Priori Legal API
No public API. Priori is a legal marketplace whose eBilling integrations are private connectors (CSV, SFTP, or vendor APIs) built by its own team per customer. The only docs subdomain is attorney onboarding, not a developer reference.
Frequently asked questions
Priori Legal scores F on Supergood's API Report Card. No public API. Priori is a legal marketplace whose eBilling integrations are private connectors (CSV, SFTP, or vendor APIs) built by its own team per customer. The only docs subdomain is attorney onboarding, not a developer reference.
Without a usable official API, teams fall back on manual exports, file drops, or one-off vendor integrations. The other option is an unofficial API layer like Supergood that automates the authenticated web app directly. Site terms may apply to any integration approach, and how they apply is a determination each team makes for itself.
Priori Legal is a New York-based legal marketplace and outside-counsel-management platform that helps in-house legal teams find, hire, manage, and benchmark outside law firms and individual attorneys.
Legal, specifically the in-house Legal Operations and General Counsel function at large enterprises. Disclosed customers include Meta, Hearst, Verizon, PNC, Stripe, and NBC Universal, indicating a Fortune 500 / large-cap enterprise focus. An in-house legal team intakes a new matter (for example a data-privacy review in Germany or a labor-law question in Brazil), defines scope and budget inside Priori, and either (a) sources directly from the Talent Marketplace to engage a vetted local-counsel attorney on a project rate, or (b) launches a structured RFP to a shortlist of panel firms.
Moderate within the narrow in-house Legal Ops niche, low in absolute terms.
Priori is a vetted marketplace connecting in-house legal teams with outside law firms and individual lawyers globally, plus a SaaS product (Priori RFP, Panel Management, Scout) for managing outside-counsel selection and spend. Founded 2013, headquartered in New York.
Priori was founded in 2013 by Basha Rubin and Mirra Levitt and has spent roughly a decade evolving from a pure legal marketplace into a fuller outside-counsel-management software vendor.
Supergood's grades measure one thing: can a customer's engineering team get their own data out programmatically? Supergood checks six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and rolls them into a letter grade. Supergood re-verifies grades, and they only move on evidence.
Not that we could find. As of August 2026 there is no official Priori Legal MCP server in any public registry, and no maintained community server we're aware of. We re-verify this periodically — report an inaccuracy below if we missed one.
Not natively. Priori Legal doesn't publish an MCP server, so MCP clients like Claude, Cursor, and Codex have nothing to connect to out of the box. If that changes, this page will reflect it.