← The evidence ledger
Evidence row 531258
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint b8fdf8d5-402e-4585-91a8-40ddfae0c944
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a692c35fcbedc344ebd096405aec5a2caea430cee89d62f263580e7fbae534a6
- Leaf
- 0xe415720af5edb6ddcd8c0faa98dddee00533cac06e5dec7d5e03f0cb663c988d
What was observed
{
"count": 14,
"tools": [
{
"description": "Add a startup to one of the user's lists. Pass list_id, or list_name (an existing list's name, or a new list to create). Lists with alerts on email the user when a company posts a role or raises.",
"inputSchema": {
"properties": {
"company": {
"description": "company_slug or name.",
"type": "string"
},
"list_id": {
"type": "string"
},
"list_name": {
"type": "string"
}
},
"required": [
"company"
],
"type": "object"
},
"name": "add_to_list"
},
{
"description": "Delete one of the user's saved searches by id.",
"inputSchema": {
"properties": {
"id": {
"type": "string"
}
},
"required": [
"id"
],
"type": "object"
},
"name": "delete_saved_search"
},
{
"description": "The user's membership, API usage today and tracker/list/search counts.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "get_account"
},
{
"description": "The role's application questions (labels, types, required, options) read from the company's public Greenhouse, Lever or Ashby job board, so you can draft answers for the user to review. Read-only: it never submits anything. The user applies at apply_url.",
"inputSchema": {
"properties": {
"job": {
"description": "The job value from search_jobs (a slug), or the role's justbacked.com/jobs URL.",
"type": "string"
}
},
"required": [
"job"
],
"type": "object"
},
"name": "get_application_form"
},
{
"description": "A startup's profile: latest round, amount, date, lead investors, headcount, HQ, hiring velocity by function, and every open role.",
"inputSchema": {
"properties": {
"company": {
"description": "company_slug from search_jobs, or the company name.",
"type": "string"
}
},
"required": [
"company"
],
"type": "object"
},
"name": "get_company"
},
{
"description": "Full detail for one role: description, pay, the company's latest round and investors, hiring velocity, apply URL, which hiring system (ATS) it uses, and whether it is already in the user's tracker.",
"inputSchema": {
"properties": {
"job": {
"description": "The job value from search_jobs (a slug), or the role's justbacked.com/jobs URL.",
"type": "string"
}
},
"required": [
"job"
],
"type": "object"
},
"name": "get_job"
},
{
"description": "The user's application tracker: every saved or applied role with status, applied date and notes, plus counts by status.",
"inputSchema": {
"properties": {
"limit": {
"description": "Default 100, max 200.",
"type": "number"
},
"status": {
"description": "Only this status.",
"enum": [
"saved",
"applied",
"interviewing",
"offer",
"rejected",
"withdrawn",
"archived"
],
"type": "string"
}
},
"type": "object"
},
"name": "list_applications"
},
{
"description": "The user's company lists (target companies) with each company's open roles and new roles this week. A list id also works as list_id in search_jobs.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "list_lists"
},
{
"description": "The user's saved searches (email alerts) with their filters and board links.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "list_saved_searches"
},
{
"description": "Remove a startup from one of the user's lists.",
"inputSchema": {
"properties": {
"company": {
"type": "string"
},
"list_id": {
"type": "string"
}
},
"required": [
"company",
"list_id"
],
"type": "object"
},
"name": "remove_from_list"
},
{
"description": "Save a search with the same filters as search_jobs. JustBacked emails new matching roles instantly (as soon as they reach JustBacked), daily or weekly.",
"inputSchema": {
"properties": {
"alert": {
"description": "Default instant: an email as soon as new matches arrive.",
"enum": [
"instant",
"daily",
"weekly",
"off"
],
"type": "string"
},
"cities": {
