Integration
Connect eSignatures to Minor Planet Center
When something happens in eSignatures, your agent does the next thing in Minor Planet Center. Describe it in plain language and the automation is built, tested on every branch and kept running.
Build it
What do you want eSignatures and Minor Planet Center to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
Ask the assistant
You'll sign in before anything runs. What you typed comes with you.
Or work from Claude Code
Install the APIANT plugin for Claude Code and build, edit, test and read run history from your terminal. Every plan gets this, including free, and it spends no assistant credits.
Connect Claude CodeEverything your agent can do with eSignatures and Minor Planet Center
Triggers and actions 4 triggers · 22 actions
Trigger
Contract SignedTriggers when a contract is signed by all signers.
Trigger
Contract WithdrawnFires when a sent contract is withdrawn/cancelled before signing completes. Webhook event "Contract withdrawn".
Trigger
Signer Declined SignatureFires when a signer declines to sign the contract. Webhook event "Signer declined the signature".
Trigger
Signer Viewed ContractFires when a signer opens/views the contract. Webhook event "Signer viewed the contract".
Action
Add SignerAdd a new signer to an existing contract. POST /api/contracts/:id/signers (Contracts - Signers - Add).
Action
Add TemplateCreate a new reusable contract template. POST /api/templates (Templates - New).
Action
Create ContractCreates a new contract.
Action
Delete SignerRemove a signer from a contract that has not yet signed. DELETE /api/contracts/:id/signers/:signer_id (Contracts - Signers - Delete).
Action
Delete TemplateDelete a contract template. DELETE /api/templates/:id (Templates - Delete).
Action
Get ContractRetrieve a contract's current status, signer states, and metadata. GET /api/contracts/:id (Contracts - Query).
Action
Get TemplateRetrieve a contract template's details. GET /api/templates/:id (Templates - Query).
Action
List TemplatesList all contract templates in the account. GET /api/templates (Templates - List).
Action
Send Contract DraftSend a previously created draft contract to its signers. POST /api/contracts/:id/send (Contracts - Send draft).
Action
Update TemplateUpdate an existing contract template's title or settings. PUT /api/templates/:id (Templates - Update).
Action
Withdraw ContractWithdraw (cancel) a contract that has been sent but not fully signed. POST /api/contracts/:id/withdraw (Contracts - Withdraw).
Action
Find MPECsSearch Minor Planet Electronic Circulars by object or search terms, optionally filtered by issue date range (data.minorplanetcenter.net/api/mpecs).
Action
Find near-duplicate observationsSearch the MPC's published observation database for near-duplicates of a given observation by time and angular proximity (data.minorplanetcenter.net/api/cnd).
Action
Get action codeResend an observation submission's action code (used to retract observations or label objects) to the email address on file (data.minorplanetcenter.net/api/action-codes/retrieve).
Action
Get magnitude bandRetrieve reference information for a magnitude band used in MPC observations, or all bands (data.minorplanetcenter.net/api/mag-band).
Action
Get NEOCP observationsRetrieve observation data for an object currently on the Near-Earth Object Confirmation Page by tracklet identifier (data.minorplanetcenter.net/api/get-obs-neocp).
Action
Get object identifierLook up the designations and identification details for a minor planet or comet given a name, provisional or permanent designation (data.minorplanetcenter.net/api/query-identifier).
Action
Get observationsRetrieve recorded astrometric observation data for a solar system object by designation (data.minorplanetcenter.net/api/get-obs).
Action
Get observation statusCheck the processing status of individual submitted observations by tracklet/station, observation ID, obs80 string, or submission block ID (WAMO — data.minorplanetcenter.net/api/wamo).
Action
Get observatory codesRetrieve details for one or all observatories registered with the MPC by observatory code (data.minorplanetcenter.net/api/obscodes).
Action
Get orbital elementsRetrieve orbital elements and related parameters for a solar system object by designation (data.minorplanetcenter.net/api/get-orb).
Action
List objectsList solar system objects belonging to a named group such as NEOs, comets, or TNOs, ordered by designation (data.minorplanetcenter.net/api/list).
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.