizer schema migrations now that Flyway can change its tables.
Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Fulcrum or OpenHouse.
Calibre MCP lets your coding agent read RUM and Lighthouse data, then fix the slow code
Dovetail opens its docs to Claude and ChatGPT as co-authors.
SkyWalking 11.1 builds service maps from OpenTelemetry traces, no SkyWalking agent required.
OpenReplay's feed is Helm chart bumps behind its asset-cacher deny list.
Tinybird shrinks its Local image by a third after a run of observability updates.
Delta Lake's public stream is Databricks builds and code cleanup on the way to 4.5.
See all Fulcrum alternatives → · See all OpenHouse alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Fulcrum is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Fulcrum is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
Top Fulcrum alternatives in Analytics are ranked by recent ship velocity. Browse the "Fulcrum alternatives" section above for the current picks, or visit /alternatives/fulcrum for the full list with editorial commentary on each.
Top OpenHouse alternatives in Analytics are ranked by recent ship velocity. Browse the "OpenHouse alternatives" section above for the current picks, or visit /alternatives/openhouse for the full list with editorial commentary on each.