"description": "Metro areas: sf (SF Bay Area), nyc (New York), la (Los Angeles), bos (Boston), sea (Seattle), aus (Austin), den (Denver / Boulder), chi (Chicago), dc (Washington DC), mia (Miami), atl (Atlanta), sd (San Diego), lon (London), par (Paris), ber (Berlin), muc (Munich), tor (Toronto), sgp (Singapore), blr (Bengaluru), tlv (Tel Aviv), sto (Stockholm), ams (Amsterdam). Names work too.",
"items": {
"type": "string"
},
"type": "array"
},
"company_sizes": {
"description": "Headcount bands: 1-10, 11-50, 51-250, 251-1000, 1000+.",
"items": {
"enum": [
"1-10",
"11-50",
"51-250",
"251-1000",
"1000+"
],
"type": "string"
},
"type": "array"
},
"countries": {
"description": "Country codes: us, gb, de, ca, fr, in, sg, au, es, nl, il, se, ch, ie, ae, jp.",
"items": {
"type": "string"
},
"type": "array"
},
"employment": {
"description": "fulltime, parttime, contract, intern.",
"items": {
"enum": [
"fulltime",
"parttime",
"contract",
"intern"
],
"type": "string"
},
"type": "array"
},
"exclude_title_words": {
"description": "Drop roles whose title contains any of these words, e.g. [\"senior\", \"manager\"].",
"items": {
"type": "string"
},
"type": "array"
},
"functions": {
"description": "Job function: engineering (Engineering), product (Product), design (Design), data (Data & ML), sales (Sales & BD), marketing (Marketing), customer (Customer), operations (Operations), finance (Finance), people (People), legal (Legal), hardware (Hardware), science (Science), clinical (Clinical).",
"items": {
"enum": [
"engineering",
"product",
"design",
"data",
"sales",
"marketing",
"customer",
"operations",
"finance",
"people",
"legal",
"hardware",
"science",
"clinical"
],
"type": "string"
},
"type": "array"
},
"has_pay": {
"description": "Only roles that publish a salary range.",
"type": "boolean"
},
"hiring_fast": {
"description": "Only companies that added 10+ roles in the last 30 days.",
"type": "boolean"
},
"include_non_venture": {
"description": "Include debt, grants, PE and corporate rounds (default: venture rounds only).",
"type": "boolean"
},
"industries": {
"description": "Industry keywords, e.g. [\"fintech\", \"climate\"].",
"items": {
"type": "string"
},
"type": "array"
},
"investors": {
"description": "Investor names (any of), e.g. [\"Sequoia\", \"a16z\"].",
"items": {
"type": "string"
},
"type": "array"
},
"list_id": {
"description": "Only companies on one of the user's lists (id from list_lists).",
"type": "string"
},
"location": {
"description": "Free-text location match for places outside the metro list, e.g. \"Portland\".",
"type": "string"
},
"min_pay_usd": {
"description": "Minimum published annual pay in USD (roles without published pay are excluded).",
"type": "number"
},
"min_raise_usd": {
"description": "Minimum size of the latest round in USD, e.g. 20000000.",
"type": "number"
},
"name": {
"description": "e.g. \"Series A design, NYC\"",
"type": "string"
},
"posted_within_hours": {
"description": "Only roles posted in the last N hours (24 or 48 shows the newest roles).",
"type": "number"
},
"query": {
"description": "Keywords matched against job title, company and department, e.g. \"product designer\" or \"founding engineer\". Supports quotes and -exclusions.",
"type": "string"
},
"raised_within_days": {
"description": "Only companies whose latest round is at most this many days old (e.g. 30).",
"type": "number"
},
"search_descriptions": {
"description": "Also match query inside full job descriptions (broader, noisier).",
"type": "boolean"
},
"seniority": {
"description": "Level: intern, entry, mid, senior, staff, manager, director, exec.",
"items": {
"enum": [
"intern",
"entry",
"mid",
"senior",
"staff",
"manager",
"director",
"exec"
],
"type": "string"
},
"type": "array"
},
"stages": {
"description": "Company's latest round: preseed (Pre-seed), seed (Seed), a (Series A), b (Series B), c (Series C), growth (Series D+), venture (Venture (series unknown)).",
"items": {
"enum": [
"preseed",
"seed",
"a",
"b",
"c",
"growth",
"venture"
],
"type": "string"
},
"type": "array"
},
"work_modes": {
