Connectors · Work & projects
Checkr MCP server for AI agents.
actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Checkr and the rest of your systems. It gives your agent 122 Checkr actions (78 reads, 29 writes and 15 that wait for a confirmation) and holds the Checkr credential itself, so the agent never does. It paces Checkr's limits and records every call.
100,000 free calls a month. No card, no email, no password: press Start a free sandbox on the next screen and keep the key it shows you.
claude mcp add --transport http actionlake https://connect.actionlake.com/mcpdo { action: "checkr.users.list", intent: "check which Checkr account is connected"}# List existing Users · read · 1 upstream call- 122actionsin one signed file
- 78readlook, never change
- 29writecreate and update
- 15wait for a yesdestructive, confirmed first
Set up
Connect Checkr in three steps.
- 01
Add actionlake to Claude.
Run the command once in Claude Code; its consent page can create a free sandbox: 100,000 calls a month, no card. In the Claude app, add a custom connector with the URL below and paste your key on the consent page. Creating a new sandbox from the Claude app is not yet tested by us.
https://connect.actionlake.com/mcp - 02
Connect Checkr.
Username and secret. No consent screen: your agent can connect it for you, but the key then passes through your chat. To keep it out of the model's context, paste it in the console instead. actionlake stores what you paste write-only, sealed under your tenant's key.
api_keyCheckr secret API key: in the Checkr Dashboard open Account Settings > Developer Settings and copy the secret key…environmentYour Checkr environment
account { op: "connections.requirements", service: "checkr" } # free: exactly what to paste, and what is found for you - 03
Make the first call. Check before a write.
Ask in plain words; Claude picks the action. Before anything changes,
checkvalidates the call and prices it, for free.do { action: "checkr.users.list" }# list existing users · read · 1 upstream callcheck { action: "checkr.candidates.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent
Checkr at a glance
- Sign-in
- Username and secret. No consent screen: your agent can connect it for you, but the key then passes through your chat. To keep it out of the model's context, paste it in the console instead.
- You provide
api_key- Setup fields
environment- Limits we pace to
- 1,200 calls a minute, per connection
- API covered
- Checkr API v1 (+ v2 Form I-9), OpenAPI 3.0.0 from docs.checkr.com, at your Checkr instance's API base URL, which you enter when connecting
- Built from
- Checkr's documentation, read 23 October 2026docs.checkr.com
- Service file
- Version 1.0.0, signed (Ed25519)
- Cached reads
- 76 of 78 reads, for up to 5 minutes; a write clears what it affects
- Shared entities
- 2, so ask can line Checkr up with your other systems
- Data
- Processed and stored in Sydney, Australia. No US region yet
Capabilities
What an AI agent can do in Checkr.
122 actions in 59 areas. Every one carries its effect, so a key can allow the reads and hold the rest.
- 78readlook, never change
- 29writecreate and update
- 15destructivewait for a confirmation
Reports
73 read · 4 write · 0 destructive
Create a new Report · Complete an existing Report · Retrieve an existing Report · Retrieve a Report's ETA
Candidates
63 read · 2 write · 1 destructive
List existing Candidates · Create a new Candidate · Retrieve an existing Candidate · Update an existing Candidate
Continuous checks
52 read · 2 write · 1 destructive
Create a new Continuous Check · List existing Continuous Checks · Retrieve an existing Continuous Check · Update an existing Continuous Check
Driver licenses
52 read · 2 write · 1 destructive
Create a new Driver License · List existing Driver Licenses · Retrieve an existing Driver License · Update an existing Driver License
Geos
52 read · 2 write · 1 destructive
Create a new Geo · List existing Geos · Retrieve an existing Geo · Update an existing Geo
Subscriptions
52 read · 2 write · 1 destructive
Create a new Subscription · List existing Subscriptions · Retrieve an existing Subscription · Update a Subscription
Adverse actions
42 read · 1 write · 1 destructive
Create a new Adverse Action · List Adverse Actions for a Report · Retrieve an existing Adverse Action · Cancel an existing Adverse Action
Employers
42 read · 1 write · 1 destructive
Create a new Employer · List existing Employers · Retrieve an existing Employer · Delete an existing Employer
51 more areas · 81 actions
