Notes from the agent-native web.

135 posts · page 1 of 6

LLM as a Judge, or a Model That Only Judges: Jev Measured
ProductSep 24, 2026

LLM as a Judge, or a Model That Only Judges: Jev Measured

Four typed judgments on one review in 1.9 seconds, billed on 631 input tokens with output free. The severity score came back 1.1, and it is zero-indexed.

Meta Muse Builds Its Own Tools: Here It Does Not Have To
ProductSep 24, 2026

Meta Muse Builds Its Own Tools: Here It Does Not Have To

Muse writes a connector for anything with an API. One spec of 38 paths and 42 operations means it writes one connector instead of two thousand.

Sales Automation Without a Seat: Four Calls and One Receipt
Sales & enrichmentSep 24, 2026

Sales Automation Without a Seat: Four Calls and One Receipt

The automation most teams buy is four lookups in a row. Here is each one measured, including the one that charged us for a record with a null title.

Zapier Alternatives: The Directory's Own List Had Trello On It
ProductSep 24, 2026

Zapier Alternatives: The Directory's Own List Had Trello On It

We pulled a directory list of Zapier alternatives. The array named alternatives held Trello, Jira and Notion. The competitors were in another field.

AI Lead Score Calculation: The Inputs Disagree Before the Model Runs
Sales & enrichmentSep 23, 2026

AI Lead Score Calculation: The Inputs Disagree Before the Model Runs

Two providers gave one company 580 and 1,011 employees. A third resolved a famous domain to a different company with a plausible record.

Keyword Cannibalization: We Found Six of Our Own Pages Fighting
ProductSep 23, 2026

Keyword Cannibalization: We Found Six of Our Own Pages Fighting

A site-restricted search returned six of our guides for one concept. The unrestricted search returned none of them. That gap is the problem.

Target Company URL Analysis: What One Domain Tells You in Four Calls
Sales & enrichmentSep 23, 2026

Target Company URL Analysis: What One Domain Tells You in Four Calls

Start with nothing but a URL. Four calls returned the company, its size, its stack with checkable evidence, and 445 known contacts split by department.

Apollo Extension or Apollo API: Which One Does the Job You Have
Sales & enrichmentSep 21, 2026

Apollo Extension or Apollo API: Which One Does the Job You Have

One company call returned 66 fields including 271 technologies in 2.5 seconds. A person call returned a null title and a null email, and still billed.

UPC Lookup by API: Two Databases, and One Barcode Neither Had
EcommerceSep 21, 2026

UPC Lookup by API: Two Databases, and One Barcode Neither Had

A soda barcode returned ingredients and a nutrition grade. A book came from another database. A phone cable came back not found, and still billed.

Social Searcher by API: One Username, Six Platforms, Six Schemas
Social dataSep 21, 2026

Social Searcher by API: One Username, Six Platforms, Six Schemas

One handle through one endpoint on six platforms. The identity field changed name three times and one platform returned a profile that was not the brand.

Ahrefs vs KWFinder: Both Halves Are Available by the Call
ProductSep 18, 2026

Ahrefs vs KWFinder: Both Halves Are Available by the Call

We said the keyword half was not buyable per call. That was wrong. Here is the corrected answer, and the 740x volume disagreement we found while checking.

Facebook Profile Viewer: What an API Returns, and What It Will Not
Social dataSep 18, 2026

Facebook Profile Viewer: What an API Returns, and What It Will Not

The scraper whose docs say it refuses personal profiles returned one anyway. Its two follower counts for that person differed by one.

H-1B Data by API: 549,133 Records, and the Domain Field Is Invented
Sales & enrichmentSep 18, 2026

H-1B Data by API: 549,133 Records, and the Domain Field Is Invented

One call returned half a million sponsorship records. The top wage was a React developer on 1.9 million. The company domain on every row does not resolve.

arXiv API for Paper Search: Three of Twenty Results Were Off Topic
Search & RAGSep 17, 2026

arXiv API for Paper Search: Three of Twenty Results Were Off Topic

Restricting a paper search to arXiv returned three papers about cognitive augmentation instead of retrieval augmentation. The blended source returned none.

Buzzfile Search by Name or a Company API: One Name, Ten Companies
Sales & enrichmentSep 17, 2026

Buzzfile Search by Name or a Company API: One Name, Ten Companies

One free call on the name Patagonia returned ten companies, all called Patagonia. A rival fuzzy search returned two, and neither was the right one.

RocketReach Pricing or Per-Contact Lookups: Where the Charge Lands
Sales & enrichmentSep 17, 2026

RocketReach Pricing or Per-Contact Lookups: Where the Charge Lands

We paid the base charge for one executive and got an id, a country and a null title. A second provider returned the right job title and zero contacts.

B2B Prospecting Tool by API: The List Is Free, the Name Is the Bill
Sales & enrichmentSep 16, 2026

B2B Prospecting Tool by API: The List Is Free, the Name Is the Bill

One free call returned 100 sales leaders at 47 companies with names redacted. Revealing who they are is the paid step. How three prospecting routes bill.

Crunchbase Pro or Crunchbase by the Call: What Each Actually Returns
Sales & enrichmentSep 16, 2026

Crunchbase Pro or Crunchbase by the Call: What Each Actually Returns

Sixty-nine organisations match Stripe. The profile carried seven fields and no funding total. Twenty-five rounds came back with types and no amounts.

Tavily API Key or One Key: Four Web Search APIs, One Query, Zero URLs in Common
Search & RAGSep 16, 2026

Tavily API Key or One Key: Four Web Search APIs, One Query, Zero URLs in Common

Four search engines, one query, same minute. Two shared no URLs at all. One returned Google page one verbatim. One found our own page.

Ahrefs API by the Call: Domain Rating, Backlinks, Paid Pages
Search & RAGSep 15, 2026

Ahrefs API by the Call: Domain Rating, Backlinks, Paid Pages

We pulled our own backlink profile through the Ahrefs API: ten referring domains, all DR 91 or higher, six dofollow links out of thirty-three.

Apollo Email Finder API: Two Providers, One Mailbox, Two Owners
Sales & enrichmentSep 15, 2026

Apollo Email Finder API: Two Providers, One Mailbox, Two Owners

Apollo says patrick@stripe.com is the CEO, verified. Hunter.io says it is an IT administrator, observed. Same address, one day apart, both confident.

Domain Name Availability API: Registered Is Not the Same as Live
ProductSep 15, 2026

Domain Name Availability API: Registered Is Not the Same as Live

We checked our own name: the .com was available, .io and .dev were registered with no site, and two WHOIS providers agreed on every date.

Claude MCP for Web Data: One Server Per Tool, or One Key?
Search & RAGSep 15, 2026

Claude MCP for Web Data: One Server Per Tool, or One Key?

One call mapped 3,779 documentation pages in eight seconds. The question is whether each tool that does this needs its own MCP server in your config.

How to Use Seedance 2.0 by API: One Prompt, Two Models, Measured
Generative mediaSep 15, 2026

How to Use Seedance 2.0 by API: One Prompt, Two Models, Measured

Seedance 2.0 and 2.0 Mini rendered one 5-second prompt in the same two minutes for the same 108,900 tokens. One billed exactly twice the other.