"description": "remote, hybrid, onsite.",
"items": {
"enum": [
"remote",
"hybrid",
"onsite"
],
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"name": "save_search"
},
{
"description": "Search open roles at startups that raised venture money in the last six months. Same filters as the justbacked.com board. Members see roles the day they are posted. Returns jobs with title, company, location, pay, latest round, investors and apply link, plus total matches and a board_url to share.",
"inputSchema": {
"properties": {
"cities": {
"description": "Metro areas: sf (SF Bay Area), nyc (New York), la (Los Angeles), bos (Boston), sea (Seattle), aus (Austin), den (Denver / Boulder), chi (Chicago), dc (Washington DC), mia (Miami), atl (Atlanta), sd (San Diego), lon (London), par (Paris), ber (Berlin), muc (Munich), tor (Toronto), sgp (Singapore), blr (Bengaluru), tlv (Tel Aviv), sto (Stockholm), ams (Amsterdam). Names work too.",
"items": {
"type": "string"
},
"type": "array"
},
"company_sizes": {
"description": "Headcount bands: 1-10, 11-50, 51-250, 251-1000, 1000+.",
"items": {
"enum": [
"1-10",
"11-50",
"51-250",
"251-1000",
"1000+"
],
"type": "string"
},
"type": "array"
},
"countries": {
"description": "Country codes: us, gb, de, ca, fr, in, sg, au, es, nl, il, se, ch, ie, ae, jp.",
"items": {
"type": "string"
},
"type": "array"
},
"employment": {
"description": "fulltime, parttime, contract, intern.",
"items": {
"enum": [
"fulltime",
"parttime",
"contract",
"intern"
],
"type": "string"
},
"type": "array"
},
"exclude_title_words": {
"description": "Drop roles whose title contains any of these words, e.g. [\"senior\", \"manager\"].",
"items": {
"type": "string"
},
"type": "array"
},
"functions": {
"description": "Job function: engineering (Engineering), product (Product), design (Design), data (Data & ML), sales (Sales & BD), marketing (Marketing), customer (Customer), operations (Operations), finance (Finance), people (People), legal (Legal), hardware (Hardware), science (Science), clinical (Clinical).",
"items": {
"enum": [
"engineering",
"product",
"design",
"data",
"sales",
"marketing",
"customer",
"operations",
"finance",
"people",
"legal",
"hardware",
"science",
"clinical"
],
"type": "string"
},
"type": "array"
},
"has_pay": {
"description": "Only roles that publish a salary range.",
"type": "boolean"
},
"hiring_fast": {
"description": "Only companies that added 10+ roles in the last 30 days.",
"type": "boolean"
},
"include_non_venture": {
"description": "Include debt, grants, PE and corporate rounds (default: venture rounds only).",
"type": "boolean"
},
"industries": {
"description": "Industry keywords, e.g. [\"fintech\", \"climate\"].",
"items": {
"type": "string"
},
"type": "array"
},
"investors": {
"description": "Investor names (any of), e.g. [\"Sequoia\", \"a16z\"].",
"items": {
"type": "string"
},
"type": "array"
},
"limit": {
"description": "1-50, default 20.",
"type": "number"
},
"list_id": {
"description": "Only companies on one of the user's lists (id from list_lists).",
"type": "string"
},
"location": {
"description": "Free-text location match for places outside the metro list, e.g. \"Portland\".",
"type": "string"
},
"min_pay_usd": {
"description": "Minimum published annual pay in USD (roles without published pay are excluded).",
"type": "number"
},
"min_raise_usd": {
"description": "Minimum size of the latest round in USD, e.g. 20000000.",
"type": "number"
},
"offset": {
"description": "For paging.",
"type": "number"
},
"posted_within_hours": {
"description": "Only roles posted in the last N hours (24 or 48 shows the newest roles).",
"type": "number"
},
"query": {
"description": "Keywords matched against job title, company and department, e.g. \"product designer\" or \"founding engineer\". Supports quotes and -exclusions.",
"type": "string"
},
"raised_within_days": {
"description": "Only companies whose latest round is at most this many days old (e.g. 30).",
"type": "number"
},
"search_descriptions": {
"description": "Also match query inside full job descriptions (broader, noisier).",