- Forms i9 4
- Invitations 4
- Nodes 4
- Report tags 4
- Schools 4
- Webhooks 4
- Candidate stories 3
- Hierarchy 3
- Packages 3
- Professional licenses 3
- Documents 2
- Postal addresses 2
- Programs 2
- Verifications 2
- Account 1
- Accounts 1
- Addresses 1
- Adverse items 1
- Assessments 1
- Counties 1
- County criminal searches 1
- Drug alcohol clearinghouse searches 1
- Education verifications 1
- Employment verifications 1
- Facis searches 1
- Federal civil searches 1
- Federal criminal searches 1
- Federal district civil searches 1
- Federal district criminal searches 1
- Fmcsa pre employment screening program searches 1
- Global watchlist searches 1
- Hierarchy nodes 1
- I9 worksites 1
- Identity data evaluations 1
- International adverse media searches 1
- International criminal searches 1
- International education verifications 1
- International employment verifications 1
- International global watchlist searches 1
- International identity document validations 1
- International motor vehicle reports 1
- Motor vehicle reports 1
- National criminal searches 1
- Personal reference verifications 1
- Professional license verifications 1
- Professional reference verifications 1
- Sex offender searches 1
- Social media screenings 1
- SSN traces 1
- State criminal searches 1
- Users 1
Top actions
The Checkr API, shaped for agents.
The ids your agent types, what each does, and the one name it shares with other systems. 13 of Checkr's 13 action names are shared with at least one other connector, so an agent learns them once.
| Action | What it does | Effect | Same name in |
|---|---|---|---|
checkr.users.listList existing Users | List existing Users. | read | identity.user.list474 connectors |
checkr.candidates.listList existing Candidates | List existing Candidates. | read | hr.candidate.list22 connectors |
checkr.candidates.createCreate a new Candidate | Create a new Candidate. | write | hr.candidate.create20 connectors |
checkr.webhooks.createCreate a new Webhook | Create a new Webhook. | write | automation.webhook.create209 connectors |
checkr.webhooks.listList existing Webhooks | List existing Webhooks. | read | automation.webhook.list202 connectors |
checkr.nodes.listList existing Nodes | List existing Nodes. | read | identity.organizational_unit.list7 connectors |
checkr.nodes.updateUpdate an existing node | Update an existing node. | write | identity.organizational_unit.update7 connectors |
checkr.webhooks.deleteDelete a Webhook | Delete a Webhook. | destructive | automation.webhook.delete211 connectors |
checkr.geos.listList existing Geos | List existing Geos. | read | this connector |
checkr.geos.createCreate a new Geo | Create a new Geo. | write | this connector |
checkr.schools.listList existing Schools | List existing Schools. | read | this connector |
checkr.counties.listGet Counties by State(s) | Get Counties by State(s). | read | this connector |
Try it
Prompts to paste into Claude.
Each one names the Checkr actions it will call, so you know what it reads and what it changes before you send it.
- Readread
Who has access in Checkr? List every user and their role.
calls
checkr.users.list - Writewrite
Create a new Candidate in Checkr. Show me exactly what you will send before you save it.
calls
checkr.candidates.create
Governance for Checkr
Destructive actions wait for a yes.
15 Checkr actions are destructive. These are all of them:
- Delete a Webhook
checkr.webhooks.delete - Delete an existing node
checkr.nodes.delete - Delete an existing Geo
checkr.geos.delete - Delete an existing School
checkr.schools.delete - Delete an existing Package
checkr.packages.delete - Delete an existing Employer
checkr.employers.delete - Delete a tag from a Report
checkr.report_tags.remove - Request PII removal for a Candidate
checkr.candidates.delete_pii - Delete an existing Driver License
checkr.driver_licenses.delete - Delete a Candidate Story
checkr.candidate_stories.delete - Delete an existing Professional License
checkr.professional_licenses.delete - Cancel an existing Invitation
checkr.invitations.cancel - Cancel an existing Subscription
checkr.subscriptions.cancel - Cancel an existing Adverse Action
checkr.adverse_actions.cancel - Cancel an existing Continuous Check
checkr.continuous_checks.cancel
A destructive action runs only with confirm: true. Under the human policy the agent cannot confirm for itself: the run stops until a named person approves, in the console or from a signed link in an email. The cap on a key is refused before the call is sent, never after.
Delete a Webhook?
intent: the user asked me to delete a Webhook
account { op: "keys.create", name: "checkr-agent", allowed_actions: ["checkr.*"], cap_calls: 2000, confirm_policy: "human_for_writes", approval_rules: [ { match: "checkr.webhooks.delete", approver: "[email protected]" }, { match: "checkr.nodes.delete", approver: "[email protected]" }, { match: "checkr.geos.delete", approver: "[email protected]" } ]}Cost
What Checkr costs on actionlake.
Every Checkr action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Checkr refused with 401, 403, 429 or a 5xx are free. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.
- 1upstream call per actionall 122 Checkr actions
- 122actions pageeach page of a long list is one call
- 76reads can be cacheda cache hit costs nothing
- 100,000calls a month, freepaid plans from US$49 a month for 250,000
Action index
Every Checkr action.
122 actions by area: the id your agent calls, what it does, and its effect.
Reports7
checkr.reports.completeComplete an existing Reportwritecheckr.reports.createCreate a new Reportwritecheckr.reports.getRetrieve an existing Reportreadcheckr.reports.get_etaRetrieve a Report's ETAreadcheckr.reports.get_progressive_statusRetrieve progressive checkpoint statusreadcheckr.reports.review_actionApply a review action to a Reportwritecheckr.reports.updateUpdate an existing Reportwrite
Candidates6
checkr.candidates.createCreate a new Candidatewritecheckr.candidates.delete_piiRequest PII removal for a Candidatedestructivecheckr.candidates.getRetrieve an existing Candidatereadcheckr.candidates.get_ssnGet a candidate's encrypted SSNreadcheckr.candidates.listList existing Candidatesreadcheckr.candidates.updateUpdate an existing Candidatewrite
Continuous checks5
checkr.continuous_checks.cancelCancel an existing Continuous Checkdestructivecheckr.continuous_checks.createCreate a new Continuous Checkwritecheckr.continuous_checks.getRetrieve an existing Continuous Checkreadcheckr.continuous_checks.listList existing Continuous Checksreadcheckr.continuous_checks.updateUpdate an existing Continuous Checkwrite
Driver licenses5
checkr.driver_licenses.createCreate a new Driver Licensewritecheckr.driver_licenses.deleteDelete an existing Driver Licensedestructivecheckr.driver_licenses.getRetrieve an existing Driver Licensereadcheckr.driver_licenses.listList existing Driver Licensesreadcheckr.driver_licenses.updateUpdate an existing Driver Licensewrite
Geos5
checkr.geos.createCreate a new Geowritecheckr.geos.deleteDelete an existing Geodestructivecheckr.geos.getRetrieve an existing Georeadcheckr.geos.listList existing Geosreadcheckr.geos.updateUpdate an existing Geowrite
Subscriptions5
checkr.subscriptions.cancelCancel an existing Subscriptiondestructivecheckr.subscriptions.createCreate a new Subscriptionwritecheckr.subscriptions.getRetrieve an existing Subscriptionreadcheckr.subscriptions.listList existing Subscriptionsreadcheckr.subscriptions.updateUpdate a Subscriptionwrite
Adverse actions4
checkr.adverse_actions.cancelCancel an existing Adverse Actiondestructivecheckr.adverse_actions.createCreate a new Adverse Actionwritecheckr.adverse_actions.getRetrieve an existing Adverse Actionreadcheckr.adverse_actions.listList Adverse Actions for a Reportread
Employers4
checkr.employers.createCreate a new Employerwritecheckr.employers.deleteDelete an existing Employerdestructivecheckr.employers.getRetrieve an existing Employerreadcheckr.employers.listList existing Employersread
Forms i94
checkr.forms_i9.createCreate a new Form I-9writecheckr.forms_i9.getRetrieve a Form I-9readcheckr.forms_i9.get_pdf_urlRetrieve Form I-9 PDF filereadcheckr.forms_i9.listList existing Forms I-9read
Invitations4
checkr.invitations.cancelCancel an existing Invitationdestructivecheckr.invitations.createCreate a new Invitationwritecheckr.invitations.getRetrieve an existing Invitationreadcheckr.invitations.listList existing Invitationsread
Nodes4
checkr.nodes.deleteDelete an existing nodedestructivecheckr.nodes.getRetrieve an existing nodereadcheckr.nodes.listList existing Nodesreadcheckr.nodes.updateUpdate an existing nodewrite
Report tags4
checkr.report_tags.addAdd a tag to a Reportwritecheckr.report_tags.listRetrieve tags for a Reportreadcheckr.report_tags.removeDelete a tag from a Reportdestructivecheckr.report_tags.replaceUpdate tags for a Reportwrite