"type": "boolean"
},
"seniority": {
"description": "Level: intern, entry, mid, senior, staff, manager, director, exec.",
"items": {
"enum": [
"intern",
"entry",
"mid",
"senior",
"staff",
"manager",
"director",
"exec"
],
"type": "string"
},
"type": "array"
},
"sort": {
"description": "new (default), relevance (with query), raised (most recent round first), amount (biggest round first).",
"enum": [
"new",
"relevance",
"raised",
"amount"
],
"type": "string"
},
"stages": {
"description": "Company's latest round: preseed (Pre-seed), seed (Seed), a (Series A), b (Series B), c (Series C), growth (Series D+), venture (Venture (series unknown)).",
"items": {
"enum": [
"preseed",
"seed",
"a",
"b",
"c",
"growth",
"venture"
],
"type": "string"
},
"type": "array"
},
"work_modes": {
"description": "remote, hybrid, onsite.",
"items": {
"enum": [
"remote",
"hybrid",
"onsite"
],
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"name": "search_jobs"
},
{
"description": "Add a role to the user's JustBacked tracker (shown at justbacked.com/saved) or update its status. Statuses: saved, applied, interviewing, offer, rejected, withdrawn, archived. Use \"saved\" for roles the user is considering; use \"applied\" only after the user confirms they submitted. For a role found elsewhere, pass title + company + apply_url instead of job.",
"inputSchema": {
"properties": {
"applied_at": {
"description": "Date applied, YYYY-MM-DD. Defaults to today when status moves past saved.",
"type": "string"
},
"apply_url": {
"type": "string"
},
"company": {
"type": "string"
},
"job": {
"description": "The job value from search_jobs (a slug), or the role's justbacked.com/jobs URL.",
"type": "string"
},
"notes": {
"description": "Free-text notes (replaces existing notes).",
"type": "string"
},
"status": {
"description": "Default applied.",
"enum": [
"saved",
"applied",
"interviewing",
"offer",
"rejected",
"withdrawn",
"archived"
],
"type": "string"
},
"title": {
"type": "string"
}
},
"type": "object"
},
"name": "track_application"
},
{
"description": "Change a tracked role's status (e.g. interviewing, offer, rejected, withdrawn), replace its notes, or append a dated note.",
"inputSchema": {
"properties": {
"append_note": {
"description": "Adds a dated line to the notes.",
"type": "string"
},
"applied_at": {
"description": "YYYY-MM-DD",
"type": "string"
},
"job": {
"description": "The job value from list_applications.",
"type": "string"
},
"notes": {
"type": "string"
},
"status": {
"enum": [
"saved",
"applied",
"interviewing",
"offer",
"rejected",
"withdrawn",
"archived"
],
"type": "string"
}
},
"required": [
"job"
],
"type": "object"
},
"name": "update_application"
}
]
}What the leaf hashes
{"body":"a692c35fcbedc344ebd096405aec5a2caea430cee89d62f263580e7fbae534a6","id":531258,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793126496969965,"prev":null,"subject":"b8fdf8d5-402e-4585-91a8-40ddfae0c944","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0xe415378d3391780405064ddd13b3a96c4031e30098441afe4e05f220ef13638d
- 0xf56370dfa3da96ddaab554f57ce295d45637099204513f435ce54dfb3474d1a6
- 0xc758d5935710396ff47570062ec137b24864ecec08b6e4f96b27818c0361756d
- 0xad0f65df9e7041b6e7cc5bc13135e2118b3c89089791a8053620378158ea2a8f
- 0x5b868e8774d55f5cff51c81a9a000e94b24b2cb2b4cac6795d548c93673a7ddb
- 0x9a2caf1c36035c84c6812ce4f8ace080e2fa5bdfcc7b19c371b7101e63768d08
- 0x6be0d6d591500ce462d18dadc7950bc632ec16abb1c09420df9770700eea31bd
- 0x8fa0873b5ebf1130415b4fd8c7733eead7235b0db48bc0e373e25f413228d47d
- 0x02dbd3b6b750c0e302f5d258078c4151b32606225b6e6112a4d1d4276072996f
- 0xcc19c30edda43ff1ebcc1026e0d7a666807e4babbafb9a15e178b7bd8bf27788
- 0xb44c2942ddb3464f2b2c770afdcadc509526756e35fc6b54cbe05f81f7639529
- 0x46ff3840378aba3ab5311ff9a58e7269ceff45cbef540c18a2bad9af3d6127bb
- 0xd98ea318b514153f74841c90aff18a807e61314ec99610bf3bdbb7219da01cbd
- 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
- 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
- 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4