Schools4
checkr.schools.createCreate a new Schoolwritecheckr.schools.deleteDelete an existing Schooldestructivecheckr.schools.getRetrieve an existing Schoolreadcheckr.schools.listList existing Schoolsread
Webhooks4
checkr.webhooks.createCreate a new Webhookwritecheckr.webhooks.deleteDelete a Webhookdestructivecheckr.webhooks.getRetrieve a Webhookreadcheckr.webhooks.listList existing Webhooksread
Candidate stories3
checkr.candidate_stories.createCreate a new Candidate Storywritecheckr.candidate_stories.deleteDelete a Candidate Storydestructivecheckr.candidate_stories.getRetrieve a Candidate Storyread
Hierarchy3
checkr.hierarchy.getRetrieve Hierarchy (Deprecated)readcheckr.hierarchy.get_statusRetrieve Hierarchy update statusreadcheckr.hierarchy.replaceCreate Hierarchywrite
Packages3
checkr.packages.deleteDelete an existing Packagedestructivecheckr.packages.getRetrieve an existing Packagereadcheckr.packages.listList existing Packagesread
Professional licenses3
checkr.professional_licenses.createCreate a new Professional Licensewritecheckr.professional_licenses.deleteDelete an existing Professional Licensedestructivecheckr.professional_licenses.listList existing Professional Licensesread
Documents2
checkr.documents.getRetrieve a Documentreadcheckr.documents.listList a Candidate's Documentsread
Postal addresses2
checkr.postal_addresses.createCreate a new Postal Addresswritecheckr.postal_addresses.getGet the Candidate's Postal Addressesread
Programs2
checkr.programs.getRetrieve an existing Programreadcheckr.programs.listList existing Programsread
Verifications2
checkr.verifications.getRetrieve a Verificationreadcheckr.verifications.listList existing Verificationsread
Account1
checkr.account.getRetrieve authenticated account detailsread
Accounts1
checkr.accounts.createCreate a new Accountwrite
Addresses1
checkr.addresses.listList existing Report addressesread
Adverse items1
checkr.adverse_items.listList existing Adverse Itemsread
Assessments1
checkr.assessments.listList existing Assessmentsread
Counties1
checkr.counties.listGet Counties by State(s)read
County criminal searches1
checkr.county_criminal_searches.getRetrieve an existing County Criminal Searchread
Drug alcohol clearinghouse searches1
checkr.drug_alcohol_clearinghouse_searches.getRetrieve an existing Drug & Alcohol Clearinghouse Searchread
Education verifications1
checkr.education_verifications.getRetrieve an existing Education Verificationread
Employment verifications1
checkr.employment_verifications.getRetrieve an existing Employment Verificationread
Facis searches1
checkr.facis_searches.getRetrieve an existing FACIS Searchread
Federal civil searches1
checkr.federal_civil_searches.getRetrieve an existing Federal Civil Searchread
Federal criminal searches1
checkr.federal_criminal_searches.getRetrieve an existing Federal Criminal Searchread
Federal district civil searches1
checkr.federal_district_civil_searches.getRetrieve an existing Federal District Civil Searchread
Federal district criminal searches1
checkr.federal_district_criminal_searches.getRetrieve an existing Federal District Criminal Searchread
Fmcsa pre employment screening program searches1
checkr.fmcsa_pre_employment_screening_program_searches.getRetrieve an existing FMCSA Pre-Employment Screening Program Searchread
Global watchlist searches1
checkr.global_watchlist_searches.getRetrieve an existing Global Watchlist Searchread
Hierarchy nodes1
checkr.hierarchy_nodes.createAdd nodes to a hierarchywrite
I9 worksites1
checkr.i9_worksites.listList existing Worksitesread
Identity data evaluations1
checkr.identity_data_evaluations.getRetrieve an existing identity data evaluationread
International adverse media searches1
checkr.international_adverse_media_searches.getRetrieve an existing International Adverse Media Searchread
International criminal searches1
checkr.international_criminal_searches.getRetrieve an existing International Criminal Searchread
International education verifications1
checkr.international_education_verifications.getRetrieve an existing International Education Verificaitonread
International employment verifications1
checkr.international_employment_verifications.getRetrieve an existing International Employment Verificationread
International global watchlist searches1
checkr.international_global_watchlist_searches.getRetrieve an existing International Global Watchlist Searchread
International identity document validations1
checkr.international_identity_document_validations.getRetrieve an existing International Identity Document Validationread
International motor vehicle reports1
checkr.international_motor_vehicle_reports.getRetrieve an existing International Motor Vehicle Reportread
Motor vehicle reports1
checkr.motor_vehicle_reports.getRetrieve an existing Motor Vehicle Reportread
National criminal searches1
checkr.national_criminal_searches.getRetrieve an existing National Criminal Searchread
Personal reference verifications1
checkr.personal_reference_verifications.getRetrieve an existing Personal Reference Verificationread
Professional license verifications1
checkr.professional_license_verifications.getRetrieve an existing Professional License Verificationread
Professional reference verifications1
checkr.professional_reference_verifications.getRetrieve an existing Professional Reference Verificationread
Sex offender searches1
checkr.sex_offender_searches.getRetrieve an existing Sex Offender Registry Searchread
Social media screenings1
checkr.social_media_screenings.getRetrieve an existing Social Media Screeningread
SSN traces1
checkr.ssn_traces.getRetrieve an existing SSN Traceread
State criminal searches1
checkr.state_criminal_searches.getRetrieve an existing State Criminal Searchread
Users1
checkr.users.listList existing Usersread
Questions
The Checkr MCP server, answered.
Is there a Checkr MCP server for Claude?
Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 122 Checkr actions across reports, candidates, continuous checks and driver licenses, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Checkr.
What do I need to connect Checkr?
Checkr secret API key: in the Checkr Dashboard open Account Settings > Developer Settings and copy the secret key…. Plus your environment. The free call account { op: "connections.requirements", service: "checkr" } lists exactly what to paste.
Can an AI agent delete or change things in Checkr?
Only if its key allows it, and only with an explicit confirmation. 15 Checkr actions are destructive, including delete a Webhook, delete an existing node and delete an existing Geo. Each runs only with confirm: true. Under the human confirm policy, or an approval rule on the key, the run waits until a named person approves it.
Will an AI agent use up my Checkr API limit?
actionlake paces every call to the limits in the Checkr service file: 1,200 calls a minute per connection. Repeated reads are answered from cache (76 Checkr actions can be), which never reaches Checkr.
What does a Checkr action cost?
One upstream call, the only unit actionlake bills. A list that pages bills one call per page (122 Checkr actions page). Cache hits, searches, dry runs and calls Checkr refused with 401, 403, 429 or a 5xx are free. The Free plan includes 100,000 calls a month with no card. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.
Which Checkr API does it cover?
The Checkr API v1 (+ v2 Form I-9), OpenAPI 3.0.0 from docs.checkr.com at your Checkr instance's API base URL, which you enter when connecting. It is built from Checkr's documentation as read on 23 October 2026. 122 actions in 59 areas, each one in the signed service file (version 1.0.0).
Does actionlake keep my Checkr data, and where?
actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to 5 minutes, and a write clears the reads it affects. Each run's request and response is kept, sealed, for your plan's trace window: 1 day on Free, 3 days on Starter, 7 days on Pro, 14 days on Team, 30 days on Business and 30 days on Enterprise. Your Checkr credential is sealed under your tenant's key, never logged and never returned. Your traffic is not used to train models.
Which AI clients can use it?
Claude Code, tested by us end to end, and the Claude app as a custom connector, tested by us with an existing key. Other MCP clients that support remote servers over Streamable HTTP (MCP revisions 2025-06-18 and 2025-11-25) and OAuth dynamic client registration, or a bearer header, should connect the same way; we have not tested them. Or plain REST, under the same action names.
Give your agent Checkr today.
Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.